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.

55 Products

$167.92
Diesel Alternator, Hitachi-Style for Yanmar, 12 Volt, 80 Amp, 20107-HO
SKU: 199275
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Mfr: API Marine, Inc
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Mfg# 20107-HO
$248.33
Diesel Alternator, Yanmar, Kohler & John Deere, 12 Volt, 40 Amp, 20135
SKU: 13548
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Mfr: API Marine, Inc
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Mfg# 20135
$198.33
Small Frame Diesel Alternator, Yanmar, 12 Volt, 94 Amp, 20025
SKU: 76778
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Mfr: API Marine, Inc
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Mfg# 20025
$270.00
Small Frame Diesel Alternator, 12 Volt, 120 Amp, 20028
SKU: 76809
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Mfr: API Marine, Inc
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Mfg# 20028
$241.43
Diesel Alternator, Perkins & Lehman, CAT, 12 Volt, 85 Amp, 20172
SKU: 13780
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Mfr: API Marine, Inc
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Mfg# 20172
$355.71
Diesel Alternator, Westerbeke, 12 Volt, 40 Amp, 20122
SKU: 115558
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Mfr: API Marine, Inc
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Mfg# 20122