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Please, add your first item to the wishlist

Select vehicle to confirm fitment

Engine Water Pump (With Gasket)

PART#: 251-612
ACDelco
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
1996GMCP3500Base7.4V8GASW/GSKT | Engine VIN: N; Engine Code: L19;
1989ChevroletP30Base7.4V8GASW/GSKT | Engine VIN: W;
1989ChevroletP30Step-Van7.4V8GASW/GSKT | Engine VIN: W;
1989ChevroletR3500Cheyenne7.4V8GASW/GSKT | Engine VIN: W;
1989ChevroletR3500Silverado7.4V8GASW/GSKT | Engine VIN: W;
1989ChevroletR3500Scottsdale7.4V8GASW/GSKT | Engine VIN: W;
1989ChevroletV3500Cheyenne7.4V8GASW/GSKT | Engine VIN: W;
1989ChevroletV3500Scottsdale7.4V8GASW/GSKT | Engine VIN: W;
1989ChevroletV3500Silverado7.4V8GASW/GSKT | Engine VIN: W;
1989GMCP3500Base7.4V8GASW/GSKT | Engine VIN: W;
1989GMCP3500Value Van7.4V8GASW/GSKT | Engine VIN: W;
1989GMCR3500High Sierra7.4V8GASW/GSKT | Engine VIN: W;
1989GMCR3500Base7.4V8GASW/GSKT | Engine VIN: W;
1989GMCR3500Sierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1989GMCV3500Sierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1989GMCV3500Base7.4V8GASW/GSKT | Engine VIN: W;
1989GMCV3500High Sierra7.4V8GASW/GSKT | Engine VIN: W;
1988ChevroletP30Step-Van7.4V8GASW/GSKT | Engine VIN: W;
1988ChevroletP30Base7.4V8GASW/GSKT | Engine VIN: W;
1988ChevroletR30Custom Deluxe7.4V8GASW/GSKT | Engine VIN: W;
1988ChevroletR30Scottsdale7.4V8GASW/GSKT | Engine VIN: W;
1988ChevroletR30Cheyenne7.4V8GASW/GSKT | Engine VIN: W;
1988ChevroletR30Silverado7.4V8GASW/GSKT | Engine VIN: W;
1988ChevroletV30Custom Deluxe7.4V8GASW/GSKT | Engine VIN: W;
1988ChevroletV30Silverado7.4V8GASW/GSKT | Engine VIN: W;
1988ChevroletV30Cheyenne7.4V8GASW/GSKT | Engine VIN: W;
1988ChevroletV30Scottsdale7.4V8GASW/GSKT | Engine VIN: W;
1988GMCP3500Base7.4V8GASW/GSKT | Engine VIN: W;
1988GMCP3500Value Van7.4V8GASW/GSKT | Engine VIN: W;
1988GMCR3500Sierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1988GMCR3500Base7.4V8GASW/GSKT | Engine VIN: W;
1988GMCR3500High Sierra7.4V8GASW/GSKT | Engine VIN: W;
1988GMCV3500Sierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1988GMCV3500Base7.4V8GASW/GSKT | Engine VIN: W;
1988GMCV3500High Sierra7.4V8GASW/GSKT | Engine VIN: W;
1987ChevroletP30Base7.4V8GASW/GSKT | Engine VIN: W;
1987ChevroletP30Step-Van7.4V8GASW/GSKT | Engine VIN: W;
1987ChevroletR30Scottsdale7.4V8GASW/GSKT | Engine VIN: W;
1987ChevroletR30Custom Deluxe7.4V8GASW/GSKT | Engine VIN: W;
1987ChevroletR30Silverado7.4V8GASW/GSKT | Engine VIN: W;
1987GMCP3500Base7.4V8GASW/GSKT | Engine VIN: W;
1987GMCP3500Value Van7.4V8GASW/GSKT | Engine VIN: W;
1987GMCR3500Sierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1987GMCR3500Base7.4V8GASW/GSKT | Engine VIN: W;
1987GMCR3500High Sierra7.4V8GASW/GSKT | Engine VIN: W;
1987GMCV3500High Sierra7.4V8GASW/GSKT | Engine VIN: W;
1987GMCV3500Base7.4V8GASW/GSKT | Engine VIN: W;
1987GMCV3500Sierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1986ChevroletC20Scottsdale7.4V8GASW/GSKT | Engine VIN: W;
1986ChevroletC20Custom7.4V8GASW/GSKT | Engine VIN: W;
1986ChevroletC20Silverado7.4V8GASW/GSKT | Engine VIN: W;
1986ChevroletC20 SuburbanScottsdale7.4V8GASW/GSKT | Engine VIN: W;
1986ChevroletC20 SuburbanCustom7.4V8GASW/GSKT | Engine VIN: W;
1986ChevroletC20 SuburbanSilverado7.4V8GASW/GSKT | Engine VIN: W;
1986ChevroletC30Custom7.4V8GASW/GSKT | Engine VIN: W;
1986ChevroletC30Scottsdale7.4V8GASW/GSKT | Engine VIN: W;
1986ChevroletC30Silverado7.4V8GASW/GSKT | Engine VIN: W;
1986ChevroletK30Silverado7.4V8GASW/GSKT | Engine VIN: W;
1986ChevroletK30Scottsdale7.4V8GASW/GSKT | Engine VIN: W;
1986ChevroletK30Custom7.4V8GASW/GSKT | Engine VIN: W;
1986ChevroletP30Base7.4V8GASW/GSKT | Engine VIN: W;
1986GMCC2500Base7.4V8GASW/GSKT | Engine VIN: W;
1986GMCC2500High Sierra7.4V8GASW/GSKT | Engine VIN: W;
1986GMCC2500Sierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1986GMCC2500 SuburbanBase7.4V8GASW/GSKT | Engine VIN: W;
1986GMCC2500 SuburbanHigh Sierra7.4V8GASW/GSKT | Engine VIN: W;
1986GMCC2500 SuburbanSierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1986GMCC3500Base7.4V8GASW/GSKT | Engine VIN: W;
1986GMCC3500High Sierra7.4V8GASW/GSKT | Engine VIN: W;
1986GMCC3500Sierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1986GMCK3500Sierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1986GMCK3500Base7.4V8GASW/GSKT | Engine VIN: W;
1986GMCK3500High Sierra7.4V8GASW/GSKT | Engine VIN: W;
1986GMCP3500Value Van7.4V8GASW/GSKT | Engine VIN: W;
1986GMCP3500Base7.4V8GASW/GSKT | Engine VIN: W;
1985ChevroletC20Scottsdale7.4V8GASW/GSKT | Engine VIN: W;
1985ChevroletC20Custom7.4V8GASW/GSKT | Engine VIN: W;
1985ChevroletC20Silverado7.4V8GASW/GSKT | Engine VIN: W;
1985ChevroletC20 SuburbanSilverado7.4V8GASW/GSKT | Engine VIN: W;
1985ChevroletC20 SuburbanScottsdale7.4V8GASW/GSKT | Engine VIN: W;
1985ChevroletC20 SuburbanCustom7.4V8GASW/GSKT | Engine VIN: W;
1985ChevroletC30Scottsdale7.4V8GASW/GSKT | Engine VIN: W;
1985ChevroletC30Custom7.4V8GASW/GSKT | Engine VIN: W;
1985ChevroletC30Silverado7.4V8GASW/GSKT | Engine VIN: W;
1985ChevroletK30Custom7.4V8GASW/GSKT | Engine VIN: W;
1985ChevroletK30Scottsdale7.4V8GASW/GSKT | Engine VIN: W;
1985ChevroletK30Silverado7.4V8GASW/GSKT | Engine VIN: W;
1985ChevroletP30Step-Van7.4V8GASW/GSKT | Engine VIN: W;
1985ChevroletP30Base7.4V8GASW/GSKT | Engine VIN: W;
1985GMCC2500Sierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1985GMCC2500Base7.4V8GASW/GSKT | Engine VIN: W;
1985GMCC2500High Sierra7.4V8GASW/GSKT | Engine VIN: W;
1985GMCC2500 SuburbanHigh Sierra7.4V8GASW/GSKT | Engine VIN: W;
1985GMCC2500 SuburbanSierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1985GMCC2500 SuburbanBase7.4V8GASW/GSKT | Engine VIN: W;
1985GMCC3500High Sierra7.4V8GASW/GSKT | Engine VIN: W;
1985GMCC3500Sierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1985GMCC3500Base7.4V8GASW/GSKT | Engine VIN: W;
1985GMCK3500Base7.4V8GASW/GSKT | Engine VIN: W;
1985GMCK3500Sierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1985GMCK3500High Sierra7.4V8GASW/GSKT | Engine VIN: W;
1985GMCP3500Base7.4V8GASW/GSKT | Engine VIN: W;
1985GMCP3500Value Van7.4V8GASW/GSKT | Engine VIN: W;
1984ChevroletC20Custom7.4V8GASW/GSKT | Engine VIN: W;
1984ChevroletC20Scottsdale7.4V8GASW/GSKT | Engine VIN: W;
1984ChevroletC20Silverado7.4V8GASW/GSKT | Engine VIN: W;
1984ChevroletC20 SuburbanSilverado7.4V8GASW/GSKT | Engine VIN: W;
1984ChevroletC20 SuburbanCustom7.4V8GASW/GSKT | Engine VIN: W;
1984ChevroletC20 SuburbanScottsdale7.4V8GASW/GSKT | Engine VIN: W;
1984ChevroletC30Custom7.4V8GASW/GSKT | Engine VIN: W;
1984ChevroletC30Scottsdale7.4V8GASW/GSKT | Engine VIN: W;
1984ChevroletC30Silverado7.4V8GASW/GSKT | Engine VIN: W;
1984ChevroletK30Silverado7.4V8GASW/GSKT | Engine VIN: W;
1984ChevroletK30Custom7.4V8GASW/GSKT | Engine VIN: W;
1984ChevroletK30Scottsdale7.4V8GASW/GSKT | Engine VIN: W;
1984ChevroletP30Base7.4V8GASW/GSKT | Engine VIN: W;
1984ChevroletP30Step-Van7.4V8GASW/GSKT | Engine VIN: W;
1984GMCC2500Sierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1984GMCC2500High Sierra7.4V8GASW/GSKT | Engine VIN: W;
1984GMCC2500Base7.4V8GASW/GSKT | Engine VIN: W;
1984GMCC2500 SuburbanBase7.4V8GASW/GSKT | Engine VIN: W;
1984GMCC2500 SuburbanSierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1984GMCC2500 SuburbanHigh Sierra7.4V8GASW/GSKT | Engine VIN: W;
1984GMCC3500High Sierra7.4V8GASW/GSKT | Engine VIN: W;
1984GMCC3500Sierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1984GMCC3500Base7.4V8GASW/GSKT | Engine VIN: W;
1984GMCK3500High Sierra7.4V8GASW/GSKT | Engine VIN: W;
1984GMCK3500Sierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1984GMCK3500Base7.4V8GASW/GSKT | Engine VIN: W;
1984GMCP3500Base7.4V8GASW/GSKT | Engine VIN: W;
1984GMCP3500Value Van7.4V8GASW/GSKT | Engine VIN: W;
1983ChevroletC20Scottsdale7.4V8GASW/GSKT | Engine VIN: W;
1983ChevroletC20Silverado7.4V8GASW/GSKT | Engine VIN: W;
1983ChevroletC20Custom7.4V8GASW/GSKT | Engine VIN: W;
1983ChevroletC20 SuburbanCustom7.4V8GASW/GSKT | Engine VIN: W;
1983ChevroletC20 SuburbanSilverado7.4V8GASW/GSKT | Engine VIN: W;
1983ChevroletC30Scottsdale7.4V8GASW/GSKT | Engine VIN: W;
1983ChevroletC30Silverado7.4V8GASW/GSKT | Engine VIN: W;
1983ChevroletC30Custom7.4V8GASW/GSKT | Engine VIN: W;
1983ChevroletK30Custom7.4V8GASW/GSKT | Engine VIN: W;
1983ChevroletK30Silverado7.4V8GASW/GSKT | Engine VIN: W;
1983ChevroletK30Scottsdale7.4V8GASW/GSKT | Engine VIN: W;
1983ChevroletP30Base7.4V8GASW/GSKT | Engine VIN: W;
1983ChevroletP30Step-Van7.4V8GASW/GSKT | Engine VIN: W;
1983GMCC2500Base7.4V8GASW/GSKT | Engine VIN: W;
1983GMCC2500High Sierra7.4V8GASW/GSKT | Engine VIN: W;
1983GMCC2500Sierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1983GMCC2500 SuburbanBase7.4V8GASW/GSKT | Engine VIN: W;
1983GMCC2500 SuburbanHigh Sierra7.4V8GASW/GSKT | Engine VIN: W;
1983GMCC2500 SuburbanSierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1983GMCC3500Base7.4V8GASW/GSKT | Engine VIN: W;
1983GMCC3500Sierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1983GMCC3500High Sierra7.4V8GASW/GSKT | Engine VIN: W;
1983GMCK3500Base7.4V8GASW/GSKT | Engine VIN: W;
1983GMCK3500Sierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1983GMCK3500High Sierra7.4V8GASW/GSKT | Engine VIN: W;
1983GMCP3500Base7.4V8GASW/GSKT | Engine VIN: W;
1983GMCP3500Value Van7.4V8GASW/GSKT | Engine VIN: W;
1982ChevroletC20Custom7.4V8GASW/GSKT | Engine VIN: W;
1982ChevroletC20Scottsdale7.4V8GASW/GSKT | Engine VIN: W;
1982ChevroletC20Silverado7.4V8GASW/GSKT | Engine VIN: W;
1982ChevroletC20 SuburbanScottsdale7.4V8GASW/GSKT | Engine VIN: W;
1982ChevroletC20 SuburbanCustom7.4V8GASW/GSKT | Engine VIN: W;
1982ChevroletC20 SuburbanSilverado7.4V8GASW/GSKT | Engine VIN: W;
1982ChevroletC30Custom7.4V8GASW/GSKT | Engine VIN: W;
1982ChevroletC30Scottsdale7.4V8GASW/GSKT | Engine VIN: W;
1982ChevroletC30Silverado7.4V8GASW/GSKT | Engine VIN: W;
1982ChevroletK30Custom7.4V8GASW/GSKT | Engine VIN: W;
1982ChevroletK30Scottsdale7.4V8GASW/GSKT | Engine VIN: W;
1982ChevroletK30Silverado7.4V8GASW/GSKT | Engine VIN: W;
1982ChevroletP30Step-Van7.4V8GASW/GSKT | Engine VIN: W;
1982ChevroletP30Base7.4V8GASW/GSKT | Engine VIN: W;
1982GMCC2500Base7.4V8GASW/GSKT | Engine VIN: W;
1982GMCC2500Sierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1982GMCC2500High Sierra7.4V8GASW/GSKT | Engine VIN: W;
1982GMCC2500Sierra Grande7.4V8GASW/GSKT | Engine VIN: W;
1982GMCC2500 SuburbanSierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1982GMCC2500 SuburbanBase7.4V8GASW/GSKT | Engine VIN: W;
1982GMCC2500 SuburbanHigh Sierra7.4V8GASW/GSKT | Engine VIN: W;
1982GMCC2500 SuburbanSierra Grande7.4V8GASW/GSKT | Engine VIN: W;
1982GMCC3500Base7.4V8GASW/GSKT | Engine VIN: W;
1982GMCC3500Sierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1982GMCC3500Sierra Grande7.4V8GASW/GSKT | Engine VIN: W;
1982GMCC3500High Sierra7.4V8GASW/GSKT | Engine VIN: W;
1982GMCK3500Sierra Grande7.4V8GASW/GSKT | Engine VIN: W;
1982GMCK3500Sierra Classic7.4V8GASW/GSKT | Engine VIN: W;
1982GMCK3500High Sierra7.4V8GASW/GSKT | Engine VIN: W;
1982GMCK3500Base7.4V8GASW/GSKT | Engine VIN: W;
1982GMCP3500Base7.4V8GASW/GSKT | Engine VIN: W;
1982GMCP3500Value Van7.4V8GASW/GSKT | Engine VIN: W;
Product info

The ACDelco Engine Water Pump part number 251-612 is the perfect replacement for your Chevrolet or GMC vehicle. With its high-quality construction and precision engineering, this water pump is designed to provide efficient and reliable performance.

One of the key benefits of this ACDelco water pump is its durability. Made from top-quality materials, it is built to withstand the rigors of daily use and can handle even the toughest driving conditions. This means you can trust it to keep your engine cool and running smoothly, no matter what.

In addition to its durability, the ACDelco Engine Water Pump part number 251-612 also features a precision design that ensures optimal performance and efficiency. Its high-quality bearings and seals provide excellent resistance to leaks, while its optimized impeller design ensures maximum water flow and cooling performance.

So whether you’re looking to replace a damaged or worn-out water pump, or just want to upgrade your vehicle’s cooling system, the ACDelco Engine Water Pump part number 251-612 is the perfect choice. With its superior construction, reliable performance, and proven quality, this water pump is the ideal solution for any Chevrolet or GMC owner looking for the best in engine cooling technology.

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
No
Fan Clutch IncludedNo
Grade TypeREGULAR
Housing MaterialCast Iron
Hub Flange Mount Hole Quantity4
Impeller MaterialSteel
Impeller RotationSTANDARD
Includes Back HousingYES
Mounting Hardware IncludedNo
Outlet Port Quantity2
Pulley IncludedNo
Pump Mount Hole Quantity4
Related Cooling Fan ComponentsNone
Timing Belt IncludedNo
Water Pump Drive TypeSerpentine Belt
Water Pump Drive TypeSERPENTINE_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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