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Alternators & Regulators for Marine Engines

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.

139 Products

$218.00
SHIPS FREE
ONLINE ONLY
Alternator, Diesel Only, Yanmar 6LP, 80 Amp 12 volt, 20101
SKU: 92181
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Mfr: STERNDRIVE ENGINEERING
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Mfg# 20101
$218.00
ONLINE ONLY
Alternator, Mercury, 12 volt, 60 amp, 20300
SKU: 97099
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Mfr: STERNDRIVE ENGINEERING
|
Mfg# 20300
$319.46
ONLINE ONLY
Alternator Assembly - 807652T
SKU: 76733
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Mfr: Quicksilver by Mercury
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Mfg# 807652T
$218.00
SHIPS FREE
ONLINE ONLY
Small Frame Alternator, 12V, 78-AMP or 94-AMP
SKU: 76827
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Mfr: STERNDRIVE ENGINEERING
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Mfg# 20030
$218.00
SHIPS FREE
ONLINE ONLY
Small Frame Alternator, 12 Volt, 94 Amp, 20092
SKU: 76914
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Mfr: STERNDRIVE ENGINEERING
|
Mfg# 20092
$158.00
ONLINE ONLY
Small Frame Alternator, Volvo Mercruiser OMC, 12 Volt, 78 Amp, 20051
SKU: 76862
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Mfr: STERNDRIVE ENGINEERING
|
Mfg# 20051
$178.00
SHIPS FREE
ONLINE ONLY
Small Frame Alternator, 12 Volt, 78 Amp, 20053
SKU: 76873
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Mfr: STERNDRIVE ENGINEERING
|
Mfg# 20053
$218.00
SHIPS FREE
ONLINE ONLY
Small Frame Alternator, 24 Volt, 50 Amp, 20045
SKU: 76856
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Mfr: STERNDRIVE ENGINEERING
|
Mfg# 20045
$227.59
ONLINE ONLY
Alternator - Mercruiser Single Wire
SKU: 157582
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Mfr: Sierra / Seastar Solutions
|
Mfg# 18-5946
$146.94
Sierra 18-5956 Alternator - 1 Wire, No Core
SKU: 157585
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Mfr: Sierra / Seastar Solutions
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Mfg# 18-5956
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LFS# SIE185956
$140.36
Alternator, Mercruiser 78403A 2, 78477, OMC 982364 - 18-5957
SKU: 157586
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Mfr: Sierra / Seastar Solutions
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Mfg# 18-5957
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LFS# SIE185957
$278.00
SHIPS FREE
ONLINE ONLY
Alternate Specialty Diesel Alternator, Lehman Perkins, 70 Amp, 12 Volt, 20170
SKU: 77058
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Mfr: STERNDRIVE ENGINEERING
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Mfg# 20170
Alternator - Mercruiser 862030T
SKU: 158926
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Mfr: Sierra / Seastar Solutions
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Mfg# 18-5983
Alternator, OMC 987774 - 18-6260
SKU: 158931
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Mfr: Sierra / Seastar Solutions
|
Mfg# 18-6260
$232.77
ONLINE ONLY
Alternator, OMC 3854182, 3854809, 3856600, 3857561 - 18-6261
SKU: 158932
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Mfr: Sierra / Seastar Solutions
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Mfg# 18-6261
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LFS# SIE186261
$256.61
ONLINE ONLY
Alternator 18-6298, 70 amp, Replaces Mercruiser GM 863077T
SKU: 158962
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Mfr: Sierra / Seastar Solutions
|
Mfg# 18-6298
$338.00
SHIPS FREE
ONLINE ONLY
Cummins Alternator, 21005
SKU: 163415
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Mfr: STERNDRIVE ENGINEERING
|
Mfg# 21005
$490.55
ONLINE ONLY
12 Volt 55 Amp Alternator, Volvo Penta
SKU: 206010
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Mfr: Arco Marine
|
Mfg# 80108
$272.75
ONLINE ONLY
12 Volt 65 Amp Alternator, Volvo Penta
SKU: 206030
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Mfr: Arco Marine
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Mfg# 60072
$272.00
ONLINE ONLY
12 Volt 65 Amp Alternator, Volvo Penta
SKU: 206033
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Mfr: Arco Marine
|
Mfg# 60070
$243.09
ONLINE ONLY
"Mando" Alternator, Replacement for Late Model Mercruiser, 55 Amp 12v (Volt), 60065
SKU: 206039
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Mfr: Arco Marine
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Mfg# 60065
$261.01
ONLINE ONLY
12 Volt 70 Amp New Alternator, Crusader Indmar and Pleasurecraft
SKU: 206040
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Mfr: Arco Marine
|
Mfg# 20820
$253.19
ONLINE ONLY
Alternator, Crusader, Indmar, Pleasurecraft, 12 Volt 70 Amp, 20825
SKU: 206041
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Mfr: Arco Marine
|
Mfg# 20825
$248.75
ONLINE ONLY
12 Volt 55 Amp Alternator, OMC Cobra
SKU: 206045
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Mfr: Arco Marine
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Mfg# 60125