Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Ring 61N-11604-00-00 0.25 Viewer:790 OEM No. : 61N-11604-00-00-0.25 For YAMAHA Outboard 30 HP 1997 C30ELRV CRANKSHAFT PISTON You May Also Be Interested In Piston Kit 61A-11645-00 0.25 Piston Ring 6J1-11610-00-00 STD O-Ring, Bearing Housing 338518/0338518 Knob, Choke 6H4-41271-01-00