1979 Oldsmobile Omega Freeze and Expansion Plugs
Keep Your 1979 Oldsmobile Omega 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 1979 Oldsmobile Omega looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Rubber Freeze Plugs, Freeze Plug – Block Kits, 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.
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 $0.99 with an average 4.2 star rating. With over 44 reviews and a solid 5 star average, you can shop with confidence knowing other Oldsmobile Omega owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1979 Oldsmobile Omega Freeze and Expansion Plug at Advance Auto Parts is around $8.06, with a range that starts at $0.89 and goes up to $38.49. With 22 options in stock from 2 trusted brands, 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), Brass Pipe Plug – Hex Head – 1/4 In. MNPT, and Steel Cup Expansion Plug 1-5/8 In., Height 0.500 (sold by each) start at just $1.49 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 1979 Oldsmobile Omega in peak condition, inside and out.
Find Your Specific 1979 Oldsmobile Omega Freeze and Expansion Plugs
Looking for the perfect Freeze and Expansion Plug for your 1979 Oldsmobile Omega? 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 Omega. Whether you’re driving a 1979 model or another popular model year like
1975,
1976,
1977,
1978,
1980,
1981,
1982,
1983, and
1984, 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 1979 Oldsmobile Omega Freeze and Expansion Plugs
Dorman – Rubber Freeze Plug – Size Range: 7/8" – 1" – Metric Range: 22mm – 25mm – Nominal Size: 7/8" (Part No.02609)
from
$2.79
Rubber Freeze Plug – Size Range: 7/8" – 1" – Metric Range: 22mm – 25mm – Nominal Size: 7/8"
Dorman – Rubber Expansion Plug 1-5/8 In. – Size Range 1-5/8 In. – 1-3/4 In. (Part No.02604)
from
$6.99
Our Engine Intake Manifold Expansion Plug is conveniently designed as a direct replacement for stripped plugs. A proper fit is ensured, every time.
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 – 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
$8.49
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:
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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 2-1/8 In. – Size Range 2-1/8 In. – 2-1/4 In. (Sold by each) (Part No.570-016)
from
$7.99
This engine camshaft 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 camshaft 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
$5.49
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:
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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 Freeze Plug – Size Range: 1-1/8" – 1-1/4" – Metric Range: 28mm – 31mm – Nominal Size: 1-1/8" (Part No.02610)
from
$5.99
Product Features:
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- 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 2 In. – Size Range 2 In. – 2-1/8 In. (Part No.02607)
from
$11.49
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:
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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 – Pipe Plug-Hex Head-1/4 In. MNPT (Part No.785-422)
from
$3.49
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:
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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:
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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 – Hex Head – 1/4 In. MNPT (Part No.785-422D)
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:
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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 – 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 Plug-Pipe Thread- 1/4 In. (Part No.490-075.1)
from
$3.79
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 – Gm Brass Expansion Plug Kit, 15 Expansion Plugs, 5 Pipe Plugs (Part No.567-001)
from
$20.29
The plugs in this engine expansion plug kit are designed to match the original parts on specified vehicles. Made of quality materials, this kit components are engineered for reliable performance and durability.
Product Features:
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Product Features:
- Direct replacement – the components in this engine expansion plug kit are designed to match the original plugs on specified years, makes and models.
- Ideal solution – this kit is a reliable replacement for original plugs that have failed due to wear
- Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Dorman – Gm Steel Expansion Plug Kit, 12 Expansion Plugs, 5 Pipe Plugs (Part No.02650)
from
$10.79
We offer a comprehensive line of Engine Expansion Plug Kits to cover a range of applications. The kits include all parts necessary for a complete repair.
Product Features:
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Product Features:
- Direct replacement – the components in this engine expansion plug kit are designed to match the original plugs on specified years, makes and models.
- Ideal solution – this kit is a reliable replacement for original plugs that have failed due to wear
- Durable construction – this kit is made from quality components to ensure reliable performance and a 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 1-9/16 In., Height 0.380 (Part No.362518.1)
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:
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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 – Steel Cup Expansion Plug 1-5/8 In., Height 0.500 (sold by each) (Part No.555-030)
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:
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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
Mr. Gasket – Brass Freeze Plug Kit (Part No.6481)
from
$38.49
Eliminate any chance of rusted out freeze plugs with a Mr. Gasket Brass Freeze Plug Kit. Though designed for marine applications, kits are for long-term stored vehicles as well as every day street use. Kit includes all plugs needed for a complete engine. Fits Chevrolet small block .
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Product Features:
- Eliminates Rusted Plugs
- Designed For Marine Use
- Ideal For Every Day Use
- Ideal For Long-Term Storage
- Includes All Plugs
Dorman – Pik-a-Nut – Steel Cup Expansion Plug 34.3mm, Height 0.497 (Part No.362765.1)
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:
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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 – GM Steel Expansion Plug Kit, 15 Expansion Plugs, 5 Pipe Plugs (Part No.557-001)
from
$10.29
The plugs in this engine expansion plug kit are designed to match the original parts on specified vehicles. Made of quality materials, this kit components are engineered for reliable performance and durability.
Product Features:
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Product Features:
- Direct replacement – the components in this engine expansion plug kit are designed to match the original plugs on specified years, makes and models.
- Ideal solution – this kit is a reliable replacement for original plugs that have failed due to wear
- Durable construction – this kit is made from quality components to ensure reliable performance and a 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 7/8 In., Height 0.340 (Sold by each) (Part No.555-014)
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:
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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
$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:
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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 – Steel Cup Expansion Plug 34.3mm, Height 0.497 (Part No.555-104.1)
from
$2.49
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:
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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 – Pik-a-Nut – Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (Part No.362652.1)
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:
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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 – Steel Cup Expansion Plug 1-5/8 In., Height 0.500 (Part No.555-030.1)
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:
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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 – Steel Cup Expansion Plug 1-9/16 In., Height 0.380 (sold by each) (Part No.555-029)
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:
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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 – Steel Cup Expansion Plug 2-1/64 In., Height 0.650 (sold by each) (Part No.555-045)
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:
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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 3/4 In. – Size Range 3/4 In. – 7/8 In. (Part No.02608)
from
$8.29
Our uniquely designed pilot seal expansion plugs ensure a leak-proof fit.
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 – Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (Part No.555-077.1)
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:
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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
Popular 1979 Oldsmobile Omega Freeze and Expansion Plugs Categories
Most Popular Rubber Freeze Plugs for 1979 Oldsmobile Omegas
Enhance your 1979 Oldsmobile Omega with one of the 6 Rubber Freeze Plugs we have in stock, starting at just $3.99.
Dorman – Rubber Expansion Plug 1-5/8 In. – Size Range 1-5/8 In. – 1-3/4 In. (Part No.02604)
from
$6.99
Our Engine Intake Manifold Expansion Plug is conveniently designed as a direct replacement for stripped plugs. A proper fit is ensured, every time.
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 – 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
$8.49
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:
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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 2-1/8 In. – Size Range 2-1/8 In. – 2-1/4 In. (Sold by each) (Part No.570-016)
from
$7.99
This engine camshaft 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 camshaft 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
$5.49
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:
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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 In. – Size Range 1 In. – 1-1/8 In. (Sold by each) (Part No.570-005)
from
$3.99
This engine oil galley 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 oil galley 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 Freeze Plug – Size Range: 1-1/8" – 1-1/4" – Metric Range: 28mm – 31mm – Nominal Size: 1-1/8" (Part No.02610)
from
$5.99
Product Features:
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- 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 1979 Oldsmobile Omega Freeze Plug – Block Kits
Upgrade your Omega with one of our 2 best-selling Freeze Plug – Block Kits, earning an average 5 stars rating across 5 reviews.
Dorman – Gm Brass Expansion Plug Kit, 15 Expansion Plugs, 5 Pipe Plugs (Part No.567-001)
from
$20.29
The plugs in this engine expansion plug kit are designed to match the original parts on specified vehicles. Made of quality materials, this kit components are engineered for reliable performance and durability.
Product Features:
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Product Features:
- Direct replacement – the components in this engine expansion plug kit are designed to match the original plugs on specified years, makes and models.
- Ideal solution – this kit is a reliable replacement for original plugs that have failed due to wear
- Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Dorman – Gm Steel Expansion Plug Kit, 12 Expansion Plugs, 5 Pipe Plugs (Part No.02650)
from
$10.79
We offer a comprehensive line of Engine Expansion Plug Kits to cover a range of applications. The kits include all parts necessary for a complete repair.
Product Features:
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Product Features:
- Direct replacement – the components in this engine expansion plug kit are designed to match the original plugs on specified years, makes and models.
- Ideal solution – this kit is a reliable replacement for original plugs that have failed due to wear
- Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Top-Quality Expansion Plugs for 1979 Oldsmobile Omegas
Choose a high-quality OEM or aftermarket Expansion Plug for Oldsmobile Omegas and enjoy top-notch performance from $0.89.
Dorman – Pik-a-Nut – Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (Part No.362652.1)
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:
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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 – Pik-a-Nut – Steel Cup Expansion Plug 1-9/16 In., Height 0.380 (Part No.362518.1)
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
Dorman – Steel Cup Expansion Plug 1-5/8 In., Height 0.500 (sold by each) (Part No.555-030)
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:
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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 – Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (Sold by each) (Part No.555-077)
from
$2.49
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:
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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 – GM Steel Expansion Plug Kit, 15 Expansion Plugs, 5 Pipe Plugs (Part No.557-001)
from
$10.29
The plugs in this engine expansion plug kit are designed to match the original parts on specified vehicles. Made of quality materials, this kit components are engineered for reliable performance and durability.
Product Features:
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Product Features:
- Direct replacement – the components in this engine expansion plug kit are designed to match the original plugs on specified years, makes and models.
- Ideal solution – this kit is a reliable replacement for original plugs that have failed due to wear
- Durable construction – this kit is made from quality components to ensure reliable performance and a 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
$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:
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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 – Steel Cup Expansion Plug 1-1/8 In., Height 0.505 (Sold by each) (Part No.555-019)
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:
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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
Mr. Gasket – Brass Freeze Plug Kit (Part No.6481)
from
$38.49
Eliminate any chance of rusted out freeze plugs with a Mr. Gasket Brass Freeze Plug Kit. Though designed for marine applications, kits are for long-term stored vehicles as well as every day street use. Kit includes all plugs needed for a complete engine. Fits Chevrolet small block .
Product Features:
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Product Features:
- Eliminates Rusted Plugs
- Designed For Marine Use
- Ideal For Every Day Use
- Ideal For Long-Term Storage
- Includes All Plugs
Dorman – Steel Cup Expansion Plug 1-5/8 In., Height 0.500 (Part No.555-030.1)
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:
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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 – Steel Cup Expansion Plug 1-9/16 In., Height 0.380 (sold by each) (Part No.555-029)
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:
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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 – Steel Cup Expansion Plug 1-7/32 In., Height 0.500 (Sold by each) (Part No.555-022)
from
$0.89
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
Top Picks for 1979 Oldsmobile Omega Expansion Plug – Pipes
Invest in one of our 3 durable Expansion Plug – Pipes for your 1979 Ford, knowing you’re getting trusted brands and expert craftsmanship.
Dorman – Brass Pipe Plug – Hex Head – 1/4 In. MNPT (Part No.785-422D)
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:
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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 Plug-Pipe Thread- 1/4 In. (Part No.490-075.1)
from
$3.79
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 – Pipe Plug-Hex Head-1/4 In. MNPT (Part No.785-422)
from
$3.49
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
Top-Rated Freeze and Expansion Plug Brands For Your 1979 Oldsmobile Omega
When it comes to finding the perfect Freeze and Expansion Plug for your 1979 Oldsmobile Omega, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 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 $0.99. Purchasing a Freeze and Expansion Plug from us here at Advance Auto Parts is a smart move for both you and your 1979 Oldsmobile Omega, providing peace of mind with parts that meet or exceed OEM standards.
Popular Dorman 1979 Oldsmobile Omega Freeze and Expansion Plugs
If you’re looking for a top-quality Freeze and Expansion Plug for your 1979 Oldsmobile Omega, Advance Auto Parts has exactly what you need with our selection of Dorman Freeze and Expansion Plugs. We have 3 Dorman Freeze and Expansion Plugs in stock for this fitment, all known for their durability and precision fit. With prices starting at just $0.99 and an average cost of $10.69, you’ll find the perfect Freeze and Expansion Plug for your needs and budget. Dorman Freeze and Expansion Plugs for the 1979 Oldsmobile Omega come highly rated, with over 8 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.
from
$10.79
(4)
Gm Steel Expansion Plug Kit, 12 Expansion Plugs, 5 Pipe Plugs
“All fit with no issues, quality appears to be very good. Couldn’t believe the low price and availability. I thought I’d have to order them and wait an”
FAQs for 1979 Oldsmobile Omega Freeze and Expansion Plugs
What are the best-selling Freeze and Expansion Plugs for 1979 Oldsmobile Omegas?
Out of 22 Freeze and Expansion Plugs that fit 1979 Oldsmobile Omegas, 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) – $8.49
- Brass Pipe Plug – Hex Head – 1/4 In. MNPT (11910830) – $5.49
- Steel Cup Expansion Plug 1-5/8 In., Height 0.500 (sold by each) (16140188) – $1.49
What’s the price range for 1979 Oldsmobile Omega Freeze and Expansion Plugs?
The prices of Freeze and Expansion Plugs for the 1979 Oldsmobile Omega range from $0.89 up to $38.49 for the most premium parts.
What is the average price of a Freeze and Expansion Plugs Freeze and Expansion Plug for a 1979 Oldsmobile Omega?
The average price for Freeze and Expansion Plugs for the 1979 Oldsmobile Omega is $8.06. 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 Oldsmobile Omega model years?
What are the cheapest Freeze and Expansion Plugs for my 1979 Oldsmobile Omega?
The cheapest 1979 Oldsmobile Omega Freeze and Expansion Plugs we carry are:
- Steel Cup Expansion Plug 1-7/32 In., Height 0.500 (Sold by each) (22140593) – $0.89
- Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (3492249) – $0.99
- Steel Cup Expansion Plug 1-1/8 In., Height 0.505 (Sold by each) (16140180) – $1.29
- Steel Cup Expansion Plug 1-5/8 In., Height 0.500 (sold by each) (16140188) – $1.49
- Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (22972463) – $1.49
Does Advance Auto Parts sell Freeze and Expansion Plugs for any other 1979 Oldsmobile models?
Yes. We stock Freeze and Expansion Plugs for 8 other popular 1979 Oldsmobile models. Some of the most popular are 1979 Cutlass Freeze and Expansion Plugs, 1979 Cutlass Supreme Freeze and Expansion Plugs, 1979 98 Freeze and Expansion Plugs, 1979 Delta 88 Freeze and Expansion Plugs, and 1979 Toronado Freeze and Expansion Plugs.
What are the top-rated Freeze and Expansion Plugs that fit the 1979 Oldsmobile Omega?
Based on 44 reviews by customers, our 1979 Oldsmobile Omega 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 1979 Oldsmobile Omega and their top-rated products:
- Expansion Plugs
- Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (3492249) – $0.99
- Steel Cup Expansion Plug 1-9/16 In., Height 0.380 (3492192) – $2.29
- Freeze Plug – Block Kits
- Gm Brass Expansion Plug Kit, 15 Expansion Plugs, 5 Pipe Plugs (22148412) – $20.29
- Gm Steel Expansion Plug Kit, 12 Expansion Plugs, 5 Pipe Plugs (5703506) – $10.79
What types of Freeze and Expansion Plugs do you sell for my 1979 Oldsmobile Omega?
As of 4/10/25, these are some of the most in-demand types of Freeze and Expansion Plugs for a 1979 Oldsmobile Omega:
Can I get help with 1979 Oldsmobile Omega 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 Omega Freeze and Expansion Plugs?
Advance Auto Parts keeps returns simple. For new Oldsmobile Omega 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.