Sold Out O-Ring Outer Cylinder Head $ 4.50 SKU: 93210-88696 Outer o-ring for cylinder head sealing. Notify Me Back to: Top End and Crankshaft ×Close Yamaha Yamaha is a leader in businesses ranging from musical instruments and audio & video products to information technology products, new media services, home furnishings, auto components, specialty metals, music education and resort facilities. http://www.global.yamaha.com/ Description Will suit all models from 1991 onwards.