Go to RockAuto Home Page
More Information for ACDELCO 251555
Continue Shopping
ACDELCO 251555close
Part image
GM Original Equipment Includes Gasket

The castings are pressure-tested for leaks prior to pump assembly. Additional leak testing on the assembly line helps eliminate the possibility of leakage or pump failure, offering a high degree of dependability.

Other features:

  • Uniform wall sections and smooth coolant-flow cavities
  • Precisely positioned fan hub
  • Quality bearings
Fan Clutch IncludedNo
Grade TypeRegular
Housing MaterialAluminum
Hub Flange Mount Hole Quantity0
Impeller MaterialSteel
Impeller RotationReverse
Impeller Vane Quantity6
Includes Back HousingYes
Mounting Hardware IncludedNo
Outlet Port Quantity4
Pulley IncludedNo
Pump Mount Hole Quantity6
Timing Belt IncludedNo
Water Pump Drive TypeShaft
Alternate/OEM Part Number(s): 12527740, 251555C, 31025171

Warranty Information:
24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18; 12 Months on parts sold before 04/01/18.
Warranty Details