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GM Original Equipment
ACDelco power steering pumps are put through rigorous testing to ensure that they will hold up to the demands of daily driving.


  • Use 100% new, premium-grade seals including high-temperature double-lip Viton® seals to help provide better durability and reliability
  • Surface wear on cam packs are microfinished to help provide durability and quieter operations
  • Seal surface on input shafts are microfinished for precise fit and leak-free sealing
  • ACDelco pumps are thoroughly tested twice - once by simulated driving conditions and a second time by low-pressure submersion - to help deliver superb performance and quality
Pulley IncludedNo
Pulley Attachment TypePressed
Shaft TypeSmooth
Thread Diameter0.37 IN
Thread Diameter9.52 mm
Outlet Diameter0.62
Outlet Diameter16.0 mm
Reservoir IncludedYes
Pump TypeVane

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