1948 Chevrolet Stylemaster Series Freeze and Expansion Plugs

Keep Your 1948 Chevrolet Stylemaster Series 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 1948 Chevrolet Stylemaster Series 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 1948 Chevrolet Stylemaster Series Freeze and Expansion Plug at Advance Auto Parts is around $7.49, with a range that starts at $1.99 and goes up to $14.99. 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., Rubber Expansion Plug 1-1/2 In. – Size Range 1-1/2 In. – 1-5/8 In. (Sold by each), and Steel Cup Expansion Plug 1-1/2 In., Height 0.480 start at just $3.99 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 1948 Chevrolet Stylemaster Series in peak condition, inside and out.

Essential 1948 Chevrolet Stylemaster Series Freeze and Expansion Plugs

Dorman – Pik-a-Nut – Steel Cup Expansion Plug 1-1/2 In., Height 0.480 (Part No.362650.1)

Steel Cup Expansion Plug 1-1/2 In., Height 0.480

from

$3.99
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 1-31/32 In. SC, Height 0.250 (sold by each) (Part No.555-042)

Steel Cup Expansion Plug 1-31/32 In. SC, Height 0.250 (sold by each)

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 – Rubber Expansion Plug 1-1/2 In. – Size Range 1-1/2 In. – 1-5/8 In. (Sold by each) (Part No.570-009)

Rubber Expansion Plug 1-1/2 In. - Size Range 1-1/2 In. - 1-5/8 In. (Sold by each)

from

$14.99
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 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

$8.99
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

Most Popular Rubber Freeze Plugs for 1948 Chevrolet Stylemaster Series

Enhance your 1948 Chevrolet Stylemaster Series with one of the 2 Rubber Freeze Plugs we have in stock, starting at just $8.99.

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

$8.99
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 – Rubber Expansion Plug 1-1/2 In. – Size Range 1-1/2 In. – 1-5/8 In. (Sold by each) (Part No.570-009)

Rubber Expansion Plug 1-1/2 In. - Size Range 1-1/2 In. - 1-5/8 In. (Sold by each)

from

$14.99
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

Best-Selling 1948 Chevrolet Stylemaster Series Expansion Plugs

Upgrade your Stylemaster Series with one of our 2 best-selling Expansion Plugs.

Dorman – Pik-a-Nut – Steel Cup Expansion Plug 1-1/2 In., Height 0.480 (Part No.362650.1)

Steel Cup Expansion Plug 1-1/2 In., Height 0.480

from

$3.99
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 1-31/32 In. SC, Height 0.250 (sold by each) (Part No.555-042)

Steel Cup Expansion Plug 1-31/32 In. SC, Height 0.250 (sold by each)

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

FAQs for 1948 Chevrolet Stylemaster Series Freeze and Expansion Plugs

What are the best-selling Freeze and Expansion Plugs for 1948 Chevrolet Stylemaster Series?

Out of 4 Freeze and Expansion Plugs that fit 1948 Chevrolet Stylemaster Series, the following parts are the top sellers:

What’s the price range for 1948 Chevrolet Stylemaster Series Freeze and Expansion Plugs?

The prices of Freeze and Expansion Plugs for the 1948 Chevrolet Stylemaster Series range from $1.99 up to $14.99 for the most premium parts.

What is the average price of a Freeze and Expansion Plug for a 1948 Chevrolet Stylemaster Series?

The average price for Freeze and Expansion Plugs for the 1948 Chevrolet Stylemaster Series is $7.49. 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.

What are the cheapest Freeze and Expansion Plugs for my 1948 Chevrolet Stylemaster Series?

Does Advance Auto Parts sell Freeze and Expansion Plugs for any other 1948 Chevrolet models?

Yes. We stock Freeze and Expansion Plugs for 3 other popular 1948 Chevrolet models. Some of the most popular are 1948 Truck Freeze and Expansion Plugs, 1948 Sedan Delivery Freeze and Expansion Plugs, 1948 Fleetline Freeze and Expansion Plugs, and 1948 Fleetmaster Freeze and Expansion Plugs.

What types of Freeze and Expansion Plugs do you sell for my 1948 Chevrolet Stylemaster Series?

As of 11/2/25, these are some of the most in-demand types of Freeze and Expansion Plugs for a 1948 Chevrolet Stylemaster Series:

Can I get help with 1948 Chevrolet Stylemaster Series 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 Chevrolet Freeze and Expansion Plugs and more.

What is your return policy for Chevrolet Stylemaster Series Freeze and Expansion Plugs?

Advance Auto Parts keeps returns simple. For new Chevrolet Stylemaster Series 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.