Alternators & Regulators for Marine Engines

Marine alternators and regulators charge your batteries while the engine runs, powering electronics and accessories. Shop alternators, regulators, and related parts for your engine application.

Serpentine Alternator Pulley Kit for Yanmar 48-YSP-4JH-D
Balmar Serpentine Alternator Pulley Kit for Yanmar 48-YSP-4JH-D
$566.99
1 review
Serpentine Alternator Pulley Kit for Yanmar 48-YSP-3YM-B
Balmar Serpentine Alternator Pulley Kit for Yanmar 48-YSP-3YM-B
$566.99
No reviews
Serpentine Alternator Pulley Kit for Yanmar 48-YSP-4JH-B
Balmar Serpentine Alternator Pulley Kit for Yanmar 48-YSP-4JH-B
$566.99
No reviews
6-Series Alternator, 4" Saddle Mount, Dual Pulley, Isolated Ground
Balmar 6-Series Alternator, 4" Saddle Mount, Dual Pulley, Isolated Ground
From $766.00
No reviews
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Serpentine Alternator Pulley Kit for Yanmar 48-YSP-3JH-E
Balmar Serpentine Alternator Pulley Kit for Yanmar 48-YSP-3JH-E
$566.99
No reviews
Serpentine Alternator Pulley Kit for Yanmar 48-YSP-3JH-A
Balmar Serpentine Alternator Pulley Kit for Yanmar 48-YSP-3JH-A
$629.74
No reviews
Small Frame Alternator, Mercruiser, OMC, Volvo Mando Style, 2" Mounting Feet, 12 volt
STERNDRIVE ENGINEERING Small Frame Alternator, Mercruiser, OMC, Volvo Mando Style, 2" Mounting Feet, 12 volt
From $178.00
1 review
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Alternator, Volvo 8.1L, 12 Volt, 70 Amp, Dual 2" Mount Feet, 6-Groove 67mm Serp. Pulley, Replaces Volvo # 3862613
STERNDRIVE ENGINEERING Alternator, Volvo 8.1L, 12 Volt, 70 Amp, Dual 2" Mount Feet, 6-Groove 67mm Serp. Pulley, Replaces Volvo # 3862613
$437.80
No reviews
Diesel Alternator, Hitachi-Style for Yanmar, 12 Volt, 80 Amp, 20107-HO
STERNDRIVE ENGINEERING Diesel Alternator, Hitachi-Style for Yanmar, 12 Volt, 80 Amp, 20107-HO
$217.80
No reviews
Alternator - Indmar 575010, Pleasurecraft RA097007B
Sierra / Seastar Solutions Alternator - Indmar 575010, Pleasurecraft RA097007B
$324.91
1 review
Serpentine Alternator Pulley Kit for Yanmar 48-YSP-3GM-B
Balmar Serpentine Alternator Pulley Kit for Yanmar 48-YSP-3GM-B
$566.99
No reviews
Serpentine Alternator Pulley Kit for Yanmar 48-YSP-3GM-A
Balmar Serpentine Alternator Pulley Kit for Yanmar 48-YSP-3GM-A
$566.99
No reviews
Serpentine Alternator Pulley Kit for Yanmar 48-YSP-4LH-A
Balmar Serpentine Alternator Pulley Kit for Yanmar 48-YSP-4LH-A
$566.99
No reviews
Serpentine Alternator Pulley Kit for Yanmar 48-YSP-6LY-A
Balmar Serpentine Alternator Pulley Kit for Yanmar 48-YSP-6LY-A
$703.99
No reviews
6-Series Alternator, Saddle Mount, Single Pulley, Isolated Ground
Balmar 6-Series Alternator, Saddle Mount, Single Pulley, Isolated Ground
$688.00
No reviews
6-Series Alternator, 1"or 2" Single Foot, Dual Pulley, Isolated Ground
Balmar 6-Series Alternator, 1"or 2" Single Foot, Dual Pulley, Isolated Ground
From $688.00
No reviews
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6-Series Alternator, Saddle Mount, J10 Pulley, Isolated Ground
Balmar 6-Series Alternator, Saddle Mount, J10 Pulley, Isolated Ground
From $766.00
No reviews
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60-Series Alternator Offshore Repair Kit
Balmar 60-Series Alternator Offshore Repair Kit
$194.26
No reviews
Serpentine Alternator Pulley for Ford / Lehman 100
Balmar Serpentine Alternator Pulley for Ford / Lehman 100
$703.99
No reviews
Serpentine Alternator Pulley for Perkins 6.354
Balmar Serpentine Alternator Pulley for Perkins 6.354
$703.99
No reviews
Serpentine Alternator Pulley for Volvo D2-55A, B, C, D, E, F
Balmar Serpentine Alternator Pulley for Volvo D2-55A, B, C, D, E, F
$566.99
No reviews
Centerfielder II, Parallel Charge Controller, Voltage Regulator, 12/24 Volt
Balmar Centerfielder II, Parallel Charge Controller, Voltage Regulator, 12/24 Volt
$232.29
No reviews
Alternator, Mercury, 50 Amp, 12 Volt, 20300
STERNDRIVE ENGINEERING Alternator, Mercury, 50 Amp, 12 Volt, 20300
$283.80
No reviews
Small Frame Alternator, 12 Volt, 65 Amp, 20062MD
STERNDRIVE ENGINEERING Small Frame Alternator, 12 Volt, 65 Amp, 20062MD
$239.80
No reviews

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