0 PACCAR MX13, , Engine Misc Parts, Fits to: , (Used) 2015 PACCAR MX13, AIR BRAKE COMPRESOR AND POWER STEERING PUMP- COMPRESOR- Serial Number: 44351, Part Number: 1977704 / 9125181080, Make: WABCO, POWER STEERING PUMP- Serial Number: 013504, Part Number: 8695955162, Engine Information- Family Number: FPCRH12.9M01, Displacement: 12.9L, Horsepower: 500, Reference images for condition. For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921, Serial# 44351, Casting# 44351, Part# 1977704