Sierra 18-4625 2 Ring .030 OS Bore Inline Piston Kit

Replaces OEM part #•MERCURY MARINE 777-815965A6 For:70-115 HP; 3-4 Cyl; 3.405/.030 boreContains:18-4625 Piston - replaces O.E.# 777-815965A618-3981 Piston Ring - replaces O.E.# 39-96170A4Wrist Pin ( Not Sold Separately) 18-4294 Circlips - replaces O.E# 40-52035