Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 64D-11642-00 STD Viewer:1441 OEM No. : 64D-11642-00-STD For YAMAHA Outboard 150, 175, 200, 225 HP You May Also Be Interested In Piston Kit 689-11631-00 STD Piston Kit 6R5-11631-01-93 STD Insert Cartridge 6G1-44322-00-00 Plate 679-45321-02-00