New Caterpillar M80X2 Cylinder lock nut. 

For 1390, 2590, 320 L, 320B, 320C, 320N, 322 LN, 322B, 322B L, 322B L 322B LN, 322C, 322C FM, 323D L, 324D, 324D L, 324D LN, 324E L, 324E LN, 325, 325 L, 325 LN, 325B, 325B L, 325C, 325C FM  324E 325C L, 325D

Free shipping to US only.