Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 6R5-11642-01 STD Viewer:696 OEM No. : 6R5-11642-01-STD For YAMAHA Outboard 115, 130, 150, 175, 200, 225 HP You May Also Be Interested In Piston Kit 6L1-11645-01 0.25 Piston Kit 6L1-11635-01 0.25 Damper, Water Seal 67D-44366-00-00 Oil Seal, S-Type 93101-25M55-00