Set of Ten (10) New Aftermarket Replacement Tooth Pin Retainer Fits Caterpillar Models: Crawler Loader: 933, 941, 941B, 943, 943, 951, 951C, 953, 953B, 955L, 963 Excavator: E180, 205, 206, 211, 212, 213, 214, 215, 315, 320, 322 Wheel Loader: IT18, IT28, 916, 920, 922, 926, 930, 936, 944, 950, 950B, 966, 966C Retainer is Used w/ These Fits Caterpillar Teeth: 1U3251, 1U3252, 1681253, 9N4253, 9N4252, 9J4259, 1358258, 3G8250, 2085254 J250 Also: 1U3301, 1U3302, 1681301, 9N4303, 9N4302, 1359300, 9J4309, 1835300, 13593008, 4T1300, & 1073300 J300 For use w/ the 9J2308 or 8E6258 Pin Replaces Part Number: 8E6259