Sierra 18-3918 Mercury Marine Piston Rings
Sierra high-quality engine parts are designed to meet OEM specifications.
Interchangeable with:
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Mercury - Mercruiser 44-19124A-1 Prop Shaft Kit Genuine OEM Mercury-Mercruiser part. Special Order Item.
Piston Kit - Special Order est. 10 Days
Sierra 18-4623 Piston Kit NLA Sierra replacement piston kit for Mercury Marine engines. Bore Size: 3.375 / Standard Interchangeable with: GLM 14660 Mallory 9-53246 Mercury...
Sierra Marine Crankshaft Rod Needle Bearings Only, replaces 31-62596A1, 31-17514A2 Crank End without cage. MUST RE-USE CAGE. 16 Needles.
Sierra 18-4620 Piston Kit NLA Sierra replacement piston kit for Mercury Marine engines. Bore Size: 2.565 / Standard Interchangeable with: Mallory 9-53200 Mercury...
Sierra Needle Bearings Special Order est. 10 Days For Use on Mercury/Mariner Engines Replaces: 29-71422 Description: Main Bearing Priced Per Piece
Sierra 18-4036 Needle Bearing For use on Mercury/Mariner Engines Replaces: 29-47270 Description: Piston End Priced per piece Interchangeable with: Chrysler/Force/US...
Sierra 18-4188 Piston Kit Sierra replacement piston kit. All pistons are supplied complete with piston rings and wrist pin. Size: .020
Sierra 18-4017 Piston Kit Sierra replacement piston kit for Mercury Marine Outboards. Bore Size: 2.97 /.015 O.S. Interchangeable with: Mercury Marine 783-9613A2 783-9613T2
