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What is the Sierra 18-5965 MerCruiser 65 Amp Alternator used for?
The Sierra 18-5965 MerCruiser 65 Amp Alternator is a replacement alternator with a 65-amp rating. It is equipped with a V-belt pulley and is listed as interchangeable with specified MerCruiser, Mallory, MES, and Arco part numbers.
What is the amp rating of the Sierra 18-5965 alternator?
The Sierra 18-5965 has an amp rating of 65 amps. This specification identifies the alternator's rated electrical output.
What type of pulley does the Sierra 18-5965 alternator have?
The Sierra 18-5965 MerCruiser alternator is equipped with a V-belt pulley. Verify the pulley configuration against your existing application before selecting this replacement alternator.
Which MerCruiser part numbers are interchangeable with the Sierra 18-5965?
The Sierra 18-5965 is listed as interchangeable with MerCruiser part numbers 817119A1, 817119A4, 805884T, 92497A3, 12449, 12449A1, and 92497.
Which aftermarket alternator part numbers are interchangeable with the Sierra 18-5965?
The Sierra 18-5965 is listed as interchangeable with Mallory 9-19103, MES 3159M, and Arco 60065. Use these listed part numbers to help verify compatibility with an existing alternator or replacement reference.
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
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