1966 Oldsmobile Jetstar 88 Freeze and Expansion Plugs
Keep Your 1966 Oldsmobile Jetstar 88 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 1966 Oldsmobile Jetstar 88 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Expansion Plugs, Expansion Plug – Pipes, and Rubber Freeze 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.
Top-Rated Freeze and Expansion Plugs from Trusted Brands
Looking for a reliable Freeze and Expansion Plug? We’ve got you covered with options from brands you know and trust like Dorman. For example, Dorman Freeze and Expansion Plugs start at just $1.29 with an average 4.2 star rating. With over 10 reviews and a solid 5 star average, you can shop with confidence knowing other Oldsmobile Jetstar 88 owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1966 Oldsmobile Jetstar 88 Freeze and Expansion Plug at Advance Auto Parts is around $8.00, with a range that starts at $1.29 and goes up to $25.99. With 9 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Rubber Expansion Plug 1-1/2 In. – Size Range 1-1/2 In. – 1-5/8 In. (Sold by each), Steel Cup Expansion Plug 1-1/2 In., Height 0.480, and Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (sold by each) start at just $2.99 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 1966 Oldsmobile Jetstar 88 in peak condition, inside and out.
Find Your Specific 1966 Oldsmobile Jetstar 88 Freeze and Expansion Plugs
Looking for the perfect Freeze and Expansion Plug for your 1966 Oldsmobile Jetstar 88? You’re in the right place. Below, you’ll find links to various types of Freeze and Expansion Plugs that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Freeze and Expansion Plugs, ensuring durability and a precise fit for your Oldsmobile Jetstar 88. Whether you’re driving a 1966 model or another popular model year like
1964 and
1965, we’ve got you covered. Purchasing Freeze and Expansion Plugs from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Freeze and Expansion Plugs that fit your vehicle.
Essential 1966 Oldsmobile Jetstar 88 Freeze and Expansion Plugs
Dorman – Rubber Expansion Plug 2 In. – Size Range 2 In. – 2-1/8 In. (sold by each) (Part No.570-014)
from
$25.99
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:
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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
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)
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:
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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
Dorman – Rubber Expansion Plug 7/8 In. – Size Range 7/8 In. – 1 In. (sold by each) (Part No.570-004)
from
$11.99
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:
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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
Dorman – Pipe Plug-Square Head-3/8 In. MNPT (Part No.785-072)
from
$2.99
This pipe plug matches the original equipment plug for diameter, thread pitch and head type to ensure a reliable repair. Made of corrosion-resistant material, it has been engineered for leak-free performance and a long service life.
Product Features:
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Product Features:
- Ideal replacement – this pipe plug matches the diameter, thread pitch and head type of the original equipment part
- Durable construction – this plug is made of quality materials for dependable service
- Leak-free performance – quality manufacturing process ensures a tight for reliable sealing
- Quality tested – this plug has undergone validation testing to ensure proper fit and function for this vehicle’s application
Dorman – Brass Pipe Plug – Square Head – 3/8 In. MNPT (Part No.785-072D)
from
$5.49
This pipe plug matches the original equipment plug for diameter, thread pitch and head type to ensure a reliable repair. Made of corrosion-resistant material, it has been engineered for leak-free performance and a long service life.
Product Features:
See More
Product Features:
- Ideal replacement – this pipe plug matches the diameter, thread pitch and head type of the original equipment part
- Durable construction – this plug is made of quality materials for dependable service
- Leak-free performance – quality manufacturing process ensures a tight for reliable sealing
- Quality tested – this plug has undergone validation testing to ensure proper fit and function for this vehicle’s application
Dorman – Pik-a-Nut – Steel Cup Expansion Plug 1-1/2 In., Height 0.480 (Part No.362650.1)
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:
See More
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
Dorman – Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (sold by each) (Part No.555-077)
from
$2.99
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:
See More
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
Dorman – Pik-a-Nut – Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (Part No.362652.1)
from
$1.29
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:
See More
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
Dorman – Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (Part No.555-077.1)
from
$2.29
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:
See More
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
Popular 1966 Oldsmobile Jetstar 88 Freeze and Expansion Plugs Categories
Most Popular Expansion Plugs for 1966 Oldsmobile Jetstar 88s
Enhance your 1966 Oldsmobile Jetstar 88 with one of the 4 Expansion Plugs we have in stock, starting at just $1.29.
Dorman – Pik-a-Nut – Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (Part No.362652.1)
from
$1.29
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:
See More
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
Dorman – Pik-a-Nut – Steel Cup Expansion Plug 1-1/2 In., Height 0.480 (Part No.362650.1)
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:
See More
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
Dorman – Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (sold by each) (Part No.555-077)
from
$2.99
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:
See More
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
Dorman – Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (Part No.555-077.1)
from
$2.29
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:
See More
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
Best-Selling 1966 Oldsmobile Jetstar 88 Expansion Plug – Pipes
Upgrade your Jetstar 88 with one of our 2 best-selling Expansion Plug – Pipes, earning an average 5 stars rating across 2 reviews.
Dorman – Brass Pipe Plug – Square Head – 3/8 In. MNPT (Part No.785-072D)
from
$5.49
This pipe plug matches the original equipment plug for diameter, thread pitch and head type to ensure a reliable repair. Made of corrosion-resistant material, it has been engineered for leak-free performance and a long service life.
Product Features:
See More
Product Features:
- Ideal replacement – this pipe plug matches the diameter, thread pitch and head type of the original equipment part
- Durable construction – this plug is made of quality materials for dependable service
- Leak-free performance – quality manufacturing process ensures a tight for reliable sealing
- Quality tested – this plug has undergone validation testing to ensure proper fit and function for this vehicle’s application
Dorman – Pipe Plug-Square Head-3/8 In. MNPT (Part No.785-072)
from
$2.99
This pipe plug matches the original equipment plug for diameter, thread pitch and head type to ensure a reliable repair. Made of corrosion-resistant material, it has been engineered for leak-free performance and a long service life.
Product Features:
See More
Product Features:
- Ideal replacement – this pipe plug matches the diameter, thread pitch and head type of the original equipment part
- Durable construction – this plug is made of quality materials for dependable service
- Leak-free performance – quality manufacturing process ensures a tight for reliable sealing
- Quality tested – this plug has undergone validation testing to ensure proper fit and function for this vehicle’s application
Top-Quality Rubber Freeze Plugs for 1966 Oldsmobile Jetstar 88s
Choose a high-quality OEM or aftermarket Rubber Freeze Plug for Oldsmobile Jetstar 88s and enjoy top-notch performance from $11.99.
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)
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:
See More
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
Dorman – Rubber Expansion Plug 7/8 In. – Size Range 7/8 In. – 1 In. (sold by each) (Part No.570-004)
from
$11.99
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:
See More
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
Dorman – Rubber Expansion Plug 2 In. – Size Range 2 In. – 2-1/8 In. (sold by each) (Part No.570-014)
from
$25.99
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:
See More
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
Top-Rated Freeze and Expansion Plug Brands For Your 1966 Oldsmobile Jetstar 88
When it comes to finding the perfect Freeze and Expansion Plug for your 1966 Oldsmobile Jetstar 88, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 1 trusted brands. We carry the most popular Freeze and Expansion Plug brands including Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $1.29. Purchasing a Freeze and Expansion Plug from us here at Advance Auto Parts is a smart move for both you and your 1966 Oldsmobile Jetstar 88, providing peace of mind with parts that meet or exceed OEM standards.
Popular Dorman 1966 Oldsmobile Jetstar 88 Freeze and Expansion Plugs
If you’re looking for a top-quality Freeze and Expansion Plug for your 1966 Oldsmobile Jetstar 88, Advance Auto Parts has exactly what you need with our selection of Dorman Freeze and Expansion Plugs. We have 2 Dorman Freeze and Expansion Plugs in stock for this fitment, all known for their durability and precision fit. With prices starting at just $1.29 and an average cost of $3.39, you’ll find the perfect Freeze and Expansion Plug for your needs and budget. Dorman Freeze and Expansion Plugs for the 1966 Oldsmobile Jetstar 88 come highly rated, with over 5 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman Freeze and Expansion Plug from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
FAQs for 1966 Oldsmobile Jetstar 88 Freeze and Expansion Plugs
What are the best-selling Freeze and Expansion Plugs for 1966 Oldsmobile Jetstar 88s?
Out of 9 Freeze and Expansion Plugs that fit 1966 Oldsmobile Jetstar 88s, the following parts are the top sellers:
- Rubber Expansion Plug 1-1/2 In. – Size Range 1-1/2 In. – 1-5/8 In. (Sold by each) (16140204) – $14.99
- Steel Cup Expansion Plug 1-1/2 In., Height 0.480 (3492206) – $3.99
- Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (sold by each) (16140194) – $2.99
What’s the price range for 1966 Oldsmobile Jetstar 88 Freeze and Expansion Plugs?
The prices of Freeze and Expansion Plugs for the 1966 Oldsmobile Jetstar 88 range from $1.29 up to $25.99 for the most premium parts.
What is the average price of a Freeze and Expansion Plug for a 1966 Oldsmobile Jetstar 88?
The average price for Freeze and Expansion Plugs for the 1966 Oldsmobile Jetstar 88 is $8.00. 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 1966 Oldsmobile Jetstar 88?
The cheapest 1966 Oldsmobile Jetstar 88 Freeze and Expansion Plugs we carry are:
- Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (3492249) – $1.29
- Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (22972463) – $2.29
- Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (sold by each) (16140194) – $2.99
- Pipe Plug-Square Head-3/8 In. MNPT (10120513) – $2.99
- Steel Cup Expansion Plug 1-1/2 In., Height 0.480 (3492206) – $3.99
Does Advance Auto Parts sell Freeze and Expansion Plugs for any other 1966 Oldsmobile models?
Yes. We stock Freeze and Expansion Plugs for 8 other popular 1966 Oldsmobile models. Some of the most popular are 1966 Cutlass Freeze and Expansion Plugs, 1966 98 Freeze and Expansion Plugs, 1966 Delta 88 Freeze and Expansion Plugs, 1966 Toronado Freeze and Expansion Plugs, and 1966 F85 Freeze and Expansion Plugs.
What are the top-rated Freeze and Expansion Plugs that fit the 1966 Oldsmobile Jetstar 88?
Based on 10 reviews by customers, our 1966 Oldsmobile Jetstar 88 Freeze and Expansion Plugs have an average customer rating of 5 stars. These are the highest-rated categories of Freeze and Expansion Plugs for the 1966 Oldsmobile Jetstar 88 and their top-rated products:
- Expansion Plug – Pipes
- Brass Pipe Plug – Square Head – 3/8 In. MNPT (11910640) – $5.49
- Expansion Plugs
- Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (3492249) – $1.29
What types of Freeze and Expansion Plugs do you sell for my 1966 Oldsmobile Jetstar 88?
As of 11/2/25, these are some of the most in-demand types of Freeze and Expansion Plugs for a 1966 Oldsmobile Jetstar 88:
Can I get help with 1966 Oldsmobile Jetstar 88 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 Oldsmobile Freeze and Expansion Plugs and more.
What is your return policy for Oldsmobile Jetstar 88 Freeze and Expansion Plugs?
Advance Auto Parts keeps returns simple. For new Oldsmobile Jetstar 88 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.