Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 6R5-11645-01 0.25 Viewer:987 OEM No. : 6R5-11645-01-0.25 For YAMAHA Outboard 115, 130, 150, 175, 200, 225 HP You May Also Be Interested In Piston Ring 6K5-11601-02-00 STD Piston Kit 688-11631-02 STD Impeller 47-89982/89982 Thrust Holder, Propeller 362-64231-0/362642310M