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.

API Small Frame Alternator, Diesel Only
STERNDRIVE ENGINEERING API Small Frame Alternator, Diesel Only
From $217.80
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Balmar 6-Series Alternator, 12 Volt, 70 Amp, Saddle Mount, K6 Pulley, Isolated Ground.
Balmar Balmar 6-Series Alternator, 12 Volt, 70 Amp, Saddle Mount, K6 Pulley, Isolated Ground.
From $688.00
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Balmar 6-Series Alternators offer exceptional power in a small case alternator from 70 to 150 Amp rating, offering trouble free installation and exceptional cooling for size and output.
Balmar Balmar 6-Series Alternators offer exceptional power in a small case alternator from 70 to 150 Amp rating, offering trouble free installation and exceptional cooling for size and output.
From $766.00
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Regulator Accessories, Alternator Wiring Harnesses
Balmar Regulator Accessories, Alternator Wiring Harnesses
$69.90
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Balmar Max Charge MC-612 Series Regulator Multi-StageBalmar Max Charge MC-612 Series Regulator Multi-Stage
Balmar Balmar Max Charge MC-612 Series Regulator Multi-Stage
From $358.88
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Alternator Accessories, Alternator Mounting Arm and Belt Buddy BracketAlternator Accessories, Alternator Mounting Arm and Belt Buddy Bracket
Balmar Alternator Accessories, Alternator Mounting Arm and Belt Buddy Bracket
From $56.55
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622-Series Alternator, 12 Volt Vortec (Static) Mount
Balmar 622-Series Alternator, 12 Volt Vortec (Static) Mount
From $921.17
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6-Series Alternator/Regulator Kit 3.15" Saddle Mount
Balmar 6-Series Alternator/Regulator Kit 3.15" Saddle Mount
$1,086.00
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621-Series Alt/Reg Kit, Single Foot, K6 Pulley, MC Regulator
Balmar 621-Series Alt/Reg Kit, Single Foot, K6 Pulley, MC Regulator
From $925.00
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621-Series, Alt/Reg Kit, Single Foot, Dual Pulley, MC Regulator
Balmar 621-Series, Alt/Reg Kit, Single Foot, Dual Pulley, MC Regulator
From $925.00
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621-Series Alt/Reg Kit, Single Foot, Single Pulley, MC Regulator
Balmar 621-Series Alt/Reg Kit, Single Foot, Single Pulley, MC Regulator
$925.00
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621-Series Alt/Reg Kit, Single Foot, J10 Pulley, ARS Regulator
Balmar 621-Series Alt/Reg Kit, Single Foot, J10 Pulley, ARS Regulator
$1,184.11
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621-Series Alt/Reg Kit, Single Foot, K6 Pulley, ARS Regulator
Balmar 621-Series Alt/Reg Kit, Single Foot, K6 Pulley, ARS Regulator
$1,184.11
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621-Series, Single Foot, Dual Pulley, ARS Regulator
Balmar 621-Series, Single Foot, Dual Pulley, ARS Regulator
$1,184.11
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AT-Series Alternator Offshore Repair Kit
Balmar AT-Series Alternator Offshore Repair Kit
$213.50
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621-Series Alt/Reg Kit, Single Foot, J10 Pulley, MC Regulator621-Series Alt/Reg Kit, Single Foot, J10 Pulley, MC Regulator
Balmar 621-Series Alt/Reg Kit, Single Foot, J10 Pulley, MC Regulator
From $1,003.00
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Small Frame Alternator, Mercury Mercruiser, 12 volt, 70 and 100 amp, 20119
STERNDRIVE ENGINEERING Small Frame Alternator, Mercury Mercruiser, 12 volt, 70 and 100 amp, 20119
From $217.80
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Small Frame Alternator, 12 volt, 78 & 120 amp, 20020 DR
STERNDRIVE ENGINEERING Small Frame Alternator, 12 volt, 78 & 120 amp, 20020 DR
From $305.80
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Alternator, Pleasurecraft, 12 Volt, 70 Amp, 2" Mount Foot, 6-Groove 50mm Serp. Pulley, Replaces PCM # RA097007A
STERNDRIVE ENGINEERING Alternator, Pleasurecraft, 12 Volt, 70 Amp, 2" Mount Foot, 6-Groove 50mm Serp. Pulley, Replaces PCM # RA097007A
$239.80
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Small Frame Alternator, 12 Volt, 120 Amp, 20036
STERNDRIVE ENGINEERING Small Frame Alternator, 12 Volt, 120 Amp, 20036
$393.80
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Small Frame Alternator, Volvo, 12 Volt, 60 Amp, 20020-60A-AM
STERNDRIVE ENGINEERING Small Frame Alternator, Volvo, 12 Volt, 60 Amp, 20020-60A-AM
$217.80
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Alternator, Volvo, 12 Volt, 70 Amp, 2" mounting Foot V-Groove Pulley, Replaces Volvo # 3862612
STERNDRIVE ENGINEERING Alternator, Volvo, 12 Volt, 70 Amp, 2" mounting Foot V-Groove Pulley, Replaces Volvo # 3862612
$327.80
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Double 1/2" V-Belt Pulley for Eco-Tech Alternators
STERNDRIVE ENGINEERING Double 1/2" V-Belt Pulley for Eco-Tech Alternators
$23.60
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57-861758 - Belt Serpentine - Replaced by 57-861758Q
Quicksilver by Mercury 57-861758 - Belt Serpentine - Replaced by 57-861758Q
$86.16
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