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Title

Engine Water Pump

PART#: 252-590
ACDelco
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
1974BuickApolloBase4.1L6GASw/o A/C
1974BuickApolloBase4.1L6GASw/o A/C
1974ChevroletBlazerBase4.1L6GAS
1974ChevroletBlazerBase4.1L6GAS
1974ChevroletC10 PickupBase4.1L6LPG
1974ChevroletC10 PickupBase4.1L6GAS
1974ChevroletC10 PickupBase4.1L6GAS
1974ChevroletC10 SuburbanBase4.1L6GAS
1974ChevroletC10 SuburbanBase4.1L6GAS
1974ChevroletC10 SuburbanBase4.1L6LPG
1974ChevroletC20 PickupBase4.1L6GAS
1974ChevroletC20 PickupBase4.1L6LPG
1974ChevroletC20 PickupBase4.1L6GAS
1974ChevroletC20 SuburbanBase4.1L6GAS
1974ChevroletC20 SuburbanBase4.1L6GAS
1974ChevroletC20 SuburbanBase4.1L6LPG
1974ChevroletC30 PickupBase4.1L6GAS
1974ChevroletC30 PickupBase4.1L6GAS
1974ChevroletC30 PickupBase4.1L6LPG
1974ChevroletCamaroBase4.1L6GAS
1974ChevroletG10 VanBase4.1L6GAS
1974ChevroletG10 VanSportvan4.1L6GAS
1974ChevroletG20 VanSportvan4.1L6GAS
1974ChevroletG20 VanBase4.1L6LPG
1974ChevroletG20 VanBase4.1L6GAS
1974ChevroletG20 VanSportvan4.1L6GAS
1974ChevroletG20 VanBase4.1L6GAS
1974ChevroletG20 VanSportvan4.1L6LPG
1974ChevroletG30 VanSportvan4.1L6GAS
1974ChevroletG30 VanBase4.1L6GAS
1974ChevroletK10 PickupBase4.1L6GAS
1974ChevroletK10 PickupBase4.1L6GAS
1974ChevroletK10 PickupBase4.1L6LPG
1974ChevroletK10 SuburbanBase4.1L6GAS
1974ChevroletK10 SuburbanBase4.1L6LPG
1974ChevroletK10 SuburbanBase4.1L6GAS
1974ChevroletK20 PickupBase4.1L6LPG
1974ChevroletK20 PickupBase4.1L6GAS
1974ChevroletK20 PickupBase4.1L6GAS
1974ChevroletK20 SuburbanBase4.1L6LPG
1974ChevroletK20 SuburbanBase4.1L6GAS
1974ChevroletK20 SuburbanBase4.1L6GAS
1974ChevroletK30 PickupBase4.1L6GAS
1974ChevroletK30 PickupBase4.1L6GAS
1974ChevroletK30 PickupBase4.1L6LPG
1974ChevroletMalibuBase4.1L6GAS
1974ChevroletMalibuClassic4.1L6GAS
1974ChevroletMalibuClassic4.1L6GAS
1974ChevroletMalibuBase4.1L6GAS
1974ChevroletNovaBase4.1L6GASw/o A/C
1974ChevroletNovaCustom4.1L6GASw/o A/C
1974ChevroletNovaBase4.1L6GASw/o A/C
1974ChevroletNovaCustom4.1L6GASw/o A/C
1974ChevroletP10 VanBase4.1L6GAS
1974ChevroletP20 VanBase4.1L6GAS
1974ChevroletP30 VanBase4.1L6GAS
1974GMCC15/C1500 PickupBase4.1L6LPG
1974GMCC15/C1500 PickupBase4.1L6GAS
1974GMCC15/C1500 PickupBase4.1L6GAS
1974GMCC15/C1500 SuburbanBase4.1L6LPG
1974GMCC15/C1500 SuburbanBase4.1L6GAS
1974GMCC15/C1500 SuburbanBase4.1L6GAS
1974GMCC25/C2500 PickupBase4.1L6GAS
1974GMCC25/C2500 PickupBase4.1L6LPG
1974GMCC25/C2500 PickupBase4.1L6GAS
1974GMCC25/C2500 SuburbanBase4.1L6GAS
1974GMCC25/C2500 SuburbanBase4.1L6LPG
1974GMCC25/C2500 SuburbanBase4.1L6GAS
1974GMCC35/C3500 PickupBase4.1L6LPG
1974GMCC35/C3500 PickupBase4.1L6GAS
1974GMCC35/C3500 PickupBase4.1L6GAS
1974GMCG15/G1500 VanVandura4.1L6GAS
1974GMCG15/G1500 VanRally4.1L6GAS
1974GMCG25/G2500 VanRally4.1L6GAS
1974GMCG25/G2500 VanVandura4.1L6GAS
1974GMCG35/G3500 VanRally4.1L6LPG
1974GMCG35/G3500 VanRally4.1L6GAS
1974GMCG35/G3500 VanVandura4.1L6GAS
1974GMCG35/G3500 VanVandura4.1L6LPG
1974GMCG35/G3500 VanRally4.1L6GAS
1974GMCG35/G3500 VanVandura4.1L6GAS
1974GMCJimmyBase4.1L6GAS
1974GMCJimmyBase4.1L6GAS
1974GMCK15/K1500 PickupBase4.1L6GAS
1974GMCK15/K1500 PickupBase4.1L6GAS
1974GMCK15/K1500 PickupBase4.1L6LPG
1974GMCK15/K1500 SuburbanBase4.1L6LPG
1974GMCK15/K1500 SuburbanBase4.1L6GAS
1974GMCK15/K1500 SuburbanBase4.1L6GAS
1974GMCK25/K2500 PickupBase4.1L6LPG
1974GMCK25/K2500 PickupBase4.1L6GAS
1974GMCK25/K2500 PickupBase4.1L6GAS
1974GMCK25/K2500 SuburbanBase4.1L6LPG
1974GMCK25/K2500 SuburbanBase4.1L6GAS
1974GMCK25/K2500 SuburbanBase4.1L6GAS
1974GMCK35/K3500 PickupBase4.1L6GAS
1974GMCK35/K3500 PickupBase4.1L6GAS
1974GMCK35/K3500 PickupBase4.1L6LPG
1974GMCP15/P1500 VanBase4.1L6GAS
1974GMCP25/P2500 VanBase4.1L6GAS
1974GMCP35/P3500 VanBase4.1L6GAS
1974OldsmobileOmegaBase4.1L6GASw/o A/C
1974OldsmobileOmegaBase4.1L6GASw/o A/C
1974PontiacFirebirdBase4.1L6GASw/o A/C
1974PontiacFirebirdBase4.1L6GASw/o A/C
1974PontiacFirebirdEsprit4.1L6GASw/o A/C
1974PontiacLeMansBase4.1L6GASw/o A/C
1974PontiacLeMansSport4.1L6GASw/o A/C
1974PontiacLeMansSport4.1L6GASw/o A/C
1974PontiacLeMansSafari4.1L6GASw/o A/C
1974PontiacLeMansBase4.1L6GASw/o A/C
1974PontiacVenturaCustom4.1L6GASw/o A/C
1974PontiacVenturaCustom4.1L6GASw/o A/C
1974PontiacVenturaBase4.1L6GASw/o A/C
1974PontiacVenturaBase4.1L6GASw/o A/C
1973BuickApolloBase4.1L6GAS
1973BuickApolloBase4.1L6GAS
1973ChevroletBel AirBase4.1L6GAS
1973ChevroletBel AirBase4.1L6GAS
1973ChevroletBlazerBase4.1L6GAS
1973ChevroletBlazerBase4.1L6GAS
1973ChevroletC10 PickupBase4.1L6LPG
1973ChevroletC10 PickupBase4.1L6GAS
1973ChevroletC10 PickupBase4.1L6GAS
1973ChevroletC10 SuburbanBase4.1L6LPG
1973ChevroletC10 SuburbanBase4.1L6GAS
1973ChevroletC10 SuburbanBase4.1L6GAS
1973ChevroletC20 PickupBase4.1L6GAS
1973ChevroletC20 PickupBase4.1L6GAS
1973ChevroletC20 PickupBase4.1L6LPG
1973ChevroletC20 SuburbanBase4.1L6GAS
1973ChevroletC20 SuburbanBase4.1L6LPG
1973ChevroletC20 SuburbanBase4.1L6GAS
1973ChevroletC30 PickupBase4.1L6GAS
1973ChevroletC30 PickupBase4.1L6LPG
1973ChevroletC30 PickupBase4.1L6GAS
1973ChevroletCamaroBase4.1L6GAS
1973ChevroletCamaroBase4.1L6GAS
1973ChevroletChevelleDeluxe4.1L6GAS
1973ChevroletEl CaminoBase4.1L6GAS
1973ChevroletEl CaminoBase4.1L6GAS
1973ChevroletEl CaminoCustom4.1L6GAS
1973ChevroletEl CaminoCustom4.1L6GAS
1973ChevroletG10 VanBase4.1L6GAS
1973ChevroletG10 VanSportvan4.1L6GAS
1973ChevroletG20 VanSportvan4.1L6GAS
1973ChevroletG20 VanSportvan4.1L6GAS
1973ChevroletG20 VanBase4.1L6GAS
1973ChevroletG20 VanSportvan4.1L6LPG
1973ChevroletG20 VanBase4.1L6LPG
1973ChevroletG20 VanBase4.1L6GAS
1973ChevroletG30 VanSportvan4.1L6GAS
1973ChevroletG30 VanBase4.1L6GAS
1973ChevroletImpalaBase4.1L6GAS
1973ChevroletImpalaBase4.1L6GAS
1973ChevroletK10 PickupBase4.1L6GAS
1973ChevroletK10 PickupBase4.1L6GAS
1973ChevroletK10 PickupBase4.1L6LPG
1973ChevroletK10 SuburbanBase4.1L6LPG
1973ChevroletK10 SuburbanBase4.1L6GAS
1973ChevroletK10 SuburbanBase4.1L6GAS
1973ChevroletK20 PickupBase4.1L6GAS
1973ChevroletK20 PickupBase4.1L6LPG
1973ChevroletK20 PickupBase4.1L6GAS
1973ChevroletK20 SuburbanBase4.1L6GAS
1973ChevroletK20 SuburbanBase4.1L6GAS
1973ChevroletK20 SuburbanBase4.1L6LPG
1973ChevroletK30 PickupBase4.1L6LPG
1973ChevroletK30 PickupBase4.1L6GAS
1973ChevroletK30 PickupBase4.1L6GAS
1973ChevroletMalibuBase4.1L6GAS
1973ChevroletMalibuBase4.1L6GAS
1973ChevroletNovaBase4.1L6GAS
1973ChevroletNovaBase4.1L6GAS
1973ChevroletNovaCustom4.1L6GAS
1973ChevroletNovaCustom4.1L6GAS
1973ChevroletP10 VanBase4.1L6GAS
1973ChevroletP20 VanBase4.1L6GAS
1973ChevroletP30 VanBase4.1L6GAS
1973GMCC15/C1500 PickupBase4.1L6LPG
1973GMCC15/C1500 PickupBase4.1L6GAS
1973GMCC15/C1500 PickupBase4.1L6GAS
1973GMCC15/C1500 SuburbanBase4.1L6GAS
1973GMCC15/C1500 SuburbanBase4.1L6LPG
1973GMCC15/C1500 SuburbanBase4.1L6GAS
1973GMCC25/C2500 PickupBase4.1L6LPG
1973GMCC25/C2500 PickupBase4.1L6GAS
1973GMCC25/C2500 PickupBase4.1L6GAS
1973GMCC25/C2500 SuburbanBase4.1L6GAS
1973GMCC25/C2500 SuburbanBase4.1L6LPG
1973GMCC25/C2500 SuburbanBase4.1L6GAS
1973GMCC35/C3500 PickupBase4.1L6GAS
1973GMCC35/C3500 PickupBase4.1L6GAS
1973GMCC35/C3500 PickupBase4.1L6LPG
1973GMCG15/G1500 VanVandura4.1L6GAS
1973GMCG15/G1500 VanRally4.1L6GAS
1973GMCG25/G2500 VanRally4.1L6GAS
1973GMCG25/G2500 VanVandura4.1L6GAS
1973GMCG35/G3500 VanRally4.1L6GAS
1973GMCG35/G3500 VanVandura4.1L6GAS
1973GMCG35/G3500 VanRally4.1L6LPG
1973GMCG35/G3500 VanVandura4.1L6LPG
1973GMCG35/G3500 VanVandura4.1L6GAS
1973GMCG35/G3500 VanRally4.1L6GAS
1973GMCJimmyBase4.1L6GAS
1973GMCJimmyBase4.1L6GAS
1973GMCK15/K1500 PickupBase4.1L6GAS
1973GMCK15/K1500 PickupBase4.1L6GAS
1973GMCK15/K1500 PickupBase4.1L6LPG
1973GMCK15/K1500 SuburbanBase4.1L6GAS
1973GMCK15/K1500 SuburbanBase4.1L6GAS
1973GMCK15/K1500 SuburbanBase4.1L6LPG
1973GMCK25/K2500 PickupBase4.1L6GAS
1973GMCK25/K2500 PickupBase4.1L6GAS
1973GMCK25/K2500 PickupBase4.1L6LPG
1973GMCK25/K2500 SuburbanBase4.1L6LPG
1973GMCK25/K2500 SuburbanBase4.1L6GAS
1973GMCK25/K2500 SuburbanBase4.1L6GAS
1973GMCK35/K3500 PickupBase4.1L6LPG
1973GMCK35/K3500 PickupBase4.1L6GAS
1973GMCK35/K3500 PickupBase4.1L6GAS
1973GMCP15/P1500 VanBase4.1L6GAS
1973GMCP25/P2500 VanBase4.1L6GAS
1973GMCP35/P3500 VanBase4.1L6GAS
1973OldsmobileOmegaBase4.1L6GAS
1973OldsmobileOmegaBase4.1L6GAS
1973PontiacFirebirdEsprit4.1L6GASw/o A/C
1973PontiacFirebirdBase4.1L6GAS
1973PontiacFirebirdBase4.1L6GASw/o A/C
1973PontiacLeMansSport4.1L6GAS
1973PontiacLeMansSafari4.1L6GAS
1973PontiacLeMansBase4.1L6GAS
1973PontiacLeMansSport4.1L6GAS
1973PontiacLeMansBase4.1L6GAS
1973PontiacLeMansSafari4.1L6GAS
1973PontiacVenturaCustom4.1L6GASw/o A/C
1973PontiacVenturaBase4.1L6GASw/o A/C
1973PontiacVenturaCustom4.1L6GASw/o A/C
1973PontiacVenturaBase4.1L6GASw/o A/C
1972ChevroletBel AirBase4.1L6GAS
1972ChevroletBel AirBase4.1L6GAS
1972ChevroletBiscayneBase4.1L6GAS
1972ChevroletBiscayneBase4.1L6GAS
1972ChevroletBlazerBase4.1L6GAS
1972ChevroletBlazerBase4.1L6GAS
1972ChevroletC10 PickupBase4.1L6GAS
1972ChevroletC10 PickupBase4.1L6GAS
1972ChevroletC10 SuburbanBase4.1L6GAS
1972ChevroletC10 SuburbanBase4.1L6GAS
1972ChevroletC20 PickupBase4.1L6GAS
Product info

The ACDelco Engine Water Pump part number 252-590 is a reliable replacement water pump for Buick, Checker, Chevrolet, and GMC vehicles. Designed and manufactured to deliver long-lasting performance, this water pump is an essential component in maintaining your vehicle’s cooling system efficiency.

This water pump features a high-quality cast aluminum housing and is equipped with precision bearings, impellers, and seals that are resistant to corrosion and wear. It is also engineered to meet or exceed OEM specifications, ensuring a perfect fit and reliable operation.

With the ACDelco Engine Water Pump 252-590, you will benefit from improved engine cooling efficiency, which translates to better fuel efficiency, reduced emissions, and better overall engine performance. It is easy to install and requires minimal maintenance, making it an ideal choice for any vehicle owner or mechanic looking for a reliable water pump replacement.

Whether you are replacing a worn-out water pump or upgrading your vehicle’s cooling system, the ACDelco Engine Water Pump part number 252-590 is a dependable choice that will help keep your engine running smoothly for years to come. Trust in the quality and durability of ACDelco, a brand that has been trusted by mechanics and vehicle owners for over 100 years.

About ACDelco

When it comes to top-notch auto parts, one brand that stands tall is ACDelco. Popular for its commitment to quality and innovation, ACDelco has been a trusted name in the automotive industry. At Newparts.com, we're proud to offer a wide selection of ACDelco auto parts, including ACDelco spark plugs, ACDelco alternators, and ACDelco air filters, and other ACDelco parts, all at discounted prices.

ACDelco spark plugs are engineered to deliver exceptional performance and reliability, ensuring optimal engine operation and fuel efficiency. Whether you're cruising down the highway or navigating city streets, you can trust ACDelco spark plugs to keep your engine firing on all cylinders.

When it comes to power generation, ACDelco alternators are second to none. Designed to withstand the challenges of daily driving, ACDelco alternators deliver consistent power output to keep your vehicle's electrical systems running smoothly. With ACDelco alternators from Newparts.com, you can count on reliable performance mile after mile.

In addition to spark plugs and alternators, we also offer a range of ACDelco air filters to help keep your engine breathing clean, fresh air. ACDelco air filters are designed to trap dirt, dust, and other contaminants, preventing them from entering your engine and causing damage. With a high-quality ACDelco air filter from Newparts.com, you can enjoy improved engine performance and extended engine life.

At Newparts.com, we understand that getting the right parts quickly is essential. That's why we offer fast shipping on all ACDelco auto parts, so you can get back on the road with confidence. Plus, with our discounted prices, you can save big on the parts you need to keep your vehicle running smoothly. In case you want to purchase parts by phone, feel free to call us at 855-505-2886 and our customer service team will help you out. 

Whether you're in need of spark plugs, alternators, air filters, or any other ACDelco auto parts, Newparts.com has you covered. Shop our selection today and experience the quality and reliability of ACDelco for yourself.

Specifications
New
Yes
Casting Number81-18276C
Fan Clutch IncludedNo
Housing MaterialGrey Iron
Hub Height3.87
Hub Hole Quantity8
Hub Hole Thread Diameter0.3125
Impeller MaterialSteel
Impeller RotationSTANDARD
Impeller Vane Quantity8
Includes Back HousingNo
Installation WarningsNO
Mounting Hardware IncludedNo
Mounting Hole Quantity4
Outlet Quantity2
Pulley IncludedNo
Thermostat And Housing IncludedNo
Water Pump Drive TypeTiming belt
Water Pump Drive TypeTIMING_BELT
Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns

Delivery Info

Newparts.com is your go to store for all parts and accessories at the best price and delivered quickly. Every order we ship receives a tracking number so that you can watch it all the way until it reaches your door. We only ship using the major shipping carriers like FedEx, UPS and USPS to ensure quick and safe delivery of your new car parts order.

Returns Info

Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.

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