Feature●Order Includes: 1 x Castle Nut●Compatible with Honda Models: FourTrax 350 TRX350 4x4 1986-1987 , FourTrax Foreman 350 TRX350D 4x4 1987-1989●Part Numbers: 90305-HM5-A80 90305-369-000 90305-HA7-670 90305HM5A80 90305369000 90305HA7670●We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced.●Visit the Largest Selection of Powersports & Mowers Aftermarket Parts Online on the Caltric Amazon store - www.amazon.com/caltricDescription