Sierra 18-4515 2 Ring .015 OS Bore Inline Piston Kit Low Dome

Replaces OEM part #•MERCURY MARINE 774-9095A1•MERCURY MARINE 774-9137A10Fits:35-140 HP; 2-6 Cyl.; 2.890 /.015 boreContains:18-4515 Piston - replaces O.E.# 774-9137A1018-3919 Piston Ring - replaces O.E.# 39-817096A16Wrist Pin ( Not Sold Separately)18-4294 Circlips - replaces O.E.# 40-52035