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Free Shipping on $114+Regular price $904.69Sale price $904.69 Regular price $0.00Unit price perLow Stock — Only 2 Left
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- Amperage: 120A
- Voltage: 12v
- Box Dimensions: 9"H x 10"W x 10"L WT: 13.6 lbs
- UPC: 676205131087
BalmarBalmar Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley w/Isolated Ground [621-120-DV]
Code: ORA-95720Brand: BalmarLow Stock — Only 2 LeftRegular price $904.69Sale price $904.69 Regular price $0.00Unit price per- Amperage: 120A
- Voltage: 12v
- Box Dimensions: 9"H x 10"W x 10"L WT: 13.6 lbs
- UPC: 676205131087
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Free Shipping on $114+Regular price $1,490.69Sale price $1,490.69 Regular price $0.00Unit price perLow Stock — Only 3 Left
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- 3.15" Dual Foot Saddle
- J10 Serpentine Pulley Regulator & Temp Sensor
- 170A Kit
- Voltage: 12v
- Amperage: 170A
- Box Dimensions: 11"H x 11"W x 14"L WT: 16.65 lbs
- UPC: 676205500784
BalmarBalmar Alternator 3.15" Dual Foot Saddle J10 Serpentine Pulley Regulator Temp Sensor - 170A Kit - 12V [XT-DF-170-J10-KIT]
Code: ORA-74947Brand: BalmarLow Stock — Only 3 LeftRegular price $1,490.69Sale price $1,490.69 Regular price $0.00Unit price per- 3.15" Dual Foot Saddle
- J10 Serpentine Pulley Regulator & Temp Sensor
- 170A Kit
- Voltage: 12v
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Free Shipping on $114+Regular price $611.59Sale price $611.59 Regular price $0.00Unit price perLow Stock — Only 1 Left
More info
- Voltage: 12v
- Amperage: 170A
- Box Dimensions: 9"H x 9"W x 10"L WT: 14.3 lbs
- UPC: 676205501996
BalmarBalmar Alternator 170 Amp, 12V Single Foot Internal Regulator K6 Pulley [XT-SF-170-IR]
Code: ORA-77370Brand: BalmarLow Stock — Only 1 LeftRegular price $611.59Sale price $611.59 Regular price $0.00Unit price per- Voltage: 12v
- Amperage: 170A
- Box Dimensions: 9"H x 9"W x 10"L WT: 14.3 lbs
- UPC: 676205501996
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Free Shipping on $114+Regular price $88.19Sale price $88.19 Regular price $0.00Unit price perLow Stock — Only 1 Left
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Belt Buddy w/Universal Adjustment ArmTo utilize only the adjustment mechanism with an existing adjustment arm, purchase part number BBU.Caution: This approach sacrifices some “travel” in the existing adjustment arm so the BBU mechanism can be anchored to the arm. Make certain your alternator mounting does not need this travel before...BalmarBalmar Belt Buddy w/Universal Adjustment Arm [UBB]
Code: ORA-68768Brand: BalmarLow Stock — Only 1 LeftRegular price $88.19Sale price $88.19 Regular price $0.00Unit price perBelt Buddy w/Universal Adjustment ArmTo utilize only the adjustment mechanism with an existing adjustment arm, purchase part number BBU.Caution: This...
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Free Shipping on $114+Regular price $61.79Sale price $61.79 Regular price $0.00Unit price perLow Stock — Only 2 Left
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Belt Buddy w/o Adjustment ArmUniversal Belt Buddy Mechanism; for use with exising adjustment armsDoes not come with the Balmar Universal Adjustment Arm (UAA).Caution: This approach sacrifices some “travel” in the existing adjustment arm so the BBU mechanism can be anchored to the arm. Make certain your alternator mounting does not...BalmarBalmar Belt Buddy w/o Adjustment Arm [BBU]
Code: ORA-68770Brand: BalmarLow Stock — Only 2 LeftRegular price $61.79Sale price $61.79 Regular price $0.00Unit price perBelt Buddy w/o Adjustment ArmUniversal Belt Buddy Mechanism; for use with exising adjustment armsDoes not come with the Balmar Universal...
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Free Shipping on $114+Regular price $904.69Sale price $904.69 Regular price $0.00Unit price perLow Stock — Only 1 Left
More info
- Voltage: 12v
- Amperage: 120A
- Box Dimensions: 9"H x 9"W x 10"L WT: 13.35 lbs
- UPC: 676205750585
BalmarBalmar Alternator 120 Amp 12V 3.15" Dual foot Saddle Single K6 Pulley w/Isolated Grounding [60-120-K6]
Code: ORA-83214Brand: BalmarLow Stock — Only 1 LeftRegular price $904.69Sale price $904.69 Regular price $0.00Unit price per- Voltage: 12v
- Amperage: 120A
- Box Dimensions: 9"H x 9"W x 10"L WT: 13.35 lbs
- UPC: 676205750585
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ARCO Marine
ARCO Marine Premium Replacement Alternator w/Multi-Groove Serpentine Pulley - 12V 65A [60060]
Free Shipping on $114+Regular price $315.45Sale price $315.45 Regular price $0.00Unit price perLow Stock — Only 2 Left
More info
- All alternators are engineered for performance and reliability
- All alternators are engineered and manufactured with precision and quality
- All alternators must meet or exceed OEM performance before being boxed
- MERCURY Alternator 807653T
- SIERRA Alternator 18-5960
ARCO MarineARCO Marine Premium Replacement Alternator w/Multi-Groove Serpentine Pulley - 12V 65A [60060]
Code: ORA-98987Brand: ARCO MarineLow Stock — Only 2 LeftRegular price $315.45Sale price $315.45 Regular price $0.00Unit price per- All alternators are engineered for performance and reliability
- All alternators are engineered and manufactured with precision and quality
- All alternators must meet or exceed OEM performance before being boxed
- MERCURY Alternator 807653T
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Free Shipping on $114+Regular price $269.93Sale price $269.93 Regular price $0.00Unit price perLow Stock — Only 4 Left
More info
- All alternators are engineered for performance and reliability
- All alternators are engineered and manufactured with precision and quality
- All alternators must meet or exceed OEM performance before being boxed
- Amperage: 70A
- Voltage: 12v
- Box Dimensions: 7"H x 8"W x 8"L WT: 7.6 lbs
- UPC: 693006008172
ARCO MarineARCO Marine Premium Replacement Alternator w/65mm Multi-Groove Pulley - 12V 70A [20800]
Code: ORA-97206Brand: ARCO MarineLow Stock — Only 4 LeftRegular price $269.93Sale price $269.93 Regular price $0.00Unit price per- All alternators are engineered for performance and reliability
- All alternators are engineered and manufactured with precision and quality
- All alternators must meet or exceed OEM performance before being boxed
- Amperage: 70A
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Free Shipping on $114+Regular price $1,124.89Sale price $1,124.89 Regular price $0.00Unit price perLow Stock — Only 1 Left
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- 621-100-SV Alternator, MC-618 Regulator, Temperature Sensors, Mounting Hardware
- 621-VUP-MC-100-SR-KIT
- Amperage: 100A
- Voltage: 12v
- Box Dimensions: 10"H x 11"W x 14"L WT: 16.2 lbs
- UPC: 676205000543
BalmarBalmar Kit 621 Series 100A Single FT Alt MC Reg T Sensor [621-VUP-MC-100-SV]
Code: ORA-88988Brand: BalmarLow Stock — Only 1 LeftRegular price $1,124.89Sale price $1,124.89 Regular price $0.00Unit price per- 621-100-SV Alternator, MC-618 Regulator, Temperature Sensors, Mounting Hardware
- 621-VUP-MC-100-SR-KIT
- Amperage: 100A
- Voltage: 12v
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Save $221.10
Free Shipping on $114+Regular price $1,427.80Sale price $1,427.80 Regular price $1,648.90Unit price perSale: $221.10 offLow 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 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 - 24v
- 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 - 1,962 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 27.5v - 284 Amps - 7,810 Watts – 11.2 kW PTO
- Sustained Cruising Output (Hot, 6,000 RPM) at 27.5v - 220 Amps - 6,050 Watts – 8.6kW PTO
- Sustained Idle Output (Hot, 3,000 RPM) at 27.5v - 50 Amps 1,375 Watts – 2kW PTO
- Max Continuous Operating Temperature - 100°C / 212°F
- Replaces most small case styles using a 3.15” J180 saddle style mount (e.g., Hitachi, Lucas, Mitsubishi) Most Yanmars.
ARCO MarineARCO Marine Zeus 24V 7kW 3.15 Alternator w/Isolated Ground [4501]
Code: ORA-107554Brand: ARCO MarineLow Stock — Only 2 LeftRegular price $1,427.80Sale price $1,427.80 Regular price $1,648.90Unit price perSale: $221.10 off- Engineered for high energy production.
- Suitable for marine, RV, military, and commercial applications.
- Rapidly charges large battery banks.
- Coolest operating temperatures for increased performance:
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ARCO Marine
ARCO Marine Premium Replacement Outboard Alternator w/Multi-Groove Pulley - 12V 50A [20850]
Free Shipping on $114+Regular price $521.01Sale price $521.01 Regular price $0.00Unit price perLow Stock — Only 1 Left
More info
- All alternators are engineered for performance and reliability
- All alternators are engineered and manufactured with precision and quality
- All alternators must meet or exceed OEM performance before being boxed
- Amperage: 50A
- Voltage: 12v
- Box Dimensions: 8"H x 8"W x 9"L WT: 7.3 lbs
- UPC: 693006008219
ARCO MarineARCO Marine Premium Replacement Outboard Alternator w/Multi-Groove Pulley - 12V 50A [20850]
Code: ORA-97207Brand: ARCO MarineLow Stock — Only 1 LeftRegular price $521.01Sale price $521.01 Regular price $0.00Unit price per- All alternators are engineered for performance and reliability
- All alternators are engineered and manufactured with precision and quality
- All alternators must meet or exceed OEM performance before being boxed
- Amperage: 50A
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Free Shipping on $114+Regular price $689.49Sale price $689.49 Regular price $0.00Unit price perLow Stock — Only 3 Left
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Pulley Kit for Yanmar 3JH2-TE, 3JH2-EAltMount® Serpentine Pulley Conversion Kit for Yanmar Diesel EnginesYanmar Engines Covered: 3JH2-TE, 3JH2-EKit Includes: Three Ten-Groove (J10) Pulleys, Two J10, 45″ Circumference Serpentine Belts (one spare) & Mounting HardwareNote: If you specify an AT-200A Alternator, a longer belt length may be required.This product may not...BalmarBalmar Pulley Kit f/Yanmar 3JH2-TE, 3JH2-E [48-YSP-3JH-C]
Code: ORA-85889Brand: BalmarLow Stock — Only 3 LeftRegular price $689.49Sale price $689.49 Regular price $0.00Unit price perPulley Kit for Yanmar 3JH2-TE, 3JH2-EAltMount® Serpentine Pulley Conversion Kit for Yanmar Diesel EnginesYanmar Engines Covered: 3JH2-TE, 3JH2-EKit Includes: Three...
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ARCO Marine
ARCO Marine Zeus A8000-48V 8kW Ford Transit Alternator w/Isolated Ground K6 Pulley [4610]
Save $385.00
Free Shipping on $114+Regular price $2,143.90Sale price $2,143.90 Regular price $2,528.90Unit price perSale: $385.00 offLow 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, 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 MarineARCO Marine Zeus A8000-48V 8kW Ford Transit Alternator w/Isolated Ground K6 Pulley [4610]
Code: ORA-114272Brand: ARCO MarineLow Stock — Only 2 LeftRegular price $2,143.90Sale price $2,143.90 Regular price $2,528.90Unit price perSale: $385.00 off- Replace your noisy generator!
- Engineered for high energy production.
- Suitable for marine, RV, military, and commercial applications.
- Rapidly charges large battery banks.
-
Save $239.00
Free Shipping on $114+Regular price $928.00Sale price $928.00 Regular price $1,167.00Unit price perSale: $239.00 offLow Stock — Only 2 Left
More info
- Replace your noisy generator
- Designed for Extended Duty Operation
- Engineered for high energy production
- Rapidly charges large battery banks
- Coolest operating temperatures for increased performance, with dual internal fans
- Reduces the need for a generator by creating additional power with your engine
- External Regulation Required
- SAE J1171 Certified
- External Only (EX): 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.
- Voltage: 12V
- Field Type: P
- Rotor Poles: 12
- Weight: 18.7 lb (8.5 kg)
- Regulation: External Only (EX)
- Cut-In RPM: 1,288
- Maximum Alt RPM: 10,000
- Rear Battery Post: M8 Thread
- Standard Pulley: K8 59 mm
- Shaft Diameter: 7/8 in (22.22 mm)
- Avalanche Diodes: 50 amps
- Max Output (Cold): 249 amps
- Sustained Cruising Output (Hot, 6,000 RPM): 228 Amps
- Sustained Idle Output (Hot, 3,000 RPM): 200 amps
- Max Continuous Operating Temperature: 125°C
ARCO MarineARCO Marine Zeus A220/3000W 12V HD High Output Alternator - Pad Mount [4044]
Code: ORA-113445Brand: ARCO MarineLow Stock — Only 2 LeftRegular price $928.00Sale price $928.00 Regular price $1,167.00Unit price perSale: $239.00 off- Replace your noisy generator
- Designed for Extended Duty Operation
- Engineered for high energy production
- Rapidly charges large battery banks
-
Save $280.00
Free Shipping on $114+Regular price $1,087.00Sale price $1,087.00 Regular price $1,367.00Unit price perSale: $280.00 offLow Stock — Only 2 Left
More info
- Replace your noisy generator!
- Suitable for most diesel applications
- Designed for extended duty operation
- Engineered for high energy production
- Rapidly charges large battery banks.
- Coolest operating temperatures for increased performance, with dual internal fans
- Reduces the need for a generator by creating additional power with your engine.
- External Regulation Required
- External Only (EX): 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.
- Voltage: 24V
- Field Type: P
- Rotor Poles: 12
- Weight: 18.7 lb (8.5 kg)
- Regulation: External Only (EX)
- Cut-In RPM: 1,288
- Maximum Alt RPM: 10,000
- Rear Battery Post: M8 Thread
- Standard Pulley: K8 59 mm
- Shaft Diameter: 7/8 in (22.22 mm)
- Avalanche Diodes: 50 amps
- Max Output (Cold): 132 amps
- Sustained Cruising Output (Hot, 6,000 RPM): 104 Amps
- Sustained Idle Output (Hot, 3,000 RPM): 89 amps
- Max Continuous Operating Temperature: 125°C
ARCO MarineARCO Marine Zeus A115/3500W 24V HD Hight Output Alternator - J180 Mount [4412]
Code: ORA-113446Brand: ARCO MarineLow Stock — Only 2 LeftRegular price $1,087.00Sale price $1,087.00 Regular price $1,367.00Unit price perSale: $280.00 off- Replace your noisy generator!
- Suitable for most diesel applications
- Designed for extended duty operation
- Engineered for high energy production
-
Save $280.00
Free Shipping on $114+Regular price $1,087.00Sale price $1,087.00 Regular price $1,367.00Unit price perSale: $280.00 offLow Stock — Only 2 Left
More info
- Replace your noisy generator!
- Suitable for most diesel applications
- Designed for extended duty operation
- Engineered for high energy production
- Rapidly charges large battery banks.
- Coolest operating temperatures for increased performance, with dual internal fans
- Reduces the need for a generator by creating additional power with your engine.
- External Regulation Required
- External Only (EX): 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.
- Voltage: 24V
- Field Type: P
- Rotor Poles: 12
- Weight: 18.7 lb (8.5 kg)
- Regulation: External Only (EX)
- Cut-In RPM: 1,288
- Maximum Alt RPM: 10,000
- Rear Battery Post: M8 Thread
- Standard Pulley: K8 59 mm
- Shaft Diameter: 7/8 in (22.22 mm)
- Avalanche Diodes: 50 amps
- Max Output (Cold): 132 amps
- Sustained Cruising Output (Hot, 6,000 RPM): 104 Amps
- Sustained Idle Output (Hot, 3,000 RPM): 89 amps
- Max Continuous Operating Temperature: 125°C
ARCO MarineARCO Marine Zeus A115/3500W 24V HD High Output Alternator - Pad Mount [4413]
Code: ORA-113447Brand: ARCO MarineLow Stock — Only 2 LeftRegular price $1,087.00Sale price $1,087.00 Regular price $1,367.00Unit price perSale: $280.00 off- Replace your noisy generator!
- Suitable for most diesel applications
- Designed for extended duty operation
- Engineered for high energy production
-
Save $239.00
Free Shipping on $114+Regular price $928.00Sale price $928.00 Regular price $1,167.00Unit price perSale: $239.00 offLow Stock — Only 2 Left
More info
- Replace your noisy generator
- Designed for Extended Duty Operation
- Engineered for high energy production
- Rapidly charges large battery banks
- Coolest operating temperatures for increased performance, with dual internal fans
- Reduces the need for a generator by creating additional power with your engine
- External Regulation Required
- SAE J1171 Certified
- External Only (EX): 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.
- Voltage: 12V
- Field Type: P
- Rotor Poles: 12
- Weight: 18.7 lb (8.5 kg)
- Regulation: External Only (EX)
- Cut-In RPM: 1,288
- Maximum Alt RPM: 10,000
- Rear Battery Post: M8 Thread
- Standard Pulley: K8 59 mm
- Shaft Diameter: 7/8 in (22.22 mm)
- Avalanche Diodes: 50 amps
- Max Output (Cold): 249 amps
- Sustained Cruising Output (Hot, 6,000 RPM): 228 Amps
- Sustained Idle Output (Hot, 3,000 RPM): 200 amps
- Max Continuous Operating Temperature: 125°C
ARCO MarineARCO Marine Zeus A220/3000W 12V HD High Output Alternator - J180 Mount [4043]
Code: ORA-113444Brand: ARCO MarineLow Stock — Only 2 LeftRegular price $928.00Sale price $928.00 Regular price $1,167.00Unit price perSale: $239.00 off- Replace your noisy generator
- Designed for Extended Duty Operation
- Engineered for high energy production
- Rapidly charges large battery banks
-
Save $385.00
Free Shipping on $114+Regular price $2,143.90Sale price $2,143.90 Regular price $2,528.90Unit price perSale: $385.00 offLow 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 MarineARCO Marine Zeus A8000-48V 8kW 3.15 Alternator w/Isolated Ground (Common Rail) [4602]
Code: ORA-108030Brand: ARCO MarineLow Stock — Only 4 LeftRegular price $2,143.90Sale price $2,143.90 Regular price $2,528.90Unit price perSale: $385.00 off- 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 $114+Regular price $1,096.70Sale price $1,096.70 Regular price $1,249.60Unit price perSale: $152.90 offLow 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 MarineARCO Marine Zeus A275L J180 4" Alternator w/Isolated Ground Terminal Block [4023]
Code: ORA-107370Brand: ARCO MarineLow Stock — Only 2 LeftRegular price $1,096.70Sale price $1,096.70 Regular price $1,249.60Unit price perSale: $152.90 off- 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 $122.10
Free Shipping on $114+Regular price $877.80Sale price $877.80 Regular price $999.90Unit price perSale: $122.10 offLow Stock — Only 3 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, running 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 for sustained amperage output.
- Use the ARCO Zeus Bluetooth Alternator Regulator for maximum performance or lithium battery charging.
- SAE J1171 Certified.
- Models are available with an internal/external voltage regulator.
- Proudly made in the U.S.A.
- Voltage - 12v
- Field Type - P
- Rotor Poles - 16
- Stator Size - 130mm
- Frame Size - Small
- Weight - 12 lbs/5.4 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) - 254 Amps
- Sustained Cruising Output (Hot, 6,000 RPM) - 187 Amps
- Sustained Idle Output (Hot, 3,000 RPM) - 157 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 MarineARCO Marine Zeus A225S 3.15 Alternator w/Isolated Ground Terminal Block [4011]
Code: ORA-107516Brand: ARCO MarineLow Stock — Only 3 LeftRegular price $877.80Sale price $877.80 Regular price $999.90Unit price perSale: $122.10 off- Engineered for high energy production.
- Suitable for marine, RV, military, and commercial applications.
- Rapidly charges large battery banks.
- Coolest operating temperatures for increased performance, running 8-20% cooler than incumbent alternators due to:
-
Free Shipping on $114+Regular price $340.82Sale price $340.82 Regular priceUnit price perLow Stock — Only 3 Left
More info
- All alternators are engineered for performance and reliability
- All alternators are engineered and manufactured with precision and quality
- All alternators must meet or exceed OEM performance before being boxed
- Amperage: 70A
- Voltage: 12v
- Box Dimensions: 8"H x 8"W x 9"L WT: 8.4 lbs
- UPC: 693006008264
ARCO MarineARCO Marine Premium Replacement Alternator w/50mm Multi-Groove Pulley
Code: ORA-97201Brand: ARCO MarineLow Stock — Only 3 LeftRegular price $340.82Sale price $340.82 Regular priceUnit price per- All alternators are engineered for performance and reliability
- All alternators are engineered and manufactured with precision and quality
- All alternators must meet or exceed OEM performance before being boxed
- Amperage: 70A
-
ARCO Marine
ARCO Zeus Alternator Shield - 24V [AS24]
Free Shipping on $114+Regular price $114.95Sale price $114.95 Regular price $0.00Unit price perLow Stock — Only 8 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 MarineARCO Zeus Alternator Shield - 24V [AS24]
Code: ORA-113776Brand: ARCO MarineLow Stock — Only 8 LeftRegular price $114.95Sale price $114.95 Regular price $0.00Unit price per- 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
-
ARCO Marine
ARCO Zeus Alternator Shield - 48V [AS48]
Free Shipping on $114+Regular price $133.00Sale price $133.00 Regular price $0.00Unit price perLow Stock — Only 6 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 MarineARCO Zeus Alternator Shield - 48V [AS48]
Code: ORA-113777Brand: ARCO MarineLow Stock — Only 6 LeftRegular price $133.00Sale price $133.00 Regular price $0.00Unit price per- 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
-
ARCO Marine
ARCO Zeus Alternator Shield - 12V [AS12]
Free Shipping on $114+Regular price $99.95Sale price $99.95 Regular price $0.00Unit price perIn 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 MarineARCO Zeus Alternator Shield - 12V [AS12]
Code: ORA-113775Brand: ARCO MarineIn StockRegular price $99.95Sale price $99.95 Regular price $0.00Unit price per- 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
