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.

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Serpentine Alternator Pulley for Volvo MD2030
Balmar Serpentine Alternator Pulley for Volvo MD2030
$799.00
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
60-Series 24 Volt Alternator Offshore Repair Kit
Balmar 60-Series 24 Volt Alternator Offshore Repair Kit
$194.26
No reviews
Battery Temperature Sensor
Balmar Battery Temperature Sensor
$69.39
No reviews
Alternator Temperature Sensor
Balmar Alternator Temperature Sensor
$60.38
No reviews
External Rectifier, ER100
STERNDRIVE ENGINEERING External Rectifier, ER100
$1,405.31
No reviews
ERS Single Stage 12 Volt Regulator, with Wiring Kit
Balmar ERS Single Stage 12 Volt Regulator, with Wiring Kit
$81.01
No reviews
ARS-5 Multi-Stage Voltage Regulator, 12 Volt, w/o Harness
Balmar ARS-5 Multi-Stage Voltage Regulator, 12 Volt, w/o Harness
$254.68
No reviews
ARS-5 Multi-Stage Voltage Regulator, 12 Volt, w/ Harness
Balmar ARS-5 Multi-Stage Voltage Regulator, 12 Volt, w/ Harness
$271.15
No reviews
Digital Duo Charge, Charge Combiner, Isolator, Voltage Regulator, 12/24 Volt
Balmar Digital Duo Charge, Charge Combiner, Isolator, Voltage Regulator, 12/24 Volt
$241.34
No reviews
Alternator, Pleasurecraft, SAEJ1171, 12 Volt, 70 Amp, 20124
STERNDRIVE ENGINEERING Alternator, Pleasurecraft, SAEJ1171, 12 Volt, 70 Amp, 20124
$239.80
No reviews
Small Frame Alternator, 12 Volt, 78 Amp, 20030
STERNDRIVE ENGINEERING Small Frame Alternator, 12 Volt, 78 Amp, 20030
$305.80
No reviews
Alternator, Mercury, 50 Amp, 12 Volt, 20116
STERNDRIVE ENGINEERING Alternator, Mercury, 50 Amp, 12 Volt, 20116
$369.91
No reviews
Small Frame Alternator, 12 Volt, 55 Amp, 20093
STERNDRIVE ENGINEERING Small Frame Alternator, 12 Volt, 55 Amp, 20093
$261.80
No reviews
Small Frame Alternator, 12 Volt, 94 Amp, 20092
STERNDRIVE ENGINEERING Small Frame Alternator, 12 Volt, 94 Amp, 20092
$349.80
No reviews
Small Frame Alternator, 12 Volt, 94 Amp, 20075
STERNDRIVE ENGINEERING Small Frame Alternator, 12 Volt, 94 Amp, 20075
$261.80
No reviews
Small Frame Alternator, 12 Volt, 65 Amp, 20062MD
STERNDRIVE ENGINEERING Small Frame Alternator, 12 Volt, 65 Amp, 20062MD
$239.80
No reviews
Small Frame Alternator, 12 Volt, 65 Amp, 20057
STERNDRIVE ENGINEERING Small Frame Alternator, 12 Volt, 65 Amp, 20057
$261.80
No reviews
Small Frame Alternator, 12 Volt, 78 Amp, 20053
STERNDRIVE ENGINEERING Small Frame Alternator, 12 Volt, 78 Amp, 20053
$217.80
No reviews
Small Frame Alternator, Volvo Mercruiser OMC, 12 Volt, 78 Amp, 20051
STERNDRIVE ENGINEERING Small Frame Alternator, Volvo Mercruiser OMC, 12 Volt, 78 Amp, 20051
$217.80
No reviews
Small Frame Alternator, 12 Volt, 120 Amp, 20038
STERNDRIVE ENGINEERING Small Frame Alternator, 12 Volt, 120 Amp, 20038
$349.80
No reviews
Small Frame Alternator, 12 Volt, 60 Amp, 20302
STERNDRIVE ENGINEERING Small Frame Alternator, 12 Volt, 60 Amp, 20302
$415.80
No reviews
Small Frame Alternator, 12 Volt, 70 Amp, 20113
STERNDRIVE ENGINEERING Small Frame Alternator, 12 Volt, 70 Amp, 20113
$217.80
No reviews
Small Frame Alternator, Mercruiser, 12 Volt, 70 Amp, 20110
STERNDRIVE ENGINEERING Small Frame Alternator, Mercruiser, 12 Volt, 70 Amp, 20110
$261.80
No reviews

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