Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 689-11635-60 0.25 Viewer:948 OEM No. : 689-11635-60 0.25 For YAMAHA Outboard 30 HP You May Also Be Interested In Piston Kit 64D-11645-00 0.25 Piston Ring 61U-11601-00-00 STD Bracket, Swivel 682-43311-06-4D/682-43311-07-4D Throttle Cable 6F5-26311-00