1988 GMC P4500 Fuel Pumps

Keep Your 1988 GMC P4500 in Top Shape with Quality Fuel Pumps

Whether you’re repairing or upgrading your Fuel Pump, using high-quality parts is key to keeping your 1988 GMC P4500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Fuel Cap Tester Adapters. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1988 GMC P4500 Fuel Pump at Advance Auto Parts is around $26.39, with a range that starts at $17.79 and goes up to $34.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Fuel Cap Tester Adapter: and Fuel Cap Tester Adapter: start at just $17.79 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Fuel Pump, don’t forget to check out other key components like Fuel Tanks and Gas Caps. At Advance Auto Parts, we’re here to help you keep your 1988 GMC P4500 in peak condition, inside and out.

Essential 1988 GMC P4500 Fuel Pumps

Carquest Premium – Fuel Cap Tester Adapter: (Part No.12427)

Fuel Cap Tester Adapter:

from

$34.99
Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.

Product Features:
  • BAR Certified adapters
  • Adapter check’s a fuel cap’s ability to hold pressure.
  • Adapters meet EPA standards for recommended fleet coverage.
  • Check adapter application chart for specific makes and models
See More

Carquest Premium – Fuel Cap Tester Adapter: (Part No.12410)

Fuel Cap Tester Adapter:

from

$17.79
Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.

Product Features:
  • BAR Certified adapters
  • Adapter check’s a fuel cap’s ability to hold pressure.
  • Adapters meet EPA standards for recommended fleet coverage.
  • Check adapter application chart for specific makes and models
See More

Most Popular Fuel Cap Tester Adapters for 1988 GMC P4500s

Enhance your 1988 GMC P4500 with one of the 2 Fuel Cap Tester Adapters we have in stock, starting at just $17.79.

Carquest Premium – Fuel Cap Tester Adapter: (Part No.12427)

Fuel Cap Tester Adapter:

from

$34.99
Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.

Product Features:
  • BAR Certified adapters
  • Adapter check’s a fuel cap’s ability to hold pressure.
  • Adapters meet EPA standards for recommended fleet coverage.
  • Check adapter application chart for specific makes and models
See More

Carquest Premium – Fuel Cap Tester Adapter: (Part No.12410)

Fuel Cap Tester Adapter:

from

$17.79
Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.

Product Features:
  • BAR Certified adapters
  • Adapter check’s a fuel cap’s ability to hold pressure.
  • Adapters meet EPA standards for recommended fleet coverage.
  • Check adapter application chart for specific makes and models
See More

FAQs for 1988 GMC P4500 Fuel Pumps

What are the best-selling Fuel Pumps for 1988 GMC P4500s?

Out of 2 Fuel Pumps that fit 1988 GMC P4500s, the following parts are the top sellers:

What’s the price range for 1988 GMC P4500 Fuel Pumps?

The prices of Fuel Pumps for the 1988 GMC P4500 range from $17.79 up to $34.99 for the most premium parts.

What is the average price of a Fuel Pump for a 1988 GMC P4500?

The average price for Fuel Pumps for the 1988 GMC P4500 is $26.39. Keep in mind the variety of part types within our Fuel Pump category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Fuel Pumps for other GMC P4500 model years?

Yes, we carry Fuel Pumps for 3 model years of GMC P4500s between 1980 and 1990. The following model years are the most popular for Fuel Pump purchases: 1990, 1989, 1987, and 1980.

What are the cheapest Fuel Pumps for my 1988 GMC P4500?

The cheapest 1988 GMC P4500 Fuel Pumps we carry are:

Does Advance Auto Parts sell Fuel Pumps for any other 1988 GMC models?

Yes. We stock Fuel Pumps for 22 other popular 1988 GMC models. Some of the most popular are 1988 Jimmy Fuel Pumps, 1988 K2500 Fuel Pumps, 1988 C2500 Fuel Pumps, 1988 K1500 Fuel Pumps, and 1988 C1500 Fuel Pumps.

What types of Fuel Pumps do you sell for my 1988 GMC P4500?

We currently have just 1 Fuel Pump in stock for a 1988 GMC P4500, and as of 11/2/25, it is a Fuel Cap Tester Adapter.

Can I get help with 1988 GMC P4500 Fuel Pump orders?

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

What is your return policy for GMC P4500 Fuel Pumps?

Advance Auto Parts keeps returns simple. For new GMC P4500 Fuel Pumps and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.