Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 64D-11645-00 0.25 Viewer:1690 OEM No. : 64D-11645-00-0.25 For YAMAHA Outboard 150, 175, 200, 225 HP You May Also Be Interested In Piston Kit 64D-11642-00 STD Piston Kit 6E3-11631-00-98 STD Drive Shaft Assembly - L 57100-93900-000/57100-93901-000/57100-93902-000 Insert Cartridge 689-W4432-01-00