GM 2771318 Piston Connecting Rod OMC MerCruiser 2.5L 120hp 4cyl 153CID 736-2343 Flame Arrestor just send me the length

just send me the length of the rubber / plastic coating and I should be able to help you find the right one

Outdrive SternDrive Lower Unit Sea Ray Sea Sprite Ebbtide galaxy OMC Stern Drive 1978 1979 1980 1981 1982 1983

Bearing and seal assembly

Air Manifold:  73986

GM 2771318 Piston Connecting Rod OMC MerCruiser 2.5L 120hp 4cyl 153CID 736-2343 Flame Arrestor just send me the lengthPart Numbers (GM MerCruiser OMC Stringer OMC Cobra) Piston (Standard Size, but technically . 001 oversize for everything 1972 & before)) GM 2771318 (stamped) MerCruiser 736 2343 OMC (GM 3860413) & (GM 3860407) Connecting Rod GM ??? MerCruiser 613 2277 OMC (GM 3977110) & (GM 14050551) General Application Compatibility Above all else, it's always a good idea to match the number stamped on your existing pistons! MerCruiser & OMC GM 2. 5L 4cyl 120hp