Marine Alternators

A bad alternator is real drain on your battery and your boating adventures. Find the right replacement alternator for your boat engine to get you charged up and ready for the water. Select from Balmar, API, Arco Marine, Quicksilver by Mercury and Sierra.

134 Products

12 Volt 61 Amp Alternator, OMC

$249.81
SKU: 206060
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Mfr: Arco Marine
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Mfg# 40152

Alternator, Pleasurecraft Waukesha

$242.04
SKU: 206061
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Mfr: Arco Marine
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Mfg# 40147

12 Volt Alternator, Chris Craft, 40115

$239.51
SKU: 206062
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Mfr: Arco Marine
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Mfg# 40115

12 Volt 70 Amp Alternator, Replaces Mercruiser 56045 / 59755

$196.08
SKU: 206085
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Mfr: Arco Marine
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Mfg# 20102

Alternator Assembly 55 Amp, 39200

$313.66
SKU: 207112
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Mfr: Crusader / Pleasurecraft (PCM)
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Mfg# 39200

Alternator Pleasurecraft 65mm

$244.15
SKU: 254999
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Mfr: Arco
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Mfg# 20822

Alternator, Crusader, 12 Volt, 105 Amp, 2" Mounting Foot 6-Groove Serpentine Pulley

$268.49
SKU: 253218
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Mfr: STERNDRIVE ENGINEERING
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Mfg# 20112-100A

70 Amp Alternator, Serpentine Pulley, replaces Mercury Marine 862031T

$232.77
SKU: 266331
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Mfr: Sierra / Seastar Solutions
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Mfg# 18-6293
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LFS# SIE186293

Alternator, 75A, 12V, Serpentine

$285.20
SKU: 333155
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Mfr: Sierra / Seastar Solutions
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Mfg# 18-5882

API, Merc, Crusader, CAT & Others Alternator, SAEJ1171, 12 volt 105 amp, 20152

$283.49
SKU: 473574
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Mfr: STERNDRIVE ENGINEERING
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Mfg# 20152-AM

Alternator, Diesel only, 12-32 volt, 70-160 amp

From: $407.98
Mfr: STERNDRIVE ENGINEERING

Delco Style Alternator, Diesel Only, 12v & 24v

From: $218.00
Mfr: STERNDRIVE ENGINEERING