Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 6H1-11635-03 0.25 Viewer:1197 OEM No. : 6H1-11635-03-0.25 For YAMAHA Outboard 75, 80, 85, 90 HP You May Also Be Interested In Piston Kit 670-11631-01 STD Piston Kit 6R5-11631-01-93 STD Propeller 3F0-64101-0/3F0641010M Carburetor Assembly 6K5-14302-03