Skipper's Locker

Sierra 18-5967-1 Alternator, 55A Serpentine

Brand:
Sierra
Part no:
18-5967-1

Where to buy

Specifications

Output
55 A

Sierra 18-5967-1 is a replacement alternator for MerCruiser sterndrives, rated at 55 amps with a serpentine pulley. It supersedes 18-5967. Sierra says it fits 1996-1999 GM V-6 and V-8 carbureted engines in 305 and 350 cubic inch sizes. The maker number to match is 18-5967-1.

Our take

A 55 amp rating with a serpentine pulley ties this alternator to the 1996-1999 carbureted GM V-6 and V-8 engines named, so check your engine year and belt layout before swapping.

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