Tru Power Engine Kit. 4-Cylinder Perkins Diesel, 236 CID. 3.875 inch Standard Bore. Injectors at Angle in Cylinder Head. Engine Overhaul Kit. Contains sleeves & sleeve seals, pistons & rings, pins & retainers, pin bushings, complete gasket set, crankshaft seals, intake valves & seals, exhaust valves, valve retainers, springs, guides. Standard rod & main bearings. For 6500 Series Forklift, 31 Series Industrial, MF175 Series, MF180 Series, MF265 Series.