Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 624-11631-00 STD Viewer:1532 OEM No. : 624-11631-00-STD For YAMAHA Outboard 2 HP You May Also Be Interested In Piston Kit 6L1-11636-01 0.50 Piston Kit 69L-11631-00 STD Zinc Anode 41811-98500-000 Switch Assy 87-17009A5/17009A5