1957 GMC 370 Freeze and Expansion Plugs

Keep Your 1957 GMC 370 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 1957 GMC 370 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Rubber Freeze Plugs and 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 1957 GMC 370 Freeze and Expansion Plug at Advance Auto Parts is around $2.53, with a range that starts at $0.99 and goes up to $6.79. With 4 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Rubber Expansion Plug 1-7/8 In. – Size Range 1-7/8 In. – 2 In., Steel Cup Expansion Plug 9/16 In., Height 0.250 (Sold by each), and Rubber Expansion Plug 7/8 In. – Size Range 7/8 In. – 1 In. (Sold by each) start at just $0.99 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 1957 GMC 370 in peak condition, inside and out.

Essential 1957 GMC 370 Freeze and Expansion Plugs

Dorman – Rubber Expansion Plug 1-7/8 In. – Size Range 1-7/8 In. – 2 In. (Part No.02606)

Rubber Expansion Plug 1-7/8 In. - Size Range 1-7/8 In. - 2 In.

from

$6.79
Our uniquely designed pilot seal expansion plugs ensure a leak-proof fit.

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 9/16 In., Height 0.250 (Sold by each) (Part No.555-008)

Steel Cup Expansion Plug 9/16 In., Height 0.250 (Sold by each)

from

$0.99
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 – Rubber Expansion Plug 7/8 In. – Size Range 7/8 In. – 1 In. (Sold by each) (Part No.570-004)

Rubber Expansion Plug 7/8 In. - Size Range 7/8 In. - 1 In. (Sold by each)

from

$3.99
This engine intake manifold 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 intake manifold 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 13.70mm, Height 0.180 (sold by each) (Part No.555-007)

Steel Cup Expansion Plug 13.70mm, Height 0.180 (sold by each)

from

$1.49
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 Rubber Freeze Plug for 1957 GMC 370s

Enhance your 1957 GMC 370 with this popular Rubber Freeze Plug we have in stock, for $6.79.

Dorman – Rubber Expansion Plug 1-7/8 In. – Size Range 1-7/8 In. – 2 In. (Part No.02606)

Rubber Expansion Plug 1-7/8 In. - Size Range 1-7/8 In. - 2 In.

from

$6.79
Our uniquely designed pilot seal expansion plugs ensure a leak-proof fit.

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

Best-Selling 1957 GMC 370 Expansion Plugs

Upgrade your 370 with one of our 3 best-selling Expansion Plugs.

Dorman – Steel Cup Expansion Plug 9/16 In., Height 0.250 (Sold by each) (Part No.555-008)

Steel Cup Expansion Plug 9/16 In., Height 0.250 (Sold by each)

from

$0.99
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 – Rubber Expansion Plug 7/8 In. – Size Range 7/8 In. – 1 In. (Sold by each) (Part No.570-004)

Rubber Expansion Plug 7/8 In. - Size Range 7/8 In. - 1 In. (Sold by each)

from

$3.99
This engine intake manifold 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 intake manifold 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 13.70mm, Height 0.180 (sold by each) (Part No.555-007)

Steel Cup Expansion Plug 13.70mm, Height 0.180 (sold by each)

from

$1.49
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 1957 GMC 370 Freeze and Expansion Plugs

What are the best-selling Freeze and Expansion Plugs for 1957 GMC 370s?

Out of 4 Freeze and Expansion Plugs that fit 1957 GMC 370s, the following parts are the top sellers:

What’s the price range for 1957 GMC 370 Freeze and Expansion Plugs?

The prices of Freeze and Expansion Plugs for the 1957 GMC 370 range from $0.99 up to $6.79 for the most premium parts.

What is the average price of a Freeze and Expansion Plugs Freeze and Expansion Plug for a 1957 GMC 370?

The average price for Freeze and Expansion Plugs for the 1957 GMC 370 is $2.53. 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 370 model years?

Yes, we carry Freeze and Expansion Plugs for 7 model years of GMC 370s between 1951 and 1959. The following model years are the most popular for Freeze and Expansion Plug purchases: 1959, 1958, 1956, 1955, 1954, 1953, 1952, and 1951.

What are the cheapest Freeze and Expansion Plugs for my 1957 GMC 370?

Does Advance Auto Parts sell Freeze and Expansion Plugs for any other 1957 GMC models?

Yes. We stock Freeze and Expansion Plugs for 18 other popular 1957 GMC models. Some of the most popular are 1957 Truck Freeze and Expansion Plugs, 1957 100 Freeze and Expansion Plugs, 1957 150 Freeze and Expansion Plugs, 1957 250 Freeze and Expansion Plugs, and 1957 300 Freeze and Expansion Plugs.

What types of Freeze and Expansion Plugs do you sell for my 1957 GMC 370?

As of 4/10/25, these are some of the most in-demand types of Freeze and Expansion Plugs for a 1957 GMC 370:

Can I get help with 1957 GMC 370 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 370 Freeze and Expansion Plugs?

Advance Auto Parts keeps returns simple. For new GMC 370 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.