Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 6R5-11631-11 STD Viewer:882 OEM No. : 6R5-11631-11-STD For YAMAHA Outboard 115, 130, 150, 175, 200 HP You May Also Be Interested In Piston Kit 61N-11631-00 STD Piston Kit 677-11636-00 0.50 Cable, Throttle 6G1-26301-00/6G1-26301-02 Fuel Filter 61N-24560-00-00/655-24560-00-00