11238 products

  • Save $122.10

    Free Shipping on $199+

    Regular price $877.80
    Sale price $877.80 Regular price $999.90
    Sale: $122.10 off
    Low Stock — Only 2 Left

    More info
    • Engineered for High Energy Production.
    • Suitable for Marine, RV, Military, and Commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance. Runs 8 - 20% cooler than incumbent alternators due to:
    • Heat shedding coatings
    • Rectifier located on housing exterior
    • Dual cooling fans
    • OEM Components
    • Optimized for performance at idle speeds.
    • Reduces the need for a generator by creating additional power with your engine.
    • Unleash peak performance with E-Coat/Cerakote. Our advanced coating absorbs less heat, keeping the A225S cooler. This translates to more amperage for sustained periods.
    • For maximum performance or lithium battery charging, use an ARCO Zeus Bluetooth alternator regulator.
    • SAE J1171 Certified.
    • Proudly made in the U.S.A.
    • Voltage - 12v
    • Field Type - P
    • Rotor Poles - 16
    • Stator Size - 130mm
    • Frame Size - Small
    • Weight - 12lbs/6.7kg
    • Regulation - Internal/External
    • Output Voltage - 14.1v (default)
    • Finish - (Black) Cerakote or E-coating
    • Cut-In RPM - 1,061 Alternator RPM
    • Maximum Alt RPM - 19,000
    • Battery Post - M8 Thread Post, Side Mount
    • Standard Pulley - 49K6 (6-groove, 49mm)
    • Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
    • Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
    • Diodes - 6 positive, 6 negative, 50A Rated, Avalanche
    • Max Output (Cold, 9,000 RPM) - 254 Amps
    • Sustained Cruising Output (Hot, 6,000 RPM) - 187 Amps
    • Sustained Idle Output (Hot, 3,000 RPM) - 157 Amps
    • Replaces Mando type alternators using Vortec/ GM pad mounting feet (Found on many Mercruiser and Volvo Penta 3.0GLM, 3.0GLP, 4.3GXi, 5.7GiL, 5.7GXiL Marine Engines.) (GM Blocks)
    ARCO Marine

    ARCO Marine Zeus A225S Vortec Alternator w/Regulator [4018]

    Code: ORA-107334Brand: ARCO Marine
    Low Stock — Only 2 Left

    Regular price $877.80
    Sale price $877.80 Regular price $999.90
    Sale: $122.10 off
    Free Shipping on $199+
    • Engineered for High Energy Production.
    • Suitable for Marine, RV, Military, and Commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance. Runs 8 - 20% cooler than incumbent alternators due to:
  • Save $152.90

    Free Shipping on $199+

    Regular price $1,096.70
    Sale price $1,096.70 Regular price $1,249.60
    Sale: $152.90 off
    Low Stock — Only 2 Left

    More info
    • Engineered for High Energy Production.
    • Suitable for Marine, RV, Military, and Commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance. 
    • Runs 8 - 20% cooler than incumbent alternators due to Heat shedding coatings, Rectifier located on housing exterior, Dual cooling fans, and OEM Components.
    • It is optimized for performance at idle speeds.
    • Reduces the need for a generator by creating additional power with your engine.
    • Unleash peak performance with E-Coat/Cerakote. Our advanced coating absorbs less heat, keeping the A275L cooler. This translates to more amperage for sustained periods.
    • Use an ARCO Zeus Bluetooth alternator regulator or lithium battery charging for maximum performance.
    • SAE J1171 Certified.
    • Made in the U.S.A.
    • Voltage - 12v
    • Field Type - P
    • Rotor Poles - 16
    • Stator Size - 138mm
    • Frame Size - Large
    • Weight - 14.9 lbs/6.7 kg
    • Regulation - Internal/External (Internally regulated with adaptor for optional external regulation.) 
    • Output Voltage - 14.1v (Default)
    • Finish - (Black) Cerakote or E-coating
    • Cut-In RPM - 1,061 Alternator RPM
    • Maximum Alt RPM - 19,000
    • Battery Post - M8 Thread Post, Side Mount
    • Standard Pulley - 49K6 (6-groove, 49mm)
    • Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
    • Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
    • Diodes - 6 positive, 6 negative, 50A Rated, Avalanche
    • Max Output (Cold, 9,000 RPM) - 311 Amps
    • Sustained Cruising Output (Hot, 6,000 RPM) - 227 Amps
    • Sustained Idle Output (Hot, 3,000 RPM) - 198 Amps
    • Max Continuous Operating Temperature - 110°C / 230°F
    • Replaces most domestic styles using a single 1” or 2” mounting foot (e.g., Motorola, Prestolite)
    ARCO Marine

    ARCO Marine Zeus A275L 1"-2" Single Foot Alternator w/Regulator [4029]

    Code: ORA-107327Brand: ARCO Marine
    Low Stock — Only 2 Left

    Regular price $1,096.70
    Sale price $1,096.70 Regular price $1,249.60
    Sale: $152.90 off
    Free Shipping on $199+
    • Engineered for High Energy Production.
    • Suitable for Marine, RV, Military, and Commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance. 
  • Save $137.50

    Free Shipping on $199+

    Regular price $986.70
    Sale price $986.70 Regular price $1,124.20
    Sale: $137.50 off
    Low Stock — Only 2 Left

    More info
    • Engineered for High Energy Production.
    • Suitable for Marine, RV, Military, and Commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance. 
    • Runs 8 - 20% cooler than incumbent alternators due to: Heat shedding coatings, Rectifier located on housing exterior, Dual cooling fans, and OEM Components.
    • It is optimized for performance at idle speeds.
    • Reduces the need for a generator by creating additional power with your engine.
    • Unleash peak performance with E-Coat/Cerakote. Our advanced coating absorbs less heat, keeping the A275L cooler. This translates to more amperage for sustained periods.
    • Use an ARCO Zeus Bluetooth alternator regulator or lithium battery charging for maximum performance.
    • SAE J1171 Certified.
    • Made in the U.S.A.
    • Voltage - 12v
    • Field Type - P
    • Rotor Poles - 16
    • Stator Size - 138mm
    • Frame Size - Large
    • Weight - 14.9 lbs/6.7 kg
    • Regulation - External Only (These units will come with a terminal block and a P-Type harness. They will only work with an external regulator, such as an ARCO Zeus Bluetooth alternator regulator.) 
    • Output Voltage - 14.1v (Default)
    • Finish - (Black) Cerakote or E-coating
    • Cut-In RPM - 1,061 Alternator RPM
    • Maximum Alt RPM - 19,000
    • Battery Post - M8 Thread Post, Side Mount
    • Standard Pulley - 49K6 (6-groove, 49mm)
    • Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
    • Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
    • Diodes - 6 positive, 6 negative, 50A Rated, Avalanche
    • Max Output (Cold, 9,000 RPM) - 311 Amps
    • Sustained Cruising Output (Hot, 6,000 RPM) - 227 Amps
    • Sustained Idle Output (Hot, 3,000 RPM) - 198 Amps
    • Max Continuous Operating Temperature - 110°C / 230°F
    • Replaces most domestic styles using a single 1” or 2” mounting foot (e.g., Motorola, Prestolite)
    ARCO Marine

    ARCO Marine Zeus A275L 1"-2" Single Foot Alternator w/Terminal Block [4027]

    Code: ORA-107326Brand: ARCO Marine
    Low Stock — Only 2 Left

    Regular price $986.70
    Sale price $986.70 Regular price $1,124.20
    Sale: $137.50 off
    Free Shipping on $199+
    • Engineered for High Energy Production.
    • Suitable for Marine, RV, Military, and Commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance. 
  • Save $137.50

    Free Shipping on $199+

    Regular price $986.70
    Sale price $986.70 Regular price $1,124.20
    Sale: $137.50 off
    Low Stock — Only 2 Left

    More info
    • Engineered for high energy production.
    • Suitable for marine, RV, military, and commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance.
    • Heat shedding coatings
    • Rectifier located on housing exterior
    • Dual cooling fans
    • OEM components
    • Optimized for performance at idle speeds.
    • Reduces the need for a generator by creating additional power with your engine.
    • Unleash peak performance with E-Coat/Cerakote, keeping the A275L cooler for sustained amperage output.
    • Use the ARCO Zeus Bluetooth Alternator Regulator for maximum performance or lithium battery charging.
    • SAE J1171 Certified.
    • Models available with internal/external voltage regulator.
    • Proudly made in the U.S.A.
    • Voltage - 12v
    • Field Type - P
    • Rotor Poles - 16
    • Stator Size - 138mm
    • Frame Size - Large
    • Weight - 14.9 lbs/6.7 kg
    • Regulation - Internal/External (Internally regulated with adaptor for optional external regulation.)
    • Output Voltage - 14.1v (Default)
    • Finish - (Black) Cerakote or E-coating
    • Cut-In RPM - 1,061 Alternator RPM
    • Maximum Alt RPM - 19,000
    • Battery Post - M8 Thread Post, Side Mount
    • Standard Pulley - 49K6 (6-groove, 49mm)
    • Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
    • Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
    • Diodes - 6 positive, 6 negative, 50A Rated, Avalanche
    • Max Output (Cold, 9,000 RPM) - 311 Amps
    • Sustained Cruising Output (Hot, 6,000 RPM) - 227 Amps
    • Sustained Idle Output (Hot, 3,000 RPM) - 198 Amps
    • Max Continuous Operating Temperature - 110°C / 230°F
    • Must be used on Yanmar Common Rail introduced after 2013 (JH-CR, 3JH40, 4JH45, 4JH57, 4JH80, 4JH110)
    ARCO Marine

    ARCO Marine Zeus A275L 3.15 Alternator w/Case Ground (Common Rail) Terminal Block [4020]

    Code: ORA-107507Brand: ARCO Marine
    Low Stock — Only 2 Left

    Regular price $986.70
    Sale price $986.70 Regular price $1,124.20
    Sale: $137.50 off
    Free Shipping on $199+
    • Engineered for high energy production.
    • Suitable for marine, RV, military, and commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance.
  • Save $152.90

    Free Shipping on $199+

    Regular price $1,096.70
    Sale price $1,096.70 Regular price $1,249.60
    Sale: $152.90 off
    Low Stock — Only 2 Left

    More info
    • Engineered for high energy production.
    • Suitable for marine, RV, military, and commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance.
    • Heat shedding coatings
    • Rectifier located on housing exterior
    • Dual cooling fans
    • OEM components
    • Optimized for performance at idle speeds.
    • Reduces the need for a generator by creating additional power with your engine.
    • Unleash peak performance with E-Coat/Cerakote, keeping the A275L cooler for sustained amperage output.
    • Use the ARCO Zeus Bluetooth Alternator Regulator for maximum performance or lithium battery charging.
    • SAE J1171 Certified.
    • Models available with internal/external voltage regulator.
    • Proudly made in the U.S.A.
    • Voltage - 12v
    • Field Type - P
    • Rotor Poles - 16
    • Stator Size - 138mm
    • Frame Size - Large
    • Weight - 14.9 lbs/6.7 kg
    • Regulation - Internal/External (Internally regulated with adaptor for optional external regulation.)
    • Output Voltage - 14.1v (Default)
    • Finish - (Black) Cerakote or E-coating
    • Cut-In RPM - 1,061 Alternator RPM
    • Maximum Alt RPM - 19,000
    • Battery Post - M8 Thread Post, Side Mount
    • Standard Pulley - 49K6 (6-groove, 49mm)
    • Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
    • Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
    • Diodes - 6 positive, 6 negative, 50A Rated, Avalanche
    • Max Output (Cold, 9,000 RPM) - 311 Amps
    • Sustained Cruising Output (Hot, 6,000 RPM) - 227 Amps
    • Sustained Idle Output (Hot, 3,000 RPM) - 198 Amps
    • Max Continuous Operating Temperature - 110°C / 230°F
    • Replaces most small case styles using a 3.15" saddle style mount (e.g., Hitachi, Lucas, Mitsubishi). Most Yanmars. Requires Standard single "V" belt upgrading to a Serpentine System
    ARCO Marine

    ARCO Marine Zeus A275L 3.15 Alternator w/Isolated Ground Terminal Block [4019]

    Code: ORA-107504Brand: ARCO Marine
    Low Stock — Only 2 Left

    Regular price $1,096.70
    Sale price $1,096.70 Regular price $1,249.60
    Sale: $152.90 off
    Free Shipping on $199+
    • Engineered for high energy production.
    • Suitable for marine, RV, military, and commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance.
  • Save $137.50

    Free Shipping on $199+

    Regular price $986.70
    Sale price $986.70 Regular price $1,124.20
    Sale: $137.50 off
    Low Stock — Only 5 Left

    More info
    • Engineered for High Energy Production.
    • Suitable for Marine, RV, Military, and Commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance.
    • It runs 8 - 20% cooler than incumbent alternators due to heat-shedding coatings, a refrigerator on the housing exterior, dual cooling fans, and OEM components.
    • It is optimized for performance at idle speeds.
    • Reduces the need for a generator by creating additional power with your engine.
    • Unleash peak performance with E-Coat/Cerakote. Our advanced coating absorbs less heat, keeping the A275L cooler. This translates to more amperage for sustained periods.
    • Use an ARCO Zeus Bluetooth alternator regulator or lithium battery charging for maximum performance.
    • SAE J1171 Certified.
    • Made in the U.S.A.
    • Voltage - 12v
    • Field Type - P
    • Rotor Poles - 16
    • Stator Size - 138mm
    • Frame Size - Large
    • Weight - 14.9 lbs/6.7 kg
    • Regulation - External Only (These units will come with a terminal block and a P-Type harness. They will only work with an external regulator, such as an ARCO Zeus Bluetooth alternator regulator.) 
    • Output Voltage - 14.1v (Default)
    • Finish - (Black) Cerakote or E-coating
    • Cut-In RPM - 1,061 Alternator RPM
    • Maximum Alt RPM - 19,000
    • Battery Post - M8 Thread Post, Side Mount
    • Standard Pulley - 49K6 (6-groove, 49mm)
    • Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
    • Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
    • Diodes - 6 positive, 6 negative, 50A Rated, Avalanche
    • Max Output (Cold, 9,000 RPM) - 311 Amps
    • Sustained Cruising Output (Hot, 6,000 RPM) - 227 Amps
    • Sustained Idle Output (Hot, 3,000 RPM) - 198 Amps
    • Max Continuous Operating Temperature - 110°C / 230°F
    • Replaces most Volvo Penta alternators using a 4” J180 saddle-style mount
    ARCO Marine

    ARCO Marine Zeus A275L J-180 4" Alternator w/Terminal Block [4022]

    Code: ORA-107323Brand: ARCO Marine
    Low Stock — Only 5 Left

    Regular price $986.70
    Sale price $986.70 Regular price $1,124.20
    Sale: $137.50 off
    Free Shipping on $199+
    • Engineered for High Energy Production.
    • Suitable for Marine, RV, Military, and Commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance.
  • Save $152.90

    Free Shipping on $199+

    Regular price $1,096.70
    Sale price $1,096.70 Regular price $1,249.60
    Sale: $152.90 off
    Low Stock — Only 2 Left

    More info
    • Engineered for high energy production.
    • Suitable for marine, RV, military, and commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance.
    • Heat shedding coatings
    • Rectifier located on housing exterior
    • Dual cooling fans
    • OEM components
    • Optimized for performance at idle speeds.
    • Reduces the need for a generator by creating additional power with your engine.
    • Unleash peak performance with E-Coat/Cerakote, keeping the A275L cooler for sustained amperage output.
    • Use the ARCO Zeus Bluetooth Alternator Regulator for maximum performance or lithium battery charging.
    • SAE J1171 Certified.
    • Models available with internal/external voltage regulator.
    • Proudly made in the U.S.A.
    • Voltage - 12v
    • Field Type - P
    • Rotor Poles - 16
    • Stator Size - 138mm
    • Frame Size - Large
    • Weight - 14.9 lbs/6.7 kg
    • Regulation - Internal/External (Internally regulated with adaptor for optional external regulation.)
    • Output Voltage - 14.1v (Default)
    • Finish - (Black) Cerakote or E-coating
    • Cut-In RPM - 1,061 Alternator RPM
    • Maximum Alt RPM - 19,000
    • Battery Post - M8 Thread Post, Side Mount
    • Standard Pulley - 49K6 (6-groove, 49mm)
    • Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
    • Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
    • Diodes - 6 positive, 6 negative, 50A Rated, Avalanche
    • Max Output (Cold, 9,000 RPM) - 311 Amps
    • Sustained Cruising Output (Hot, 6,000 RPM) - 227 Amps
    • Sustained Idle Output (Hot, 3,000 RPM) - 198 Amps
    • Max Continuous Operating Temperature - 110°C / 230°F
    • Replaces most Volvo Penta alternators using a 4” J180 saddle-style mount
    ARCO Marine

    ARCO Marine Zeus A275L J180 4" Alternator w/Isolated Ground Terminal Block [4023]

    Code: ORA-107370Brand: ARCO Marine
    Low Stock — Only 2 Left

    Regular price $1,096.70
    Sale price $1,096.70 Regular price $1,249.60
    Sale: $152.90 off
    Free Shipping on $199+
    • Engineered for high energy production.
    • Suitable for marine, RV, military, and commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance.

  • Free Shipping on $199+

    Regular price $1,192.00
    Sale price $1,192.00 Regular price $0.00
    Low Stock — Only 1 Left

    More info
    • Engineered for High Energy Production.
    • Suitable for Marine, RV, Military, and Commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance. Runs 8 - 20% cooler than incumbent alternators due to:
    • It is optimized for performance at idle speeds.
    • Reduces the need for a generator by creating additional power with your engine.
    • Unleash peak performance with E-Coat/Cerakote. Our advanced coating absorbs less heat, keeping the A275L cooler. This translates to more amperage for sustained periods.
    • Use an ARCO Zeus Bluetooth alternator regulator for maximum performance or lithium battery charging.
    • SAE J1171 Certified.
    • Made in the U.S.A.
    • Voltage - 12v
    • Field Type - P
    • Rotor Poles - 16
    • Stator Size - 138mm
    • Frame Size - Large
    • Weight - 14.9 lbs/6.7 kg
    • Regulation - Internal/External (Internally regulated with adaptor for optional external regulation.) 
    • Output Voltage - 14.1v (Default)
    • Finish - (Black) Cerakote or E-coating
    • Cut-In RPM - 1,061 Alternator RPM
    • Maximum Alt RPM - 19,000
    • Battery Post - M8 Thread Post, Side Mount
    • Standard Pulley - 49K6 (6-groove, 49mm)
    • Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
    • Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
    • Diodes - 6 positive, 6 negative, 50A Rated, Avalanche
    • Max Output (Cold, 9,000 RPM) - 311 Amps
    • Sustained Cruising Output (Hot, 6,000 RPM) - 227 Amps
    • Sustained Idle Output (Hot, 3,000 RPM) - 198 Amps
    • Max Continuous Operating Temperature - 110°C / 230°F
    • Mercedes Sprinter 1999-2006 alternators, Mercedes Sprinter Factory dual alternator 2007-Up Replacement. Replaces Roadtrek Mercedes Dual alternator
    ARCO Marine

    ARCO Marine Zeus A275L N62 Alternator w/Clutch Pulley Regulator [A275L-12-N62-IE-50K6CP]

    Code: ORA-103953Brand: ARCO Marine
    Low Stock — Only 1 Left

    Regular price $1,192.00
    Sale price $1,192.00 Regular price $0.00
    Free Shipping on $199+
    • Engineered for High Energy Production.
    • Suitable for Marine, RV, Military, and Commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance. Runs 8 - 20% cooler than incumbent alternators due to:
  • Save $144.10

    Free Shipping on $199+

    Regular price $1,041.70
    Sale price $1,041.70 Regular price $1,185.80
    Sale: $144.10 off
    Low Stock — Only 2 Left

    More info
    • Engineered for High Energy Production.
    • Suitable for Marine, RV, Military, and Commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance.
    • Runs 8 - 20% cooler than incumbent alternators due to: Heat shedding coatings, Rectifier located on housing exterior, Dual cooling fans, and OEM Components.
    • It is optimized for performance at idle speeds.
    • Reduces the need for a generator by creating additional power with your engine.
    • Unleash peak performance with E-Coat/Cerakote. Our advanced coating absorbs less heat, keeping the A275L cooler. This translates to more amperage for sustained periods.
    • Use an ARCO Zeus Bluetooth alternator regulator or lithium battery charging for maximum performance.
    • SAE J1171 Certified.
    • Made in the U.S.A.
    • Voltage - 12v
    • Field Type - P
    • Rotor Poles - 16
    • Stator Size - 138mm
    • Frame Size - Large
    • Weight - 14.9 lbs/6.7 kg
    • Regulation - External Only (These units will come with a terminal block and a P-Type harness. They will only work with an external regulator, such as an ARCO Zeus Bluetooth alternator regulator.) 
    • Output Voltage - 14.1v (Default)
    • Finish - (Black) Cerakote or E-coating
    • Cut-In RPM - 1,061 Alternator RPM
    • Maximum Alt RPM - 19,000
    • Battery Post - M8 Thread Post, Side Mount
    • Standard Pulley - 49K6 (6-groove, 49mm)
    • Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
    • Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
    • Diodes - 6 positive, 6 negative, 50A Rated, Avalanche
    • Max Output (Cold, 9,000 RPM) - 311 Amps
    • Sustained Cruising Output (Hot, 6,000 RPM) - 227 Amps
    • Sustained Idle Output (Hot, 3,000 RPM) - 198 Amps
    • Max Continuous Operating Temperature - 110°C / 230°F
    • Mercedes Sprinter 1999-2006 alternators, Mercedes Sprinter Factory dual alternator 2007-Up Replacement. Replaces Roadtrek Mercedes Dual alternator
    ARCO Marine

    ARCO Marine Zeus A275L N62 Alternator w/Clutch Pulley Terminal Block [4026]

    Code: ORA-107325Brand: ARCO Marine
    Low Stock — Only 2 Left

    Regular price $1,041.70
    Sale price $1,041.70 Regular price $1,185.80
    Sale: $144.10 off
    Free Shipping on $199+
    • Engineered for High Energy Production.
    • Suitable for Marine, RV, Military, and Commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance.

  • Free Shipping on $199+

    Regular price $1,136.00
    Sale price $1,136.00 Regular price $0.00
    Low Stock — Only 2 Left

    More info
    • Engineered for High Energy Production.
    • Suitable for Marine, RV, Military, and Commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance. Runs 8 - 20% cooler than incumbent alternators due to:
    • It is optimized for performance at idle speeds.
    • Reduces the need for a generator by creating additional power with your engine.
    • Unleash peak performance with E-Coat/Cerakote. Our advanced coating absorbs less heat, keeping the A275L cooler. This translates to more amperage for sustained periods.
    • Use an ARCO Zeus Bluetooth alternator regulator for maximum performance or lithium battery charging.
    • SAE J1171 Certified.
    • Made in the U.S.A.
    • Voltage - 12v
    • Field Type - P
    • Rotor Poles - 16
    • Stator Size - 138mm
    • Frame Size - Large
    • Weight - 14.9 lbs/6.7 kg
    • Regulation - Internal/External (Internally regulated with adaptor for optional external regulation.) 
    • Output Voltage - 14.1v (Default)
    • Finish - (Black) Cerakote or E-coating
    • Cut-In RPM - 1,061 Alternator RPM
    • Maximum Alt RPM - 19,000
    • Battery Post - M8 Thread Post, Side Mount
    • Standard Pulley - 49K6 (6-groove, 49mm)
    • Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
    • Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
    • Diodes - 6 positive, 6 negative, 50A Rated, Avalanche
    • Max Output (Cold, 9,000 RPM) - 311 Amps
    • Sustained Cruising Output (Hot, 6,000 RPM) - 227 Amps
    • Sustained Idle Output (Hot, 3,000 RPM) - 198 Amps
    • Max Continuous Operating Temperature - 110°C / 230°F
    • Replaces most Mercedes and BMW alternators, Mercedes Sprinter 1999-2006 alternators, Mercedes Sprinter Factory dual alternator 2007-Up Replacement
    ARCO Marine

    ARCO Marine Zeus A275L N62 Alternator w/Regulator [A275L-12-N62-IE-49K6]

    Code: ORA-103947Brand: ARCO Marine
    Low Stock — Only 2 Left

    Regular price $1,136.00
    Sale price $1,136.00 Regular price $0.00
    Free Shipping on $199+
    • Engineered for High Energy Production.
    • Suitable for Marine, RV, Military, and Commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance. Runs 8 - 20% cooler than incumbent alternators due to:

  • Free Shipping on $199+

    Regular price $1,022.00
    Sale price $1,022.00 Regular price $0.00
    Low Stock — Only 2 Left

    More info
    • Engineered for High Energy Production.
    • Suitable for Marine, RV, Military, and Commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance. Runs 8 - 20% cooler than incumbent alternators due to:
    • It is optimized for performance at idle speeds.
    • Reduces the need for a generator by creating additional power with your engine.
    • Unleash peak performance with E-Coat/Cerakote. Our advanced coating absorbs less heat, keeping the A275L cooler. This translates to more amperage for sustained periods.
    • Use an ARCO Zeus Bluetooth alternator regulator for maximum performance or lithium battery charging.
    • SAE J1171 Certified.
    • Made in the U.S.A.
    • Voltage - 12v
    • Field Type - P
    • Rotor Poles - 16
    • Stator Size - 138mm
    • Frame Size - Large
    • Weight - 14.9 lbs/6.7 kg
    • Regulation - External Only (These units will come with a terminal block and a P-Type harness. They will only work with an external regulator, such as an ARCO Zeus Bluetooth alternator regulator.) 
    • Output Voltage - 14.1v (Default)
    • Finish - (Black) Cerakote or E-coating
    • Cut-In RPM - 1,061 Alternator RPM
    • Maximum Alt RPM - 19,000
    • Battery Post - M8 Thread Post, Side Mount
    • Standard Pulley - 49K6 (6-groove, 49mm)
    • Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
    • Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
    • Diodes - 6 positive, 6 negative, 50A Rated, Avalanche
    • Max Output (Cold, 9,000 RPM) - 311 Amps
    • Sustained Cruising Output (Hot, 6,000 RPM) - 227 Amps
    • Sustained Idle Output (Hot, 3,000 RPM) - 198 Amps
    • Max Continuous Operating Temperature - 110°C / 230°F
    • Replaces most Mercedes and BMW alternators, Mercedes Sprinter 1999-2006 alternators, Mercedes Sprinter Factory dual alternator 2007-Up Replacement
    ARCO Marine

    ARCO Marine Zeus A275L N62 Alternator w/Terminal Block [A275L-12-N62-EX-49K6]

    Code: ORA-103946Brand: ARCO Marine
    Low Stock — Only 2 Left

    Regular price $1,022.00
    Sale price $1,022.00 Regular price $0.00
    Free Shipping on $199+
    • Engineered for High Energy Production.
    • Suitable for Marine, RV, Military, and Commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance. Runs 8 - 20% cooler than incumbent alternators due to:

  • Free Shipping on $199+

    Regular price $1,136.00
    Sale price $1,136.00 Regular price $0.00
    Low Stock — Only 1 Left

    More info
    • Engineered for High Energy Production.
    • Suitable for Marine, RV, Military, and Commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance. Runs 8 - 20% cooler than incumbent alternators due to:
    • It is optimized for performance at idle speeds.
    • Reduces the need for a generator by creating additional power with your engine.
    • Unleash peak performance with E-Coat/Cerakote. Our advanced coating absorbs less heat, keeping the A275L cooler. This translates to more amperage for sustained periods.
    • Use an ARCO Zeus Bluetooth alternator regulator for maximum performance or lithium battery charging.
    • SAE J1171 Certified.
    • Made in the U.S.A.
    • Voltage - 12v
    • Field Type - P
    • Rotor Poles - 16
    • Stator Size - 138mm
    • Frame Size - Large
    • Weight - 14.9 lbs/6.7 kg
    • Regulation - Internal/External (Internally regulated with adaptor for optional external regulation.) 
    • Output Voltage - 14.1v (Default)
    • Finish - (Black) Cerakote or E-coating
    • Cut-In RPM - 1,061 Alternator RPM
    • Maximum Alt RPM - 19,000
    • Battery Post - M8 Thread Post, Side Mount
    • Standard Pulley - 49K6 (6-groove, 49mm)
    • Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
    • Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
    • Diodes - 6 positive, 6 negative, 50A Rated, Avalanche
    • Max Output (Cold, 9,000 RPM) - 311 Amps
    • Sustained Cruising Output (Hot, 6,000 RPM) - 227 Amps
    • Sustained Idle Output (Hot, 3,000 RPM) - 198 Amps
    • Max Continuous Operating Temperature - 110°C / 230°F
    • Replaces Ford Transit alternators 3.5L & 3.7L Gas engines 2015-2022
    ARCO Marine

    ARCO Marine Zeus A275L Transit Alternator w/Regulator [A275L-12-TR-IE-49K6]

    Code: ORA-103951Brand: ARCO Marine
    Low Stock — Only 1 Left

    Regular price $1,136.00
    Sale price $1,136.00 Regular price $0.00
    Free Shipping on $199+
    • Engineered for High Energy Production.
    • Suitable for Marine, RV, Military, and Commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance. Runs 8 - 20% cooler than incumbent alternators due to:
  • Save $137.50

    Free Shipping on $199+

    Regular price $986.70
    Sale price $986.70 Regular price $1,124.20
    Sale: $137.50 off
    Low Stock — Only 2 Left

    More info
    • Replace your noisy generator!
    • Engineered for high energy production.
    • Suitable for marine, RV, military, and commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance:
    • Heat-shedding coatings
    • Rectifier located on housing exterior
    • Dual cooling fans
    • OEM components
    • Optimized for performance at idle speeds
    • Reduces the need for a generator by creating additional power with your engine
    • Unleash peak performance with E-Coat/Cerakote, keeping the A275L cooler for sustained amperage output
    • For maximum performance or lithium battery charging, use the ARCO Zeus Bluetooth Alternator Regulator
    • Mercedes requires the use of a clutch pulley on secondary alternators used on all Sprinter vans. For Mercedes Sprinter, please use our N62 with Clutch Pulley here
    • SAE J1171 Certified
    • Models are available with internal/external voltage regulators
    • Proudly made in the U.S.A.
    • Voltage: 12V
    • Field Type: P
    • Rotor Poles: 16
    • Stator Size: 138mm
    • Frame Size: Large
    • Weight: 14.9 lbs / 6.7 kg
    • Regulation: Internal/External (IE) or External Only (EX)
    • Output Voltage: 14.1V (default)
    • Finish: (Black) Cerakote or E-coating
    • Cut-In RPM: 1,061 Alternator RPM
    • Maximum Alt RPM: 19,000
    • Battery Post: M8 Thread Post, Side Mount
    • Standard Pulley: 49K6 (6-groove, 49mm)
    • Pulley Mount: 17mm diameter shaft, 25mm long, threaded M17 x 1.5
    • Pulley Hardware: M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
    • Diodes: 6 positive, 6 negative, 50A Rated, Avalanche
    • Max Output (Cold, 9,000 RPM): 311 Amps
    • Sustained Cruising Output (Hot, 6,000 RPM): 227 Amps
    • Sustained Idle Output (Hot, 3,000 RPM): 198 Amps
    • Max Continuous Operating Temperature: 110°C / 230°F
    • Replaces Ford Transit alternators for 3.5L & 3.7L Gas engines 2015-2022
    ARCO Marine

    ARCO Marine Zeus A275L Transit Alternator w/Terminal Block [4032]

    Code: ORA-108403Brand: ARCO Marine
    Low Stock — Only 2 Left

    Regular price $986.70
    Sale price $986.70 Regular price $1,124.20
    Sale: $137.50 off
    Free Shipping on $199+
    • Replace your noisy generator!
    • Engineered for high energy production.
    • Suitable for marine, RV, military, and commercial applications.
    • Rapidly charges large battery banks.
  • Save $152.90

    Free Shipping on $199+

    Regular price $1,096.70
    Sale price $1,096.70 Regular price $1,249.60
    Sale: $152.90 off
    Low Stock — Only 2 Left

    More info
    • Engineered for High Energy Production.
    • Suitable for Marine, RV, Military, and Commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance. 
    • Runs 8 - 20% cooler than incumbent alternators due to: Heat shedding coatings, Rectifier located on housing exterior, Dual cooling fans, and OEM Components.
    • It is optimized for performance at idle speeds.
    • Reduces the need for a generator by creating additional power with your engine.
    • Unleash peak performance with E-Coat/Cerakote. Our advanced coating absorbs less heat, keeping the A275L cooler. This translates to more amperage for sustained periods.
    • Use an ARCO Zeus Bluetooth alternator regulator or lithium battery charging for maximum performance.
    • SAE J1171 Certified.
    • Made in the U.S.A.
    • Voltage - 12v
    • Field Type - P
    • Rotor Poles - 16
    • Stator Size - 138mm
    • Frame Size - Large
    • Weight - 14.9 lbs/6.7 kg
    • Regulation - Internal/External (Internally regulated with adaptor for optional external regulation.)
    • Output Voltage - 14.1v (Default)
    • Finish - (Black) Cerakote or E-coating
    • Cut-In RPM - 1,061 Alternator RPM
    • Maximum Alt RPM - 19,000
    • Battery Post - M8 Thread Post, Side Mount
    • Standard Pulley - 49K6 (6-groove, 49mm)
    • Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
    • Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
    • Diodes - 6 positive, 6 negative, 50A Rated, Avalanche
    • Max Output (Cold, 9,000 RPM) - 311 Amps
    • Sustained Cruising Output (Hot, 6,000 RPM) - 227 Amps
    • Sustained Idle Output (Hot, 3,000 RPM) - 198 Amps
    • Max Continuous Operating Temperature - 110°C / 230°F
    • Replaces Mando-type alternators using Vortec/GM pad mounting feet. (Found on many Mercruiser and Volvo Penta 3.0GLM, 3.0GLP, 4.3GXi, 5.7GiL, 5.7GXiL Marine Engines.) (GM Blocks)
    ARCO Marine

    ARCO Marine Zeus A275L Vortec Alternator w/Regulator [4034]

    Code: ORA-107330Brand: ARCO Marine
    Low Stock — Only 2 Left

    Regular price $1,096.70
    Sale price $1,096.70 Regular price $1,249.60
    Sale: $152.90 off
    Free Shipping on $199+
    • Engineered for High Energy Production.
    • Suitable for Marine, RV, Military, and Commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance. 
  • Save $137.50

    Free Shipping on $199+

    Regular price $986.70
    Sale price $986.70 Regular price $1,124.20
    Sale: $137.50 off
    Low Stock — Only 2 Left

    More info
    • Engineered for High Energy Production.
    • Suitable for Marine, RV, Military, and Commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance. 
    • Runs 8 - 20% cooler than incumbent alternators due to: Heat shedding coatings, Rectifier located on housing exterior, Dual cooling fans, and OEM Components.
    • It is optimized for performance at idle speeds.
    • Reduces the need for a generator by creating additional power with your engine.
    • Unleash peak performance with E-Coat/Cerakote. Our advanced coating absorbs less heat, keeping the A275L cooler. This translates to more amperage for sustained periods.
    • Use an ARCO Zeus Bluetooth alternator regulator or lithium battery charging for maximum performance.
    • SAE J1171 Certified.
    • Made in the U.S.A.
    • Voltage - 12v
    • Field Type - P
    • Rotor Poles - 16
    • Stator Size - 138mm
    • Frame Size - Large
    • Weight - 14.9 lbs/6.7 kg
    • Regulation - External Only (These units will come with a terminal block and a P-Type harness. They will only work with an external regulator, such as an ARCO Zeus Bluetooth alternator regulator.)
    • Output Voltage - 14.1v (Default)
    • Finish - (Black) Cerakote or E-coating
    • Cut-In RPM - 1,061 Alternator RPM
    • Maximum Alt RPM - 19,000
    • Battery Post - M8 Thread Post, Side Mount
    • Standard Pulley - 49K6 (6-groove, 49mm)
    • Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
    • Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
    • Diodes - 6 positive, 6 negative, 50A Rated, Avalanche
    • Max Output (Cold, 9,000 RPM) - 311 Amps
    • Sustained Cruising Output (Hot, 6,000 RPM) - 227 Amps
    • Sustained Idle Output (Hot, 3,000 RPM) - 198 Amps
    • Max Continuous Operating Temperature - 110°C / 230°F
    • Replaces Mando-type alternators using Vortec/GM pad mounting feet. (Found on many Mercruiser and Volvo Penta 3.0GLM, 3.0GLP, 4.3GXi, 5.7GiL, 5.7GXiL Marine Engines.) (GM Blocks)
    ARCO Marine

    ARCO Marine Zeus A275L Vortec Alternator w/Terminal Block [4033]

    Code: ORA-107329Brand: ARCO Marine
    Low Stock — Only 2 Left

    Regular price $986.70
    Sale price $986.70 Regular price $1,124.20
    Sale: $137.50 off
    Free Shipping on $199+
    • Engineered for High Energy Production.
    • Suitable for Marine, RV, Military, and Commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance. 
  • Save $385.00

    Free Shipping on $199+

    Regular price $2,143.90
    Sale price $2,143.90 Regular price $2,528.90
    Sale: $385.00 off
    Low Stock — Only 4 Left

    More info
    • Engineered for high energy production.
    • Suitable for marine, RV, military, and commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance:
    • Heat shedding coatings
    • Rectifier located on housing exterior
    • Dual cooling fans
    • OEM components
    • Optimized for performance at idle speeds.
    • Reduces the need for a generator by creating additional power with your engine.
    • Unleash peak performance with E-Coat/Cerakote, keeping the high amp alternator cooler for sustained amperage output.
    • Use the ARCO Zeus Bluetooth Alternator Regulator for maximum performance or lithium battery charging.
    • SAE J1171 Certified.
    • Proudly made in the U.S.A.
    • Voltage - 48v
    • Field Type - P
    • Rotor Poles - 16
    • Stator Size - 138mm
    • Frame Size - Large
    • Weight - 15.89lbs/7.2kg
    • Regulation - External Only
    • Finish - (Black) E-coating
    • Cut-In RPM - 1,920 Alternator RPM
    • Maximum Alt RPM - 19,000
    • Battery Post - M8 Thread Post, Side Mount
    • Standard Pulley - 49K6 (6-groove, 49mm)
    • Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
    • Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
    • Diodes - 6 positive, 6 negative, 80A Rated, Avalanche
    • Max Output (Cold, 9,000 RPM) at 53.5v - 180 Amps - 9,360 Watts – 14.8 kW PTO
    • Sustained Cruising Output (Hot, 6,000 RPM) at 53.5v - 138 Amps - 7,383 Watts – 10.5 kW PTO
    • Sustained Idle Output (Hot, 2,500 RPM) at 53.5v - 78 Amps 4,173 Watts – 6kW PTO
    • Max Continuous Operating Temperature - 100°C / 212°F
    • Must Be Used on Yanmar Common Rail Engines Introduced after 2013 (JH-CR, 3JH40, 4JH45, 4JH57, 4JH80, 4JH110).
    ARCO Marine

    ARCO Marine Zeus A8000-48V 8kW 3.15 Alternator w/Isolated Ground (Common Rail) [4602]

    Code: ORA-108030Brand: ARCO Marine
    Low Stock — Only 4 Left

    Regular price $2,143.90
    Sale price $2,143.90 Regular price $2,528.90
    Sale: $385.00 off
    Free Shipping on $199+
    • Engineered for high energy production.
    • Suitable for marine, RV, military, and commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance:
  • Save $385.00

    Free Shipping on $199+

    Regular price $2,143.90
    Sale price $2,143.90 Regular price $2,528.90
    Sale: $385.00 off
    Low Stock — Only 1 Left

    More info
    • Replace your noisy generator!
    • Engineered for high energy production.
    • Suitable for marine, RV, military, and commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance:
    • Heat-shedding coatings
    • Rectifier located on housing exterior
    • Dual cooling fans
    • OEM components
    • Optimized for performance at idle speeds.
    • Reduces the need for a generator by creating additional power with your engine.
    • Unleash peak performance with E-Coat, keeping the high amp alternator cooler for sustained amperage output.
    • For maximum performance or lithium battery charging, use the ARCO Zeus Bluetooth Alternator Regulator.
    • Voltage - 48V
    • Field Type - P
    • Rotor Poles - 16
    • Stator Size - 138mm
    • Frame Size - Large
    • Weight - 15.89lbs/7.2kg
    • Regulation - External Only (EX)
    • Finish - (Black) E-coating
    • Cut-In RPM - 1,920 Alternator RPM
    • Maximum Alt RPM - 19,000
    • Battery Post - M8 Thread Post, Side Mount
    • Standard Pulley - 49K6 (6-groove, 49mm)
    • Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
    • Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
    • Diodes - 6 positive, 6 negative, 80A Rated, Avalanche
    • Max Output (Cold, 9,000 RPM) at 53.5v - 180 Amps - 9,360 Watts – 14.8 kW PTO
    • Sustained Cruising Output (Hot, 6,000 RPM) at 53.5v - 138 Amps - 7,383 Watts – 10.5 kW PTO
    • Sustained Idle Output (Hot, 2,500 RPM) at 53.5v - 78 Amps 4,173 Watts – 6kW PTO
    • Max Continuous Operating Temperature - 100°C / 212°F
    ARCO Marine

    ARCO Marine Zeus A8000-48V 8kW Ford Transit Alternator w/Isolated Ground K6 Pulley [4610]

    Code: ORA-114272Brand: ARCO Marine
    Low Stock — Only 1 Left

    Regular price $2,143.90
    Sale price $2,143.90 Regular price $2,528.90
    Sale: $385.00 off
    Free Shipping on $199+
    • Replace your noisy generator!
    • Engineered for high energy production.
    • Suitable for marine, RV, military, and commercial applications.
    • Rapidly charges large battery banks.
  • Save $385.00

    Free Shipping on $199+

    Regular price $2,143.90
    Sale price $2,143.90 Regular price $2,528.90
    Sale: $385.00 off
    Low Stock — Only 4 Left

    More info
    • Engineered for high energy production.
    • Suitable for marine, RV, military, and commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance:
    • Heat shedding coatings
    • Rectifier located on housing exterior
    • Dual cooling fans
    • OEM components
    • Optimized for performance at idle speeds.
    • Reduces the need for a generator by creating additional power with your engine.
    • Unleash peak performance with E-Coat/Cerakote, keeping the high amp alternator cooler for sustained amperage output.
    • Use the ARCO Zeus Bluetooth Alternator Regulator for maximum performance or lithium battery charging.
    • SAE J1171 Certified.
    • Proudly made in the U.S.A.
    • Voltage - 48v
    • Field Type - P
    • Rotor Poles - 16
    • Stator Size - 138mm
    • Frame Size - Large
    • Weight - 15.89lbs/7.2kg
    • Regulation - External Only
    • Finish - (Black) E-coating
    • Cut-In RPM - 1,920 Alternator RPM
    • Maximum Alt RPM - 19,000
    • Battery Post - M8 Thread Post, Side Mount
    • Standard Pulley - 49K6 (6-groove, 49mm)
    • Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
    • Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
    • Diodes - 6 positive, 6 negative, 80A Rated, Avalanche
    • Max Output (Cold, 9,000 RPM) at 53.5v - 180 Amps - 9,360 Watts – 14.8 kW PTO
    • Sustained Cruising Output (Hot, 6,000 RPM) at 53.5v - 138 Amps - 7,383 Watts – 10.5 kW PTO
    • Sustained Idle Output (Hot, 2,500 RPM) at 53.5v - 78 Amps 4,173 Watts – 6kW PTO
    • Max Continuous Operating Temperature - 100°C / 212°F
    • Replaces most Volvo Penta alternators using a 4” J180 saddle-style mount. Also, used on many larger industrial-based engines.
    ARCO Marine

    ARCO Marine Zeus A8000-48V 8kW J180 4" Alternator w/Isolated Ground [4603]

    Code: ORA-108031Brand: ARCO Marine
    Low Stock — Only 4 Left

    Regular price $2,143.90
    Sale price $2,143.90 Regular price $2,528.90
    Sale: $385.00 off
    Free Shipping on $199+
    • Engineered for high energy production.
    • Suitable for marine, RV, military, and commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance:
  • Save $330.00

    Free Shipping on $199+

    Regular price $1,978.90
    Sale price $1,978.90 Regular price $2,308.90
    Sale: $330.00 off
    Low Stock — Only 4 Left

    More info
    • Engineered for high energy production.
    • Suitable for marine, RV, military, and commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance:
    • Heat shedding coatings
    • Rectifier located on housing exterior
    • Dual cooling fans
    • OEM components
    • Optimized for performance at idle speeds.
    • Reduces the need for a generator by creating additional power with your engine.
    • Unleash peak performance with E-Coat/Cerakote, keeping the high amp alternator cooler for sustained amperage output.
    • Use the ARCO Zeus Bluetooth Alternator Regulator for maximum performance or lithium battery charging.
    • SAE J1171 Certified.
    • Proudly made in the U.S.A.
    • Voltage - 48v
    • Field Type - P
    • Rotor Poles - 16
    • Stator Size - 138mm
    • Frame Size - Large
    • Weight - 15.89lbs/7.2kg
    • Regulation - External Only
    • Finish - (Black) E-coating
    • Cut-In RPM - 1,920 Alternator RPM
    • Maximum Alt RPM - 19,000
    • Battery Post - M8 Thread Post, Side Mount
    • Standard Pulley - 49K6 (6-groove, 49mm)
    • Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
    • Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
    • Diodes - 6 positive, 6 negative, 80A Rated, Avalanche
    • Max Output (Cold, 9,000 RPM) at 53.5v - 180 Amps - 9,360 Watts – 14.8 kW PTO
    • Sustained Cruising Output (Hot, 6,000 RPM) at 53.5v - 138 Amps - 7,383 Watts – 10.5 kW PTO
    • Sustained Idle Output (Hot, 2,500 RPM) at 53.5v - 78 Amps 4,173 Watts – 6kW PTO
    • Max Continuous Operating Temperature - 100°C / 212°F
    ARCO Marine

    ARCO Marine Zeus A8000-48V 8kW N62 Alternator w/Clutch Pulley [4604]

    Code: ORA-108032Brand: ARCO Marine
    Low Stock — Only 4 Left

    Regular price $1,978.90
    Sale price $1,978.90 Regular price $2,308.90
    Sale: $330.00 off
    Free Shipping on $199+
    • Engineered for high energy production.
    • Suitable for marine, RV, military, and commercial applications.
    • Rapidly charges large battery banks.
    • Coolest operating temperatures for increased performance:

  • Free Shipping on $199+

    Regular price $99.95
    Sale price $99.95 Regular price $0.00
    In Stock

    More info
    • Protects Against Voltage Spikes - Prevents damage caused by battery disconnects and load dump events
    • Designed for Modern Electrical Systems - Ideal for lithium battery systems with BMS shutoff risk
    • Extends Alternator Life - Reduces stress on diodes and internal components
    • Real-Time Status Indication - LED indicator provides instant health status
    • Easy Installation - Installs directly at alternator terminals in minutes
    • Built for High Output Systems - Engineered to perform with today’s high-amperage alternators
    • Tested to ISO 16750-2 Load Dump Standard
    • Up to 75% more survivable disconnect events vs. the leading competitor
    • Designed to handle real-world high-output charging conditions
    • Integrated into the ARCO Zeus ecosystem
    ARCO Marine

    ARCO Zeus Alternator Shield - 12V [AS12]

    Code: ORA-113775Brand: ARCO Marine
    In Stock

    Regular price $99.95
    Sale price $99.95 Regular price $0.00
    Free Shipping on $199+
    • Protects Against Voltage Spikes - Prevents damage caused by battery disconnects and load dump events
    • Designed for Modern Electrical Systems - Ideal for lithium battery systems with BMS shutoff risk
    • Extends Alternator Life - Reduces stress on diodes and internal components
    • Real-Time Status Indication - LED indicator provides instant health status

  • Free Shipping on $199+

    Regular price $114.95
    Sale price $114.95 Regular price $0.00
    In Stock

    More info
    • Protects Against Voltage Spikes - Prevents damage caused by battery disconnects and load dump events
    • Designed for Modern Electrical Systems - Ideal for lithium battery systems with BMS shutoff risk
    • Extends Alternator Life - Reduces stress on diodes and internal components
    • Real-Time Status Indication - LED indicator provides instant health status
    • Easy Installation - Installs directly at alternator terminals in minutes
    • Built for High Output Systems - Engineered to perform with today’s high-amperage alternators
    • Tested to ISO 16750-2 Load Dump Standard
    • Up to 75% more survivable disconnect events vs. the leading competitor
    • Designed to handle real-world high-output charging conditions
    • Integrated into the ARCO Zeus ecosystem
    ARCO Marine

    ARCO Zeus Alternator Shield - 24V [AS24]

    Code: ORA-113776Brand: ARCO Marine
    In Stock

    Regular price $114.95
    Sale price $114.95 Regular price $0.00
    Free Shipping on $199+
    • Protects Against Voltage Spikes - Prevents damage caused by battery disconnects and load dump events
    • Designed for Modern Electrical Systems - Ideal for lithium battery systems with BMS shutoff risk
    • Extends Alternator Life - Reduces stress on diodes and internal components
    • Real-Time Status Indication - LED indicator provides instant health status

  • Free Shipping on $199+

    Regular price $133.00
    Sale price $133.00 Regular price $0.00
    Low Stock — Only 9 Left

    More info
    • Protects Against Voltage Spikes - Prevents damage caused by battery disconnects and load dump events
    • Designed for Modern Electrical Systems - Ideal for lithium battery systems with BMS shutoff risk
    • Extends Alternator Life - Reduces stress on diodes and internal components
    • Real-Time Status Indication - LED indicator provides instant health status
    • Easy Installation - Installs directly at alternator terminals in minutes
    • Built for High Output Systems - Engineered to perform with today’s high-amperage alternators
    • Tested to ISO 16750-2 Load Dump Standard
    • Up to 75% more survivable disconnect events vs. the leading competitor
    • Designed to handle real-world high-output charging conditions
    • Integrated into the ARCO Zeus ecosystem
    ARCO Marine

    ARCO Zeus Alternator Shield - 48V [AS48]

    Code: ORA-113777Brand: ARCO Marine
    Low Stock — Only 9 Left

    Regular price $133.00
    Sale price $133.00 Regular price $0.00
    Free Shipping on $199+
    • Protects Against Voltage Spikes - Prevents damage caused by battery disconnects and load dump events
    • Designed for Modern Electrical Systems - Ideal for lithium battery systems with BMS shutoff risk
    • Extends Alternator Life - Reduces stress on diodes and internal components
    • Real-Time Status Indication - LED indicator provides instant health status

  • Free Shipping on $199+

    Regular price $907.08
    Sale price $907.08 Regular price
    In Stock

    More info
    • Direct replacement — OEM Part #230-4201
    • Weight: 12.11 lbs
    • Dimensions: 11 × 7.5 × 2.5 in
    • Made in USA
    • UPC: 672036032678
    ARP, Inc.

    ARP, Inc. 01-16 GM Duramax 6.6L Diesel Lb7/lly/lbz/lmm 12MM Head Stud Kit - Engine Cylinder Head Studs

    Code: ARP230-4201Brand: ARP, Inc.
    In Stock

    Regular price $907.08
    Sale price $907.08 Regular price
    Free Shipping on $199+
    • Direct replacement — OEM Part #230-4201
    • Weight: 12.11 lbs
    • Dimensions: 11 × 7.5 × 2.5 in
    • Made in USA

  • Free Shipping on $199+

    Regular price $907.08
    Sale price $907.08 Regular price
    In Stock

    More info
    • Direct replacement — OEM Part #230-4201
    • Weight: 12.11 lbs
    • Dimensions: 11 × 7.5 × 2.5 in
    • Made in USA
    • UPC: 672036032678
    ARP, Inc.

    ARP, Inc. 01-16 GM Duramax 6.6L Diesel Lb7/lly/lbz/lmm 12MM Head Stud Kit - Engine Cylinder Head Studs

    Code: ARP230-4201Brand: ARP, Inc.
    In Stock

    Regular price $907.08
    Sale price $907.08 Regular price
    Free Shipping on $199+
    • Direct replacement — OEM Part #230-4201
    • Weight: 12.11 lbs
    • Dimensions: 11 × 7.5 × 2.5 in
    • Made in USA