ACDelco 252-846 Professional Water Pump Kit

An ACDelco Professional, premium aftermarket Engine Water Pump circulates coolant through your vehicle’s radiator and engine system to help maintain proper engine temperature and performance. The gaskets, seals, and O-rings packaged with this Professional, premium aftermarket water pump help guarantee that all necessary parts are available for trouble-free installation. ACDelco Professional Water Pumps are the high quality replacement ideal for many vehicles on the road today. This premium aftermarket replacement engine water pump is manufactured to meet your expectations for fit, form, and function.

Product Features

  • All Makes water pumps fit GM vehicles as well as a wide range of non-GM vehicles
  • Thoroughly tested for reliable, leak-free performance
  • Coated seals support seal longevity and durability
  • Heat-treated shaft assemblies provide superior strength and durability over non-treated assemblies
  • High-quality bearings are permanently sealed and lubricated for greater durability and long life

3 thoughts on “ACDelco 252-846 Professional Water Pump Kit”

  1. Perfect fit foe my 5.7 liter 2000 Pontiac Trans Am Perfect fit foe my 2000 Pontiac Trans Am. Noticed that the description did not mention if gaskets were included, so I ordered a full gasket set. Turns out MY order included ALL the needed gaskets so i returned the second set.Easy install (at least on the T/A) and is running great. Live in the Phoenix area and was running a steady 85 MPH at 118 degrees outside with the A/C blasting at max and never got over 210 degree coolant temp.

  2. Doesn’t last. I’ve bought 3 of these water pumps. I put the first one on my 2000 Pontiac Trans Am last year. 10,000 miles and the shaft seal was already leaking. I replaced it with another one and so far it’s working. I also put one of these on my 1999 Pontiac Trans Am. I put 1500 miles on it and the shaft seal is leaking. No info on how to do a warranty claim so I guess I’m buying another pump but definitely not this one.

  3. Appears to be an improved design! Appears to be an improved design. This water pump shows up from searching the part number for an LS1 water pump for a Camaro/Firebird from the GM parts catalog. No longer has the “star” shaped back plate that the original LS1 water pump did, but still retains the large lS1 water pump pulley. This pump allows you to either use the old LS1 1 piece thermostat (housing and thermostat are 1 piece) or the newer style “LS2″/truck 2-piece thermostat (housing and thermostat are separate…

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