Aftermarket Mercruiser 27-881715 & Volvo Penta 3852656 Oil Pan Gasket
The Sierra 18-1237 Oil Pan Gasket is designed to reseal the applicable joint or component during servicing in Mercruiser applications.
Fits: MCM/MIE GM V-8 (305, 350 and 377 cid) engines w/1 pc. RM seal (1985 and Newer)
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-1237?
Sierra 18-1237 is a oil pan gasket.
Which part numbers cross-reference Sierra 18-1237?
This listing cross-references Mercruiser 27-138651, Mercruiser 27-8M0150304, GLM 39850 and Mercruiser 27-13865. See the Cross References & Alternative Products section above for linked alternatives where available.