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Tuff Stuff Performance offers a variety of marine alternators—which can serve as replacements for many factory models, including Mercury, Mallory, Sierra, Arco, GLM, MES, and more. All of these units are hand-built in Cleveland, OH and are tested to meet or exceed OEM specifications. They're made from 100 percent new components, not remanufactured; and all are for 12 V, negative ground systems (except where noted). Power your watercraft accessories with a Tuff Stuff alternator. Additional details: * High-output alternator provides long-term dependability * Flames arrestor screen for safety * Serpentine or V-belt models available * Internal or external location, depending on model * Different advertised amperage outputs available * Most models include regulator
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$271.99
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$327.99
Sierra Marine alternators are designed to OEM specifications. All models meet or exceed USCG and SAE J1171 safety requirements and are 100 percent load-tested for assured reliability. Order the replacement alternator recommended for your watercraft application.
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$201.99
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$365.99
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