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Add to CartFits 1982 and newer GM 4 cylinder engines; Single Groove; AMP Rating 55; also fits 1982 - 1996 GM V-6 & V-8 engines.
Replaces:
Superseded to 18-5966-1
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
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Sierra 18-5959 Volvo Penta Alternator Sierra high-quality marine alternators meet or exceed USCG safety requirements and are 100& load tested for assured reliability. Sierra marine alternators...
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Sierra 18-6408 Mercruiser Alternator Replaces 863077T Sierra replacement alternator for Mercruiser Stern Drives. 105 Amp Interchangeable with: Mercruiser Stern Drive 863077T
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Sierra 18-5960 Mercruiser 65 Amp Alternator Sierra replacement alternator for Mercruiser Stern Drives. Sierra alternators meet or exceed USCG safety requirements and are 100% load tested for assured...
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Sierra 18-6925 Alternator Sierra 18-6925 Alternator is interchangeable with the following parts: Hitachi LR135-105 Yanmar 128270-77200
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