1948 Jeep Willys Freeze and Expansion Plugs

Keep Your 1948 Jeep Willys in Top Shape with a Quality Freeze and Expansion Plug

When it comes to maintaining or upgrading your 1948 Jeep Willys, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Freeze and Expansion Plug for your Willys. We currently carry a top Freeze and Expansion Plug in stock that is built to last. Whether you’re replacing a damaged Freeze and Expansion Plug or looking to upgrade, our selection for the 1948 Jeep Willys ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Engine Gaskets and Seals and Engine Timing Parts to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1948 Jeep Willys running smoothly and looking great.

Most Popular Expansion Plug for 1948 Jeep Willys

Enhance your 1948 Jeep Willys with this popular Expansion Plug we have in stock, for $1.99.

Dorman – Steel Cup Expansion Plug 1-49/64 In. SC, Height 0.230 (sold by each) (Part No.555-037)

Steel Cup Expansion Plug 1-49/64 In. SC, Height 0.230 (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
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FAQs for 1948 Jeep Willys Freeze and Expansion Plugs

What’s the price range for 1948 Jeep Willys Freeze and Expansion Plugs?

We currently have just one Freeze and Expansion Plugs for the 1948 Jeep Willys in stock: Steel Cup Expansion Plug 1-49/64 In. SC, Height 0.230 (sold by each) and it costs $1.99.

Does Advance Auto Parts sell Freeze and Expansion Plugs for other Jeep Willys model years?

Yes, we carry Freeze and Expansion Plugs for 11 model years of Jeep Willys between 1946 and 1958. The following model years are the most popular for Freeze and Expansion Plug purchases: 1958, 1957, 1956, 1955, 1954, 1953, 1952, 1951, and 1950.

What types of Freeze and Expansion Plugs do you sell for my 1948 Jeep Willys?

We currently have just 1 Freeze and Expansion Plug in stock for a 1948 Jeep Willys, and as of 11/2/25, it is an Expansion Plug.

Can I get help with 1948 Jeep Willys 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 Jeep Freeze and Expansion Plugs and more.

What is your return policy for Jeep Willys Freeze and Expansion Plugs?

Advance Auto Parts keeps returns simple. For new Jeep Willys 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.