Aftermarket Mercruiser 27-34897 & Volvo 3852477 Water Pump Mounting Gasket
The Sierra 18-0327 Water Pump Gasket seals the water-pump joint on applicable GM 4-cylinder and inline-6 marine engines. It replaces Mercruiser 27-879150138 and cross-references OMC / Volvo Penta 3853342.
Fits GM 4 cyl and in-line 6 cyl.
Volvo Penta

Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-0327?
Sierra 18-0327 is an aftermarket water pump gasket for Mercruiser / OMC / Volvo Penta applications.
Which part numbers cross-reference Sierra 18-0327?
This listing cross-references Mercruiser 27-879150138, Mercruiser 27-33956, Mercruiser 27-810848 and Mercruiser FI5000200. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-0327 fits my Mercruiser / OMC / Volvo Penta application?
Contact us with your engine model and serial number and we'll help check suitability.