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Guaranteed to Fit1991 GMC G2500 Change Vehicle

AC Delco®
1991 GMC G2500 - GM Original Equipment Series Water Pump, New, 8/6 Cyl., 4.3/5.0/5.7L Engine, Flat Shaped Back Plate

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$131.49
$166.79Save: $35.30(21%)
Manufacturer #251-725
Guaranteed to Fit1991 GMC G2500 Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
1991 GMC G2500
Rally STX
8 Cyl 5.7L
enginevin: K, With Gasket, Flat Shaped Back Plate
1991 GMC G2500
Rally STX
8 Cyl 5.0L
enginevin: H, With Gasket, Flat Shaped Back Plate
1991 GMC G2500
Rally
8 Cyl 5.7L
enginevin: K, With Gasket, Flat Shaped Back Plate
1991 GMC G2500
Vandura
8 Cyl 5.7L
enginevin: K, With Gasket, Flat Shaped Back Plate
1991 GMC G2500
Vandura
8 Cyl 5.0L
enginevin: H, With Gasket, Flat Shaped Back Plate
1991 GMC G2500
Vandura
6 Cyl 4.3L
enginevin: Z, With Gasket, Flat Shaped Back Plate
1991 GMC G2500
Rally
8 Cyl 5.0L
enginevin: H, With Gasket, Flat Shaped Back Plate
1991 GMC G2500
Rally
6 Cyl 4.3L
enginevin: Z, With Gasket, Flat Shaped Back Plate
1991 GMC G2500
Rally STX
6 Cyl 4.3L
enginevin: Z, With Gasket, Flat Shaped Back Plate

Highlights

Brand:
Notes:
Flat shaped back plate
Series:
GM Original Equipment Series
Condition:
New
Quantity Sold:
Sold individually
Recommended Use:
OE Replacement
Gasket Included:
With Gasket
Product Fit:
Direct Fit
Warranty:
24-months or unlimited mile AC Delco limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Fitnotes:
enginevin: K, With Gasket, Flat Shaped Back Plate,enginevin: H, With Gasket, Flat Shaped Back Plate,enginevin: Z, With Gasket, Flat Shaped Back Plate

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1986 Pontiac Parisienne
Base
6 Cyl 4.3L
enginevin: Z, With Gasket, Flat Shaped Back Plate
1986 Pontiac Parisienne
Brougham
6 Cyl 4.3L
enginevin: Z, With Gasket, Flat Shaped Back Plate
1987 Chevrolet G10
Bonaventure
8 Cyl 5.0L
enginevin: H, With Gasket, Flat Shaped Back Plate
1987 Chevrolet G10
Bonaventure
8 Cyl 5.7L
enginevin: K, With Gasket, Flat Shaped Back Plate
1987 Chevrolet G10
Bonaventure
6 Cyl 4.3L
enginevin: Z, With Gasket, Flat Shaped Back Plate
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Product Information

ACDELCO (NEW) OE REPLACEMENT WATER PUMPS

Maintain just the right engine temperature with the smooth, sturdy performance of ACDelco’s new OE replacement water pumps. Established in 1899, ACDelco manufactures original GM parts and premium OE replacement parts for other brands in the automotive aftermarket.

  • Manufactured with sturdy aluminum or cast iron
  • Includes high-quality seals, heat-treated impellers and bearings
  • Precise formation of cavities and uniform wall sections ensures smooth coolant flow
  • Pressure-tested to guarantee anti-leak protection
Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

0
is the impeller rotation counter-clockwise?kevin e.Nov 26, 2022
Best Answer:Hi Kevin, thank you for reaching out. It is counterclockwise. You can use the link below to order the part while stocks last. Have a good one! <a href="https://www.carparts.com/water-pump/ac-delco/ac251725?can=cpab2020_csqa_20221126" target="_blank">https://www.carparts.com/water-pump/ac-delco/ac251725?can=cpab2020_csqa_20221126</a>
Andrew B.STAFFNov 26, 2022