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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-$221.10 USD
Vendor:ARCO MarineARCO Marine Zeus 24V 4kW Low Turn On (LTO) J180 4" Alternator w/Isolated Ground [4403]
Regular price $1,427.80 USDRegular price$1,648.90 USD-$221.10 USD Sale price $1,427.80 USD -
-$12.34 USD
Vendor:BalmarBalmar Signal Stabilizer f/Tachometer [15-TSS]
Regular price $86.95 USDRegular price$99.29 USD-$12.34 USD Sale price $86.95 USD -
-$141.04 USD
Vendor:BalmarBalmar Alternator 170 AMP 12V 3.15" Dual Foot Saddle J10 Pulley [XT-CR-170-J10]
Regular price $1,002.95 USDRegular price$1,143.99 USD-$141.04 USD Sale price $1,002.95 USD -
-$173.04 USD
Vendor:BalmarBalmar Alternator 250 AMP 12V 3.15" Dual Foot Saddle K6 Pulley [XT-DF-250-K6]
Regular price $1,230.95 USDRegular price$1,403.99 USD-$173.04 USD Sale price $1,230.95 USD -
Vendor:BalmarBalmar Pulley Kit f/Yanmar 3JH5, 3JH4-E, 4JH4-E, 4JH5, 4JH5-E [48-YSP-3JH-A]
Regular price $689.49 USDRegular price$0.00 USDSale price $689.49 USD -
-$58.80 USD
Vendor:ARCO MarineARCO Marine Premium Replacement Universal Alternator w/Single Groove Pulley - 12V 55A [60075]
Regular price $239.95 USDRegular price$298.75 USD-$58.80 USD Sale price $239.95 USD -
-$103.94 USD
Vendor:BalmarBalmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount K6 Pulley w/Isolated Ground [621-100-K6]
Regular price $732.95 USDRegular price$836.89 USD-$103.94 USD Sale price $732.95 USD -
-$173.04 USD
Vendor:BalmarBalmar Alternator 250 AMP 12V 3.15" Dual Foot Saddle J10 Pulley [XT-DF-250-J10]
Regular price $1,230.95 USDRegular price$1,403.99 USD-$173.04 USD Sale price $1,230.95 USD -
-$13.34 USD
Vendor:BalmarBalmar Alternator Protection Module APM24 - 24V [APM-24]
Regular price $96.95 USDRegular price$110.29 USD-$13.34 USD Sale price $96.95 USD -
-$150.44 USD
Vendor:BalmarBalmar 621 Series 120A Kit w/MC-618 Regulator, T-Sensor, K6 Pulley, Single Foot Mounting Hardware [621-VUP-MC-120-K6]
Regular price $1,068.95 USDRegular price$1,219.39 USD-$150.44 USD Sale price $1,068.95 USD -
-$8.24 USD
Vendor:BalmarBalmar Temp Sensor Battery - 30 [MC-TS-B30]
Regular price $57.95 USDRegular price$66.19 USD-$8.24 USD Sale price $57.95 USD -
-$6.84 USD
Vendor:BalmarBalmar Temperature Sensor Alternator - 80" Length [MC-TS-A80]
Regular price $43.95 USDRegular price$50.79 USD-$6.84 USD Sale price $43.95 USD -
-$33.24 USD
Vendor:BalmarBalmar Centerfielder II 12/24V w/Wires - 2 Engines, 1 Bank [CFII-12/24]
Regular price $238.95 USDRegular price$272.19 USD-$33.24 USD Sale price $238.95 USD -
-$183.74 USD
Vendor:BalmarBalmar Alternator 1-2" Single Foot K6 Serpentine Pulley Regulator Temp Sensor - 170A Kit - 12V [XT-SF-170-K6-KIT]
Regular price $1,306.95 USDRegular price$1,490.69 USD-$183.74 USD Sale price $1,306.95 USD -
-$141.04 USD
Vendor:BalmarBalmar Alternator 1-2" Single Foot J10 Serpentine Pulley - 170A - 12V [XT-SF-170-J10]
Regular price $1,002.95 USDRegular price$1,143.99 USD-$141.04 USD Sale price $1,002.95 USD -
-$7.64 USD
Vendor:BalmarBalmar Temp Sensor Battery - 20 [MC-TS-B]
Regular price $51.95 USDRegular price$59.59 USD-$7.64 USD Sale price $51.95 USD