Piston Pin $ 16.50 SKU: 137-11633-10 16mm piston pin. 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 This piston pin will suit all models from 1986 - 1999.