Output Shaft $ 150.00 SKU: 3AK-17421-00U Transmission output shaft Back to: Transmission & Driveline ×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 From what I can tell this is to suit the 3AK & 3LC model. ( TZ250 88 & 89 ) Please check the picture and dimensions to confirm. The S & T models use a different shaft as does the 1990 (A) model.