... price and high quality 1. Part number:39600712. Part name :Gear housing3. Package : Carton box4. Original place: Shiyan , Hubei5. Reliable quality ... mainly include Cummins 4B,6B,6C and L (T375)series,cylinder block, cylinder head, crankshaft, camshaft, piston, piston ring, valves, bearings, etc ...