Collection: Marine-Grade Alternators | Reliable Power for Every Voyage
Power your adventures with confidence using our Marine-Grade Alternators collection! Designed for the demands of the marine environment, these alternators provide consistent energy to keep your boat’s electrical systems running smoothly. Built to resist salt, spray, and UV exposure, they deliver reliable performance for powering lights, electronics, and other essential systems. Whether you’re upgrading or replacing, our marine-grade alternators combine durability and efficiency for worry-free sailing. Shop now and enjoy free U.S. shipping on all orders!
⛵️ Sail Away with Free U.S. Shipping! ⚓️
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Balmar Temp Sensor Battery - 30 [MC-TS-B30]Balmar Temp Sensor Battery - 30 [MC-TS-B30]
- Regular price
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$53.99 - Regular price
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$59.99 - Sale price
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$53.99
Sale -
Balmar Alternator 100 AMP Kit 12V 3.15" Dual Foot Saddle J10 Pulley Regulator Temp Sensor [60-YP-MC-100-J10]Balmar Alternator 100 AMP Kit 12V 3.15" Dual Foot Saddle J10 Pulley Regulator Temp Sensor [60-YP-MC-100-J10]
- Regular price
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$925.00 - Regular price
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$1,035.00 - Sale price
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$925.00
Sale -
Mastervolt Alternator Temperature Sensor [41500400]Mastervolt Alternator Temperature Sensor [41500400]
- Regular price
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$16.64 - Regular price
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- Sale price
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$16.64
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Victron 2M Extension Cable f/IP65 Chargers [BPC900200014]Victron 2M Extension Cable f/IP65 Chargers [BPC900200014]
- Regular price
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$9.35 - Regular price
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$11.00 - Sale price
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$9.35
Sale -
Balmar Alternator 120 AMP Kit 120V 3.15" Dual Foot Saddle J10 Pulley Regulator Temp Sensor [60-YP-MC-120-J10]Balmar Alternator 120 AMP Kit 120V 3.15" Dual Foot Saddle J10 Pulley Regulator Temp Sensor [60-YP-MC-120-J10]
- Regular price
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$1,003.00 - Regular price
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$1,122.00 - Sale price
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$1,003.00
Sale -
Balmar Alternator 120 AMP 12V 3.15" Dual Foot Saddle K6 Pulley Regulator Temp Sensor [60-YP-MC-120-K6]Balmar Alternator 120 AMP 12V 3.15" Dual Foot Saddle K6 Pulley Regulator Temp Sensor [60-YP-MC-120-K6]
- Regular price
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$1,003.00 - Regular price
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$1,122.00 - Sale price
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$1,003.00
Sale -
Balmar Alternator 170AMP, 12V, 1-2" Single Foot, K6 Pulley w/Internal Regulator Isolated Grounding [XT-SF-170-IR-IG]Balmar Alternator 170AMP, 12V, 1-2" Single Foot, K6 Pulley w/Internal Regulator Isolated Grounding [XT-SF-170-IR-IG]
- Regular price
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$622.00 - Regular price
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$678.00 - Sale price
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$622.00
Sale -
Balmar Offshore Repair Kit XT Series - 170AMP - 12V [70-XT-170]Balmar Offshore Repair Kit XT Series - 170AMP - 12V [70-XT-170]
- Regular price
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$230.00 - Regular price
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$257.00 - Sale price
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$230.00
Sale -
Balmar Centerfielder II 12/24V w/Wires - 2 Engines, 1 Bank [CFII-12/24]Balmar Centerfielder II 12/24V w/Wires - 2 Engines, 1 Bank [CFII-12/24]
- Regular price
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$222.00 - Regular price
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$248.00 - Sale price
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$222.00
Sale -
Balmar Universal Adjustment Arm - Offset [UAA2]Balmar Universal Adjustment Arm - Offset [UAA2]
- Regular price
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$52.99 - Regular price
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$58.99 - Sale price
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$52.99
Sale -
Balmar Alternator 120 Amp 12V 3.15" Dual foot Saddle Single K6 Pulley w/Isolated Grounding [60-120-K6]Balmar Alternator 120 Amp 12V 3.15" Dual foot Saddle Single K6 Pulley w/Isolated Grounding [60-120-K6]
- Regular price
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$766.00 - Regular price
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$857.00 - Sale price
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$766.00
Sale -
Balmar Offshore Repair Kit 60 Series 12V w/Bearings, Brushes, Regulator/Rectifier [7060]Balmar Offshore Repair Kit 60 Series 12V w/Bearings, Brushes, Regulator/Rectifier [7060]
- Regular price
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$182.00 - Regular price
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$203.00 - Sale price
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$182.00
Sale -
Balmar Alternator 1-2" Single Foot K6 Serpentine Pulley Regulator Temp Sensor - 170A Kit - 12V [XT-SF-170-K6-KIT]Balmar Alternator 1-2" Single Foot K6 Serpentine Pulley Regulator Temp Sensor - 170A Kit - 12V [XT-SF-170-K6-KIT]
- Regular price
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$1,220.00 - Regular price
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$1,365.00 - Sale price
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$1,220.00
Sale -
Balmar Alternator Vortec K6 Serpentine Pulley Regulator Temp Sensor - 170A - 12V [XT-VT-170-K6-KIT]Balmar Alternator Vortec K6 Serpentine Pulley Regulator Temp Sensor - 170A - 12V [XT-VT-170-K6-KIT]
- Regular price
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$1,220.00 - Regular price
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$1,365.00 - Sale price
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$1,220.00
Sale -
Balmar Alternator 3.15" Dual Foot Saddle K6 Serpentine Pulley Regulator Temp Sensor - 170A Kit - 12V [XT-DF-170-K6-KIT]Balmar Alternator 3.15" Dual Foot Saddle K6 Serpentine Pulley Regulator Temp Sensor - 170A Kit - 12V [XT-DF-170-K6-KIT]
- Regular price
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$1,220.00 - Regular price
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$1,365.00 - Sale price
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$1,220.00
Sale -
Balmar Alternator 3.15" Dual Foot Saddle Dual V Pulley Regulator Temp Sensor - 170A Kit - 12V [XT-DF-170-DV-KIT]Balmar Alternator 3.15" Dual Foot Saddle Dual V Pulley Regulator Temp Sensor - 170A Kit - 12V [XT-DF-170-DV-KIT]
- Regular price
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$1,220.00 - Regular price
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$1,365.00 - Sale price
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$1,220.00
Sale -
Balmar Alternator 3.15" Dual Foot Saddle J10 Serpentine Pulley - 170A - 12V [XT-DF-170-J10]Balmar Alternator 3.15" Dual Foot Saddle J10 Serpentine Pulley - 170A - 12V [XT-DF-170-J10]
- Regular price
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$984.00 - Regular price
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$1,100.00 - Sale price
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$984.00
Sale -
Balmar Alternator 3.15" Dual Foot Saddle J10 Serpentine Pulley Regulator Temp Sensor - 170A Kit - 12V [XT-DF-170-J10-KIT]Balmar Alternator 3.15" Dual Foot Saddle J10 Serpentine Pulley Regulator Temp Sensor - 170A Kit - 12V [XT-DF-170-J10-KIT]
- Regular price
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$1,220.00 - Regular price
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$1,365.00 - Sale price
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$1,220.00
Sale -
Balmar Alternator 1-2" Single Foot Dual V Pulley Regulator Temp Sensor - 170A Kit - 12V [XT-SF-170-DV-KIT]Balmar Alternator 1-2" Single Foot Dual V Pulley Regulator Temp Sensor - 170A Kit - 12V [XT-SF-170-DV-KIT]
- Regular price
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$1,220.00 - Regular price
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$1,365.00 - Sale price
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$1,220.00
Sale -
Balmar Alternator 1-2" Single Foot K6 Serpentine Pulley - 170A - 12V [XT-SF-170-K6]Balmar Alternator 1-2" Single Foot K6 Serpentine Pulley - 170A - 12V [XT-SF-170-K6]
- Regular price
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$984.00 - Regular price
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$1,100.00 - Sale price
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$984.00
Sale -
Balmar Alternator 3.15" Dual Foot Saddle K6 Serpentine Pulley - 170A - 12V [XT-DF-170-K6]Balmar Alternator 3.15" Dual Foot Saddle K6 Serpentine Pulley - 170A - 12V [XT-DF-170-K6]
- Regular price
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$984.00 - Regular price
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$1,100.00 - Sale price
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$984.00
Sale -
Balmar Temp Sensor Battery - 20 [MC-TS-B]Balmar Temp Sensor Battery - 20 [MC-TS-B]
- Regular price
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$47.99 - Regular price
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$53.99 - Sale price
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$47.99
Sale -
Balmar ARS Multi-Stage Regulator w/Harness - 12V [ARS-5-H]Balmar ARS Multi-Stage Regulator w/Harness - 12V [ARS-5-H]
- Regular price
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$264.00 - Regular price
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$295.00 - Sale price
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$264.00
Sale -
Balmar Belt Buddy w/o Adjustment Arm [BBU]Balmar Belt Buddy w/o Adjustment Arm [BBU]
- Regular price
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$50.99 - Regular price
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$55.99 - Sale price
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$50.99
Sale -
Balmar Universal Adjustment Arm [UAA]Balmar Universal Adjustment Arm [UAA]
- Regular price
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$34.99 - Regular price
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$38.99 - Sale price
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$34.99
Sale