Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 64D-11646-00 0.50 Viewer:1481 OEM No. : 64D-11646-00-0.50 For YAMAHA Outboard 150, 175, 200, 225 HP You May Also Be Interested In Piston Ring 61U-11601-00-00 STD Piston Ring 64D-11605-00-00 0.50 Key, Woodruff 63V-44338-00-00 Tab, Trim 69L-45371-00-00