Category Pwc/YamahaYamaha - PWC Gasket & Oil Seals Back Gasket - Upper Casing 6K8-45113-00 Personal Watercraft Parts & Accessories Viewer:754 Item No: 6K8-45113-00 Fits: 1989 Yamaha WR500F CRANKSHAFT - PISTON You May Also Be Interested In Gasket - Manifold 6K8-13556-00 Cylinder Head Gasket 6BH-11181-00-00 Gasket 27-828816 Piston Ring R09-713