The Sierra 18-5983 Alternator is designed to supply charging current to the vessel electrical system while the engine is running in Mercruiser applications. It replaces Mercruiser 862030T01.
Amp Rating: 70
Mount Type:Â Hinge
Pulley Type:Â Single Groove
Fits:Â MCM 3.0L (s/n 0L382122 - 0M326292)
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-5983?
Sierra 18-5983 is an aftermarket alternator for Mercruiser applications.
Which part numbers cross-reference Sierra 18-5983?
This listing cross-references Mercruiser 862030T, Mercruiser 862030T01, Arco 20810 and Delco 19020600. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-5983 fits my Mercruiser application?
Contact us with your engine model and serial number and we'll help check suitability.
Australian Dollars
