Power your adventures with confidence using high-performance marine alternators built for life on the water. This collection features rugged, corrosion-resistant alternators designed specifically for the harsh demands of marine environments. Whether you're upgrading your charging system or replacing a worn-out unit, these alternators deliver reliable power to keep your batteries charged and onboard electronics running smoothly. With options for inboard and outboard systems, high-output models, and dual-output configurations, you'll find the right fit for everything from cruising sailboats to high-demand commercial vessels. Built tough. Engineered to perform. Ready when you are.
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-$138.94 USD
Vendor:BalmarBalmar Alternator 100 AMP Kit 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley Regulator Temp Sensor [621-VUP-MC-100-DV]
Regular price $985.95 USDRegular price$1,124.89 USD-$138.94 USD Sale price $985.95 USD -
-$103.94 USD
Vendor:BalmarBalmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley w/Isolated Ground [621-100-DV]
Regular price $732.95 USDRegular price$836.89 USD-$103.94 USD Sale price $732.95 USD -
-$111.74 USD
Vendor:BalmarBalmar Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley w/Isolated Ground [621-120-DV]
Regular price $792.95 USDRegular price$904.69 USD-$111.74 USD Sale price $792.95 USD -
-$81.34 USD
Vendor:BalmarBalmar Regulator Kit f/Valeo w/MC-618 [MC-618-VL-01]
Regular price $575.95 USDRegular price$657.29 USD-$81.34 USD Sale price $575.95 USD -
-$183.74 USD
Vendor:BalmarBalmar Alternator 3.15" Dual Foot Saddle J10 Serpentine Pulley Regulator Temp Sensor - 170A Kit - 12V [XT-DF-170-J10-KIT]
Regular price $1,306.95 USDRegular price$1,490.69 USD-$183.74 USD Sale price $1,306.95 USD -
-$10.24 USD
Vendor:BalmarBalmar Belt Buddy w/Universal Adjustment Arm [UBB]
Regular price $77.95 USDRegular price$88.19 USD-$10.24 USD Sale price $77.95 USD -
-$5.14 USD
Vendor:BalmarBalmar Universal Adjustment Arm [UAA]
Regular price $37.95 USDRegular price$43.09 USD-$5.14 USD Sale price $37.95 USD -
-$6.84 USD
Vendor:BalmarBalmar Belt Buddy w/o Adjustment Arm [BBU]
Regular price $54.95 USDRegular price$61.79 USD-$6.84 USD Sale price $54.95 USD -
-$60.50 USD
Vendor:ARCO MarineARCO Marine Premium Replacement Alternator w/Multi-Groove Serpentine Pulley - 12V 65A [60060]
Regular price $254.95 USDRegular price$315.45 USD-$60.50 USD Sale price $254.95 USD -
-$10.04 USD
Vendor:MastervoltMastervolt Alternator Temperature Sensor [41500400]
Regular price $17.95 USDRegular price$27.99 USD-$10.04 USD Sale price $17.95 USD -
-$55.98 USD
Vendor:ARCO MarineARCO Marine Premium Replacement Alternator w/65mm Multi-Groove Pulley - 12V 70A [20800]
Regular price $213.95 USDRegular price$269.93 USD-$55.98 USD Sale price $213.95 USD -
-$104.06 USD
Vendor:ARCO MarineARCO Marine Premium Replacement Outboard Alternator w/Multi-Groove Pulley - 12V 50A [20850]
Regular price $416.95 USDRegular price$521.01 USD-$104.06 USD Sale price $416.95 USD -
Vendor:BalmarBalmar Pulley Kit f/Yanmar 3JH2-TE, 3JH2-E [48-YSP-3JH-C]
Regular price $689.49 USDRegular price$0.00 USDSale price $689.49 USD -
-$385.00 USD
Vendor:ARCO MarineARCO Marine Zeus A8000-48V 8kW Ford Transit Alternator w/Isolated Ground K6 Pulley [4610]
Regular price $2,143.90 USDRegular price$2,528.90 USD-$385.00 USD Sale price $2,143.90 USD -
-$280.00 USD
Vendor:ARCO MarineARCO Marine Zeus A115/3500W 24V HD Hight Output Alternator - J180 Mount [4412]
Regular price $1,087.00 USDRegular price$1,367.00 USD-$280.00 USD Sale price $1,087.00 USD -
-$280.00 USD
Vendor:ARCO MarineARCO Marine Zeus A115/3500W 24V HD High Output Alternator - Pad Mount [4413]
Regular price $1,087.00 USDRegular price$1,367.00 USD-$280.00 USD Sale price $1,087.00 USD