
Sierra 18-4161 Piston Kit Sierra standard size piston kit for use with Volvo Penta, Mercruiser, and OMC Stern Drives. Sierra aftermarket engine parts are manufactured to meet or exceed OEM...
Add to Cart
Sierra 18-3937 Standard Piston Ring Set
Sierra high-quality marine parts are engineered to meet OEM specifications. All pistons are supplied complete with piston rings and wrist pin.
Interchangeable with:
California Residents:
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov