The Sierra 18-3160 Sea Water Pump is designed to restore dependable flow through the sea-water cooling circuit in Mercruiser applications. It replaces Mercruiser 8M0139984.
Fits: 2000 & newer MCM V6 & V8 (305, 350 & 496 CID) engines with the brass sea water pump
Kit Contains: Impeller 18-3016-1
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-3160?
Sierra 18-3160 is an aftermarket sea water pump for Mercruiser applications.
Which part numbers cross-reference Sierra 18-3160?
This listing cross-references Mercruiser 8M0139984, Mercruiser 46-862914A13 and Mercruiser 8M0118062. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-3160 fits my Mercruiser application?
Contact us with your engine model and serial number and we'll help check suitability.
Australian Dollars
