John Deere Clutch Dog Pin Fits A, AH, AI, AN, ANH, AO, AOS, AR, AW, AWH, [ D, DI (SN: 30400 and up) ], [ G, GH, GM, GN, GW (SN: 13804 and up) ], GP, GPO, GPWT, W111, W113, 60, 620, 630, 70, 70D, 720, 720D, 730, 730D, 80, 820 2 cylinder, 830 2 cylinder; Replaces: D355R 0.793" diameter, 2.500" usable length. 3 used per tractor, sold individually.