1978 GMC P35 Water Pumps

Enhance and Protect Your 1978 GMC P35 with Quality Water Pumps

Maintaining the performance of your 1978 GMC P35 starts with choosing the right parts, and high-quality Water Pumps help ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Water Pumps specifically for the 1978 GMC P35, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Water Pumps for Every Budget

Finding affordable, quality Water Pumps is easy at Advance Auto Parts. With prices starting as low as $69.99 and an average price of $99.43, you can choose one that fits your budget while delivering the quality you expect. Our Water Pumps are competitively priced, ranging from $69.99 to $255.99, so you get value without compromising on strength or reliability.

Explore Related Parts for a Complete Solution

To further enhance your 1978 GMC P35, don’t miss our related parts categories, including Engine Cooling Fan Controllers and Radiators. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.
Please Select your Vehicle to See Exact Fit Parts

Water Pumps for Your 1978 GMC P35

Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T3110)

Engine Water Pump: New, Gasket/Seals Included

from

$69.99
This premium water pump uses new high-quality components and is designed to meet or exceed OE specifications. This pump is 100% tested to ensure quality. Bearings, gaskets, seals, impeller, hub and housing are all designed for long-lasting service life. All necessary gaskets and seals are included.

Product Features:
  • This pump is used on accessory belt driven applications
  • Used mostly on models equipped with a fan clutch
  • It is highly recommended that the fan clutch be replaced with the water pump
  • Manufactured with heavy duty components for increased cooling capacity
  • All gaskets or seals necessary for installation are supplied with pump
  • Additional Notes: Includes gasket
See More

Carquest Premium – Engine Water Pump_New (Part No.T5083)

Engine Water Pump_New

from

$77.99
This premium water pump uses new high-quality components and is designed to meet or exceed OE specifications. This pump is 100% tested to ensure quality. Bearings, gaskets, seals, impeller, hub and housing are all designed for long-lasting service life. All necessary gaskets and seals are included.

Product Features:
  • Built to meet or exceed OE fit, form and function
  • All components necessary for installation are supplied with pump
  • 100% tested for reliable performance
  • Additional Notes: Includes gasket
See More

Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T5084)

Engine Water Pump: New, Gasket/Seals Included

from

$76.99
This premium water pump uses new high-quality components and is designed to meet or exceed OE specifications. This pump is 100% tested to ensure quality. Bearings, gaskets, seals, impeller, hub and housing are all designed for long-lasting service life. All necessary gaskets and seals are included.

Product Features:
  • This pump is used on accessory belt driven applications
  • Used mostly on models equipped with a fan clutch
  • It is highly recommended that the fan clutch be replaced with the water pump
  • Manufactured with heavy duty components for increased cooling capacity
  • All gaskets or seals necessary for installation are supplied with pump
  • Additional Notes: Includes gasket
See More

Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T3109)

Engine Water Pump: New, Gasket/Seals Included

from

$71.99
This premium water pump uses new high-quality components and is designed to meet or exceed OE specifications. This pump is 100% tested to ensure quality. Bearings, gaskets, seals, impeller, hub and housing are all designed for long-lasting service life. All necessary gaskets and seals are included.

Product Features:
  • 100% tested for reliable performance
  • Durable housing features precisely machined mounting surface for proper sealing and fitment
  • Equipped with weep chamber or similar feature to help prevent unnecessary replacement
  • Included heavy-duty unitized bearings, pressed-on hubs and optimal impeller clearance for a long-lasting water pump
  • All gaskets or seals necessary for water pump are included
  • This pump is driven by the accessory belt and we recommend replacement if nearing service recommendation
  • This pump is driven by the timing chain; see vehicle manufacturer recommendation for replacement of timing components
  • This pump is driven by the timing belt; see vehicle manufacturer recommendation for replacement of timing components
  • Additional Notes: Includes gasket
See More

Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T3111)

Engine Water Pump: New, Gasket/Seals Included

from

$69.99
This premium water pump uses new high-quality components and is designed to meet or exceed OE specifications. This pump is 100% tested to ensure quality. Bearings, gaskets, seals, impeller, hub and housing are all designed for long-lasting service life. All necessary gaskets and seals are included.

Product Features:
  • Built to meet or exceed OE fit, form and function
  • All components necessary for installation are supplied with pump
  • 100% tested for reliable performance
  • Follow all enclosed instructions to maximize pump life and validate warranty
  • Additional Notes: Includes gasket
See More

Weiand – Action Plus Water Pumps (Part No.9240P)

Action Plus Water Pumps

from

$255.99
Weiand’s light weight, performance aluminum mechanical Action-Plus water pumps give a weight saving of 30 percent to 50 percent over stock cast-iron pumps. These pumps feature a premium quality bearing and seal that have twice the load capacity of stock pumps. Weiand’s exclusive housing counter bore keeps the bearing form walking out. All pumps are designed with the necessary bracket bosses and water connections to fit popular street applications.

Product Features:
  • Twisted Snout Water Pump Design For Updated Style
  • Street Performance
  • Heavy Duty Shaft w/5/8 in. Pilot
  • Six-Blade Stamped Steel
  • Anti-Cavitation Impeller
  • 100 Percent Leak Tested
See More

Top Street Performance – Chevrolet Small Block Short Neck Satin Aluminum High Flow Mechanical Water Pump (Part No.HC8011)

Chevrolet Small Block Short Neck Satin Aluminum High Flow Mechanical Water Pump

from

$116.99
TSP High Flow Water Pumps offer that extra cooling power you need for your street performance engine. With an 8-blade, cast aluminum anti-cavitation impeller, these flow at about 40% above most stock pumps. The heavy duty bearings and seals keep the shaft stable, ensuring excellent performance and reliability. The housings are cast from lightweight A356-T6 aluminum and come in multiple finishes to achieve any desired aesthetic.

Product Features:
  • Pump Material: Aluminum
  • Pump Rotation: Clockwise
  • Pump Flow: High-volume
  • Height: Short (5 5/8 in)
  • Pilot Diameter: 5/8 in
See More

FAQs for 1978 GMC P35 Water Pumps

Which Water Pumps are the top sellers for the 1978 GMC P35?

Out of 7 Water Pumps that fit 1978 GMC P35s, the following parts are the top sellers:
Engine Water Pump: New, Gasket/Seals Included
from $69.99
(19)
Engine Water Pump: New, Gasket/Seals Included
Water Pumps
Engine Water Pump: New, Gasket/Seals Included
from $71.99
(29)
Engine Water Pump: New, Gasket/Seals Included
Water Pumps
Engine Water Pump_New
from $77.99
(4)
Engine Water Pump_New
Water Pumps

How can I make sure that a part will be compatible with my 1978 GMC P35?

Our GMC P35 aftermarket and OEM parts are designed specifically for the 1978 model. You can always find your specific fitment and compatibility for your 1978 GMC on an individual product page.

What is the price range for 1978 GMC P35 Water Pumps?

The range of prices of Water Pumps for the 1978 GMC P35 goes from $69.99 up to $255.99 for the most premium parts.

What is the average price of 1978 GMC P35 Water Pumps?

1978 GMC P35 Water Pumps average $99.43 for our selection of OEM and aftermarket parts.

Does Advance Auto Parts sell Water Pumps for other GMC P35 model years?

Yes, we currently stock Water Pumps for 2 model years of GMC P35s, from 1975 to 1977. Model years 1977, 1976, and 1975 are the most popular for Water Pumps purchases.

Which Water Pumps are highest rated for the 1978 GMC P35?

Based on 71 customer reviews, our 1978 GMC P35 Water Pumps have an average rating of 5. Explore our top-rated Water Pumps here:
Engine Water Pump: New, Gasket/Seals Included
from $69.99
(4)
Engine Water Pump: New, Gasket/Seals Included
“Fit perfectly for my 1985 IROC. Very lightweight.”
Action Plus Water Pumps
from $255.99
(3)
Action Plus Water Pumps
“I bought this item for my 1979 Camaro SBC for Street/Strip application. Water pump weighs 4 LBS less than factory, comes with its own cork gaskets. N”

Can I get help with 1978 GMC P35 Water Pumps orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about GMC Water Pumps and more.

What is your return policy for GMC P35 Water Pumps?

Advance Auto Parts keeps returns simple. For new GMC P35 Water Pumps and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.