2209090 Retainer K Series Fits Caterpillar (220-9090)One New Aftermarket Replacement Retainer Pin Fits Caterpillar Engine Models: 950H, 962H, 962M, 938H, 938GII, 966H, 966GII, 966MXE, 972K, 966K, 972G, 950M, 962L, 980H, 972H, 966M, 962GII, 950K, 950G, 962G, 982M, 950GII, 962K, 980GII, 950MZ, 950L, 962MZ, 980M, 972M, 960F, 972GII, 972MXE, 966KXE, 980K, 966L, 950GC, 972L, 980L Tech Info: Vertical retention system that allows quick and easy tip changes. Provides a new locking interface at every tip change