Lock Description
This Lock is indexed for Caterpillar s: Excavator: 307B, 311B, 312B, 312B L, 313B, 315B, 315B L, 317B L, 317B LN, 318B, 318B N, 320B, 320B L, 320B LL, 320B LU, 320B N, 320B S, 320B U, 321B, 322B, 322B L, 322B LN, 325B, 325B L, 325B LN, 330B, 330B L, 330B LN, 345B, 345B II, 345B L, 365B, 365B II, 365B L, 385B. Compare reference number pilotpart879891 against the label on your existing Caterpillar component before ordering.
Before checkout, compare OEM part number pilotpart879891, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.




