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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Vendor:Balmar
Balmar Alternator 170 AMP 12V 3.15" Dual Foot Saddle K6 Pulley [XT-CR-170-K6]
Regular price $984.00 USDRegular price$1,100.00 USD-$116.00 USD Sale price $984.00 USD -
Vendor:ARCO Marine
ARCO Marine Premium Replacement Inboard Alternator w/55mm Multi-Groove Pulley - 12V 65A [60073]
Regular price $246.95 USDRegular price$307.59 USD-$60.64 USD Sale price $246.95 USD -
Vendor:Balmar
Balmar Offshore Repair Kit AT Series 200AMP 12V Includes Bearings, Brushes, Rectifier [70-AT-200]
Regular price $202.00 USDRegular price$226.00 USD-$24.00 USD Sale price $202.00 USD -
Vendor:Balmar
Balmar Alternator 250 AMP 12V 3.15" Dual Foot Saddle Dual Vee Pulley [XT-DF-250-DV]
Regular price $1,207.00 USDRegular price$1,350.00 USD-$143.00 USD Sale price $1,207.00 USD -
Vendor:Balmar
Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley w/Isolated Ground [621-100-DV]
Regular price $688.00 USDRegular price$770.00 USD-$82.00 USD Sale price $688.00 USD -
Vendor:ARCO Marine
ARCO Marine Premium Replacement Alternator w/Single Groove Pulley - 12V 70A [20102]
Regular price $149.95 USDRegular price$233.69 USD-$83.74 USD Sale price $149.95 USD -
Vendor:Balmar
Balmar Alternator 170 AMP Kit 12V 3.15" Dual Foot Saddle K6 Pulley Regulator Temp Sensor [XT-CR-170-K6-KIT]
Regular price $1,220.00 USDRegular price$1,365.00 USD-$145.00 USD Sale price $1,220.00 USD -
Vendor:Balmar
Balmar Alternator 100 AMP 12V 3.15" Dual Foot Saddle Pulley w/Isolated Ground [60-100-DV]
Regular price $688.00 USDRegular price$770.00 USD-$82.00 USD Sale price $688.00 USD -
Vendor:Balmar
Balmar Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w/Isolated Ground [621-120-J10]
Regular price $766.00 USDRegular price$857.00 USD-$91.00 USD Sale price $766.00 USD -
Vendor:Balmar
Balmar Alternator 250 AMP Kit 12V 3.15" Dual Foot Saddle K6 Pulley Regulator Temp Sensor [XT-CR-250-K6-KIT]
Regular price $1,444.00 USDRegular price$1,615.00 USD-$171.00 USD Sale price $1,444.00 USD -
Vendor:Balmar
Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w/Isolated Ground [621-100-J10]
Regular price $688.00 USDRegular price$770.00 USD-$82.00 USD Sale price $688.00 USD -
Vendor:Balmar
Balmar Alternator Protection Module - 48V [APM-48]
Regular price $134.00 USDRegular price$149.00 USD-$15.00 USD Sale price $134.00 USD -
Vendor:Balmar
Balmar Alternator 100 AMP Kit 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley Regulator Temp Sensor [621-VUP-MC-100-DV]
Regular price $925.00 USDRegular price$1,035.00 USD-$110.00 USD Sale price $925.00 USD -
Vendor:Balmar
Balmar Alternator 170 AMP 12V 3.15" Dual Foot Saddle J10 Pulley [XT-CR-170-J10]
Regular price $984.00 USDRegular price$1,100.00 USD-$116.00 USD Sale price $984.00 USD -
Vendor:Balmar
Balmar Alternator 150 AMP 12V 4" Dual Foot Saddle K6 Pulley w/Isolated Ground [604-150-K6]
Regular price $904.00 USDRegular price$1,011.00 USD-$107.00 USD Sale price $904.00 USD -
Vendor:Balmar
Balmar Alternator 250 AMP 12V 3.15" Dual Foot Saddle K6 Pulley [XT-CR-250-K6]
Regular price $1,207.00 USDRegular price$1,350.00 USD-$143.00 USD Sale price $1,207.00 USD