1990 GMC P6000 Freeze and Expansion Plugs

Keep Your 1990 GMC P6000 in Top Shape with Quality Freeze and Expansion Plugs

Whether you’re repairing or upgrading your Freeze and Expansion Plug, using high-quality parts is key to keeping your 1990 GMC P6000 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Expansion Plugs. 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 1990 GMC P6000 Freeze and Expansion Plug at Advance Auto Parts is around $2.27, with a range that starts at $1.79 and goes up to $2.79. With 3 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Steel Cup Expansion Plug 1-3/4 In., Height 0.430, Steel Cup Expansion Plug 1-3/4 In., Height 0.430 (sold by each), and Steel Cup Expansion Plug 41.5mm, Height 0.536 (Sold by each) start at just $1.79 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Freeze and Expansion Plug, don’t forget to check out other key components like Engine Gaskets and Seals and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 1990 GMC P6000 in peak condition, inside and out.

Essential 1990 GMC P6000 Freeze and Expansion Plugs

Dorman – Steel Cup Expansion Plug 41.5mm, Height 0.536 (Sold by each) (Part No.555-087)

Steel Cup Expansion Plug 41.5mm, Height 0.536 (Sold by each)

from

$1.79
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Pik-a-Nut – Steel Cup Expansion Plug 1-3/4 In., Height 0.430 (Part No.362664.1)

Steel Cup Expansion Plug 1-3/4 In., Height 0.430

from

$1.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Steel Cup Expansion Plug 1-3/4 In., Height 0.430 (sold by each) (Part No.555-034)

Steel Cup Expansion Plug 1-3/4 In., Height 0.430 (sold by each)

from

$2.79
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Most Popular Expansion Plugs for 1990 GMC P6000s

Enhance your 1990 GMC P6000 with one of the 3 Expansion Plugs we have in stock, starting at just $1.79.

Dorman – Pik-a-Nut – Steel Cup Expansion Plug 1-3/4 In., Height 0.430 (Part No.362664.1)

Steel Cup Expansion Plug 1-3/4 In., Height 0.430

from

$1.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Steel Cup Expansion Plug 1-3/4 In., Height 0.430 (sold by each) (Part No.555-034)

Steel Cup Expansion Plug 1-3/4 In., Height 0.430 (sold by each)

from

$2.79
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Steel Cup Expansion Plug 41.5mm, Height 0.536 (Sold by each) (Part No.555-087)

Steel Cup Expansion Plug 41.5mm, Height 0.536 (Sold by each)

from

$1.79
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

FAQs for 1990 GMC P6000 Freeze and Expansion Plugs

What are the best-selling Freeze and Expansion Plugs for 1990 GMC P6000s?

Out of 3 Freeze and Expansion Plugs that fit 1990 GMC P6000s, the following parts are the top sellers:

What’s the price range for 1990 GMC P6000 Freeze and Expansion Plugs?

The prices of Freeze and Expansion Plugs for the 1990 GMC P6000 range from $1.79 up to $2.79 for the most premium parts.

What is the average price of a Freeze and Expansion Plug for a 1990 GMC P6000?

The average price for Freeze and Expansion Plugs for the 1990 GMC P6000 is $2.27. Keep in mind the variety of part types within our Freeze and Expansion Plug category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Freeze and Expansion Plugs for other GMC P6000 model years?

Yes, we carry Freeze and Expansion Plugs for 6 model years of GMC P6000s between 1983 and 1989. The following model years are the most popular for Freeze and Expansion Plug purchases: 1989, 1988, 1987, 1986, 1985, 1984, and 1983.

What are the cheapest Freeze and Expansion Plugs for my 1990 GMC P6000?

The cheapest 1990 GMC P6000 Freeze and Expansion Plugs we carry are:

Does Advance Auto Parts sell Freeze and Expansion Plugs for any other 1990 GMC models?

What types of Freeze and Expansion Plugs do you sell for my 1990 GMC P6000?

We currently have just 1 Freeze and Expansion Plug in stock for a 1990 GMC P6000, and as of 11/2/25, it is an Expansion Plug.

Can I get help with 1990 GMC P6000 Freeze and Expansion Plug orders?

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

What is your return policy for GMC P6000 Freeze and Expansion Plugs?

Advance Auto Parts keeps returns simple. For new GMC P6000 Freeze and Expansion Plugs and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.