Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 6R5-11642-11 STD Viewer:868 OEM No. : 6R5-11642-11-STD For YAMAHA Outboard 115, 130, 150, 175, 200, 225 HP You May Also Be Interested In Piston Kit 64D-11646-00 0.50 Piston Kit 6H1-11631-03 STD Connecting Rod Kit 689-11650-00 Gear, Reverse 318304/0318304(29T)