Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 69L-11635-00 0.25 Viewer:954 OEM No. : 69L-11635-00-0.25 For YAMAHA Outboard 200, 225, 250 HP You May Also Be Interested In Piston Kit 664-11636-00 0.50 Piston Ring 656-11610-22 0.50 Gasket, Exhaust Inner Cover 6B4-41112-A0 Lower Unit Gasket Set 3B2-87321-4/3B2873214M