Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Ring 676-11610-00 STD Viewer:826 OEM No. : 676-11610-00-STD For YAMAHA Outboard 40 HP You May Also Be Interested In Piston Ring 688-11604-A0-00 0.25 Piston Ring 676-11610-00 STD O-Ring 93210-66262-00/93210-66M98-00 Forward Gear 43-8129441/8129441(23T)