Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 64D-11645-00 0.25 Viewer:1614 OEM No. : 64D-11645-00-0.25 For YAMAHA Outboard 150, 175, 200, 225 HP You May Also Be Interested In Piston Kit 676-11635-60 0.25 Piston Kit 669-11631-00 STD Shaft, Steering Pivot 682-42521-00-94 Drive Shaft Comp. - L 679-45501-10-00