Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 6R5-11646-01 0.50 Viewer:817 OEM No. : 6R5-11646-01-0.50 For YAMAHA Outboard 115, 130, 150, 175, 200, 225 HP You May Also Be Interested In Piston Kit 66T-11635-00 0.25 Piston Kit 6R5-11646-01 0.50 Piston Pin 41-803680/803680 Removal Install Tool, Shift Shaft Bushing Gear Housing 91-31107T/31107T