... 5.Got ISO9001Certificate A. Product Information1. Cummins part2. Part name : Cylinder head3. Part number: 39664544. Package : DCEC wooden case5. Original place ... ,6B,6C and L (T375)series and Renault engine part.cylinder block, cylinder head, crankshaft, camshaft, piston, piston ring, valves, bearings, etc.(RRQC ...