The 7135-110 CAV DPA Injection Pump Repair Set is a replacement part designed for use with Massey Ferguson 3, 4, and 6 cylinder engines.The set includes metal and plastic components required for repair and maintenance of the CAV DPA injection pump.It is intended for restoring pump function as part of standard engine service procedures.The kit contains tools and parts necessary to perform repairs consistent with factory specifications.This repair set is compatible with Massey Ferguson 3, 4, and 6 cyl engines and fits the 7135-110 CAV DPA injection pump configuration. This is a replacement item from an aftermarket supplier.Brand names are cited solely to demonstrate device compatibility.