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Big, brawny and the epitome of a hard-working, old-school truck, your GMC C1500 performs well wherever you drive. Keep your classic rig in top shape by replacing its faulty, worn-out water pump with a new, precision-machined GMC C1500 water pump from AutoZone.

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  •  | Page 1 of 5 |  
  • Part Number: MCK1001
  • Notes: Cooling Sys Kit-NEW.
    *For A/C belt; Stamped #GCL, GCM. *Water Pump, Fan Clutch, Gaskets and Hardware included. *Replaces and restores engine cooling power components. *Matched set for this vehicles application. *Water Pump and Fan Clutch share the same shaft. *Product meets or exceeds OE quality
  • Part Number: MCK1002
  • Application: Without A/C
  • Notes: Cooling Sys Kit-NEW.
    *Stamped #CD. *Water Pump, Fan Clutch, Gaskets and Hardware included. *Replaces and restores engine cooling power components. *Matched set for this vehicles application. *Water Pump and Fan Clutch share the same shaft. *Product meets or exceeds OE quality
  • Part Number: MCK1039
  • Notes: Cooling Sys Kit-NEW.
    *Stamped #BT, GM, HL. *Water Pump, Fan Clutch, Gaskets and Hardware included. *Replaces and restores engine cooling power components. *Matched set for this vehicles application. *Water Pump and Fan Clutch share the same shaft. *Product meets or exceeds OE quality
  • Part Number: MCK1009
  • Notes: Cooling Sys Kit-NEW.
    *Stamped #GJ, HS. *Water Pump, Fan Clutch, Gaskets and Hardware included. *Replaces and restores engine cooling power components. *Matched set for this vehicles application. *Water Pump and Fan Clutch share the same shaft. *Product meets or exceeds OE quality
  • Part Number: MCK1037
  • Notes: Cooling Sys Kit-NEW.
    *Stamped #DD, GG, GN. *Water Pump, Fan Clutch, Gaskets and Hardware included. *Replaces and restores engine cooling power components. *Matched set for this vehicles application. *Water Pump and Fan Clutch share the same shaft. *Product meets or exceeds OE quality
  • Part Number: MCK1036
  • Notes: Cooling Sys Kit-NEW.
    *Stamped #AR, AX, BD, GP, HK, JM. *Water Pump, Fan Clutch, Gaskets and Hardware included. *Replaces and restores engine cooling power components. *Matched set for this vehicles application. *Water Pump and Fan Clutch share the same shaft. *Product meets or exceeds OE quality
  • Part Number: MCK1038
  • Notes: Cooling Sys Kit-NEW.
    *Stamped #GK. *Water Pump, Fan Clutch, Gaskets and Hardware included. *Replaces and restores engine cooling power components. *Matched set for this vehicles application. *Water Pump and Fan Clutch share the same shaft. *Product meets or exceeds OE quality
  • Part Number: DWP-848
  • Notes: Pump is driven off the accessory belt. Grey iron. It is highly recommended that the fan clutch be replaced at the same time as the water pump.
  • Part Number: CWP-455HD
  • Application: With A/C
  • Notes: Distance from the block mounting surface to pulley surface is 5.95". Optional heavy duty. Grey iron. Pump is driven off the accessory belt, it is highly recommended that the fan clutch be replaced at the same time as the water pump
  • Part Number: CWP-455
  • Application: With A/C
  • Notes: Distance from block mounting surface to pulley surface is 5.95". Pump is driven off the accessory belt; grey iron; It is highly recommended that the fan clutch be replaced at the same time as the water pump
  • Part Number: CWP-520HDA
  • Notes: Pump is driven off the accessory belt. Optional heavy duty. It is highly recommended that the fan clutch be replaced at the same time as the water pump. ***Extended life antifreeze is highly recommended with this aluminum pump. ***
  • Part Number: CWP-520
  • Notes: Pump is driven off the accessory belt. Grey iron. It is highly recommended that the fan clutch be replaced at the same time as the water pump.
  •  | Page 1 of 5 |  

A puddle of coolant sitting under your truck means it's time to check your vehicle's water pump. AutoZone's water pump replacement for GMC C1500 keeps a steady stream of fluid circulating through your truck's engine. Our C1500 water pumps feature premium seals that resist leaking and top-quality hubs and impellers that stand the test of time. Ask our expert staff to help you find the perfect water pump replacement for your make and model, and don't forget to take advantage of our convenient Loan-a-Tool program for DIY installation when you visit one of our stores.

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