Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 6G5-11645-00 0.25 Viewer:1026 OEM No. : 6G5-11645-00-0.25 For YAMAHA Outboard 115, 150, 175, 200 HP You May Also Be Interested In Piston Kit 6R5-11645-01 0.25 Piston Kit 688-11631-02 STD Gear 63P-45571-00-00(28T) Shim 12-8M0050439/8M0050439