1979 Buick Skylark Freeze and Expansion Plugs
Keep Your 1979 Buick Skylark 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 Buick Skylark looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Expansion Plugs, Cylinder Head Expansion Plugs, 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 59 reviews and a solid 4.6 star average, you can shop with confidence knowing other Buick Skylark owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1979 Buick Skylark Freeze and Expansion Plug at Advance Auto Parts is around $9.34, with a range that starts at $0.55 and goes up to $44.99. With 17 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Dorman Rubber Expansion Plug 1-1/2 In. – Size Range 1-1/2 In. – 1-5/8 In. (Sold by each), 570-009, Dorman Rubber Expansion Plug 1-5/8 In. – Size Range 1-5/8 In. – 1-3/4 In. (Sold by each), 570-010, and Dorman Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (Sold by each), 555-077 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 1979 Buick Skylark in peak condition, inside and out.
Find Your Specific 1979 Buick Skylark Freeze and Expansion Plugs
Looking for the perfect Freeze and Expansion Plug for your 1979 Buick Skylark? 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 Buick Skylark. Whether you’re driving a 1979 model or another popular model year like
1987,
1988,
1989,
1990,
1991,
1992,
1993,
1994, and
1995, 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 Buick Skylark Freeze and Expansion Plugs
Dorman – Dorman Steel Expansion Plug Kit, 12 Expansion Plugs, 5 Pipe Plugs, 02650 (Part No.02650)
from
$14.49
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.
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Dorman – Dorman Steel Cup Expansion Plug 41.5mm, Height 0.536 (Sold by each), 555-087 (Part No.555-087)
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.
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Dorman – Dorman Rubber Expansion Plug 3/4 In. – Size Range 3/4 In. – 7/8 In., 02608 (Part No.02608)
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._
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Dorman – Dorman Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (Sold by each), 555-077 (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.
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Dorman – Dorman Steel Cup Expansion Plug 1-5/8 In., Height 0.500, 555-030.1 (Part No.555-030.1)
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.
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Dorman – Pik-a-Nut – Dorman – Pik-a-Nut Steel Cup Expansion Plug 1-1/2 In., Height 0.480, 362650.1 (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.
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Dorman – Dorman Steel Cup Expansion Plug 7/8 In., Height 0.340 (Sold by each), 555-014 (Part No.555-014)
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.
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Dorman – Dorman Steel Cup Expansion Plug 1-9/16 In., Height 0.380 (Sold by each), 555-029 (Part No.555-029)
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.
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Dorman – Pik-a-Nut – Dorman – Pik-a-Nut Steel Cup Expansion Plug 34.3mm, Height 0.497, 362765.1 (Part No.362765.1)
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.
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Dorman – Pik-a-Nut – Dorman – Pik-a-Nut Steel Cup Expansion Plug 1-1/2 In., Height 0.220, 362652.1 (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.
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Dorman – Dorman Brass Pipe Plug – Square Head – 3/8 In. MNPT, 785-072D (Part No.785-072D)
from
$5.29
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 Length service life.
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Dorman – Pik-a-Nut – Dorman – Pik-a-Nut Pipe Fitting-Pipe Plug-Hex Head-1/4 In. MNPT, 321214.1 (Part No.321214.1)
from
$1.99
Our Pipe Plugs are manufactured with a high corrosion resistance for long-lasting performance. They’re conveniently available in packs of varying quantities.
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Dorman – Dorman Pipe Plug-Square Head-3/8 In. Mnpt, 785-072 (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 Length service life.
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Dorman – Dorman Rubber Expansion Plug 1 In. – Size Range 1 In. – 1-1/8 In. (Sold by each), 570-005 (Part No.570-005)
from
$4.99
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.
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Dorman – Dorman Rubber Expansion Plug 1-1/4 In. – Size Range 1-1/4 In. – 1-3/8 In. (Sold by each), 570-007 (Part No.570-007)
from
$13.99
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.
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Dorman – Dorman Rubber Expansion Plug 1-1/8 In. – Size Range 1-1/8 In. – 1-1/4 In. (Sold by each), 570-006 (Part No.570-006)
from
$6.99
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.
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Dorman – Dorman Rubber Expansion Plug 1-7/8 In. – Size Range 1-7/8 In. – 2 In. (Sold by each), 570-012 (Part No.570-012)
from
$8.99
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.
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Dorman – Dorman Rubber Expansion Plug 1-7/8 In. – Size Range 1-7/8 In. – 2 In., 02606 (Part No.02606)
from
$8.99
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.
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Dorman – Dorman Rubber Expansion Plug 2-1/4 In. – Size Range 2-1/4 In. – 2-3/8 In. (Sold by each), 570-017 (Part No.570-017)
from
$9.99
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.
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Dorman – Dorman Pipe Plug C.S. Hex 1/8-27 Npt X 5/16 In. (Sold by each), 090-046 (Part No.090-046)
from
$2.99
This engine cylinder head 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.
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Dorman – Dorman Steel Cup Expansion Plug 2-3/32 In., Height 0.530 (Sold by each), 555-085 (Part No.555-085)
from
$2.99
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.
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Dorman – Dorman Steel Cup Expansion Plug 1-1/2 In., Height 0.480 (Sold by each), 555-028 (Part No.555-028)
from
$3.79
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.
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Popular 1979 Buick Skylark Freeze and Expansion Plugs Categories
Most Popular Expansion Plugs for 1979 Buick Skylarks
Enhance your 1979 Buick Skylark with one of the 12 Expansion Plugs we have in stock, starting at just $1.49.
Dorman – Dorman Brass Expansion Plug Kit, 15 Expansion Plugs, 5 Pipe Plugs, 567-001 (Part No.567-001)
from
$17.99
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.
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Dorman – Dorman Steel Expansion Plug Kit, 12 Expansion Plugs, 5 Pipe Plugs, 02650 (Part No.02650)
from
$14.49
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.
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Dorman – Pik-a-Nut – Dorman – Pik-a-Nut Steel Cup Expansion Plug 1-5/8 In., Height 0.500, 362657.1 (Part No.362657.1)
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.
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Dorman – Pik-a-Nut – Dorman – Pik-a-Nut Steel Cup Expansion Plug 1-9/16 In., Height 0.380, 362518.1 (Part No.362518.1)
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.
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Dorman – Dorman Rubber Expansion Plug 1-1/2 In. – Size Range 1-1/2 In. – 1-5/8 In. (Sold by each), 570-009 (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.
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Dorman – Dorman Rubber Expansion Plug 1-5/8 In. – Size Range 1-5/8 In. – 1-3/4 In. (Sold by each), 570-010 (Part No.570-010)
from
$13.99
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.
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Dorman – Dorman Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (Sold by each), 555-077 (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.
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Dorman – Dorman Steel Cup Expansion Plug 1-1/2 In., Height 0.220, 555-077.1 (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.
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Dorman – Dorman Steel Cup Expansion Plug 1-1/8 In., Height 0.505 (Sold by each), 555-019 (Part No.555-019)
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.
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Mr. Gasket – Mr. Gasket Brass Freeze Plug Kit, 6481 (Part No.6481)
from
$44.99
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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Dorman – Dorman Steel Cup Expansion Plug 1-5/8 In., Height 0.500, 555-030.1 (Part No.555-030.1)
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.
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Dorman – Dorman Steel Cup Expansion Plug 1-7/32 In., Height 0.500 (Sold by each), 555-022 (Part No.555-022)
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.
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Best-Selling 1979 Buick Skylark Cylinder Head Expansion Plug
Upgrade your Skylark with our best-selling Cylinder Head Expansion Plug.
Dorman – Dorman Steel Cup Expansion Plug 2-3/32 In., Height 0.530 (Sold by each), 555-085 (Part No.555-085)
from
$2.99
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.
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Top-Quality Rubber Freeze Plugs for 1979 Buick Skylarks
Choose a high-quality OEM or aftermarket Rubber Freeze Plug for Buick Skylarks and enjoy top-notch performance from $6.99.
Dorman – Dorman Rubber Expansion Plug 1-1/8 In. – Size Range 1-1/8 In. – 1-1/4 In. (Sold by each), 570-006 (Part No.570-006)
from
$6.99
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.
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Our Top Pick for a 1979 Buick Skylark Expansion Plug – Pipe
Invest in a
durable Expansion Plug – Pipe for your 1979 Buick, knowing you’re getting trusted brands and expert craftsmanship.
Dorman – Pik-a-Nut – Dorman – Pik-a-Nut Pipe Fitting-Pipe Plug-Hex Head-1/4 In. MNPT, 321214.1 (Part No.321214.1)
from
$1.99
Our Pipe Plugs are manufactured with a high corrosion resistance for long-lasting performance. They’re conveniently available in packs of varying quantities.
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Top-Rated Steel Freeze Plugs for 1979 Buick Skylarks
Make a smart move for your 1979 Buick Skylark with products all priced from $1.29 to $2.79.
Dorman – Pik-a-Nut – Dorman – Pik-a-Nut Steel Cup Expansion Plug 1-1/2 In., Height 0.220, 362652.1 (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.
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Dorman – Dorman Steel Cup Expansion Plug 1-9/16 In., Height 0.380 (Sold by each), 555-029 (Part No.555-029)
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.
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Top-Rated Freeze and Expansion Plug Brands For Your 1979 Buick Skylark
When it comes to finding the perfect Freeze and Expansion Plug for your 1979 Buick Skylark, 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 $1.29. Purchasing a Freeze and Expansion Plug from us here at Advance Auto Parts is a smart move for both you and your 1979 Buick Skylark, providing peace of mind with parts that meet or exceed OEM standards.
Popular Dorman 1979 Buick Skylark Freeze and Expansion Plugs
If you’re looking for a top-quality Freeze and Expansion Plug for your 1979 Buick Skylark, 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 $1.29 and an average cost of $11.26, you’ll find the perfect Freeze and Expansion Plug for your needs and budget. Dorman Freeze and Expansion Plugs for the 1979 Buick Skylark 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
$1.29
(3)
Dorman – Pik-a-Nut Steel Cup Expansion Plug 1-1/2 In., Height 0.220, 362652.1
“worked out great. no problems”
from
$17.99
(1)
Dorman Brass Expansion Plug Kit, 15 Expansion Plugs, 5 Pipe Plugs, 567-001
“Fat perfect”
from
$14.49
(4)
Dorman Steel Expansion Plug Kit, 12 Expansion Plugs, 5 Pipe Plugs, 02650
“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 Buick Skylark Freeze and Expansion Plugs
What are the best-selling Freeze and Expansion Plugs for 1979 Buick Skylarks?
Out of 17 Freeze and Expansion Plugs that fit 1979 Buick Skylarks, the following parts are the top sellers:
- Dorman Rubber Expansion Plug 1-1/2 In. – Size Range 1-1/2 In. – 1-5/8 In. (Sold by each), 570-009 (16140204) – $14.99
- Dorman Rubber Expansion Plug 1-5/8 In. – Size Range 1-5/8 In. – 1-3/4 In. (Sold by each), 570-010 (16140217) – $13.99
- Dorman Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (Sold by each), 555-077 (16140194) – $2.99
What’s the price range for 1979 Buick Skylark Freeze and Expansion Plugs?
The prices of Freeze and Expansion Plugs for the 1979 Buick Skylark range from $0.55 up to $44.99 for the most premium parts.
What is the average price of a Freeze and Expansion Plug for a 1979 Buick Skylark?
The average price for Freeze and Expansion Plugs for the 1979 Buick Skylark is $9.34. 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 Buick Skylark model years?
What are the cheapest Freeze and Expansion Plugs for my 1979 Buick Skylark?
The cheapest 1979 Buick Skylark Freeze and Expansion Plugs we carry are:
- Dorman – Pik-a-Nut Steel Cup Expansion Plug 1-1/2 In., Height 0.220, 362652.1 (3492249) – $1.29
- Dorman Steel Cup Expansion Plug 1-7/32 In., Height 0.500 (Sold by each), 555-022 (22140593) – $1.49
- Dorman Steel Cup Expansion Plug 1-1/8 In., Height 0.505 (Sold by each), 555-019 (16140180) – $1.99
- Dorman – Pik-a-Nut Pipe Fitting-Pipe Plug-Hex Head-1/4 In. MNPT, 321214.1 (9075151) – $1.99
- Dorman Steel Cup Expansion Plug 1-1/2 In., Height 0.220, 555-077.1 (22972463) – $2.29
Does Advance Auto Parts sell Freeze and Expansion Plugs for any other 1979 Buick models?
Yes. We stock Freeze and Expansion Plugs for 6 other popular 1979 Buick models. Some of the most popular are 1979 Regal Freeze and Expansion Plugs, 1979 Century Freeze and Expansion Plugs, 1979 LeSabre Freeze and Expansion Plugs, 1979 Riviera Freeze and Expansion Plugs, and 1979 Electra Freeze and Expansion Plugs.
What are the top-rated Freeze and Expansion Plugs that fit the 1979 Buick Skylark?
Based on 59 reviews by customers, our 1979 Buick Skylark Freeze and Expansion Plugs have an average customer rating of 4.6 stars. These are the highest-rated categories of Freeze and Expansion Plugs for the 1979 Buick Skylark and their top-rated products:
- Steel Freeze Plugs
- Expansion Plugs
- Dorman – Pik-a-Nut Steel Cup Expansion Plug 1-5/8 In., Height 0.500, 362657.1 (3492265) – $2.99
- Dorman – Pik-a-Nut Steel Cup Expansion Plug 1-9/16 In., Height 0.380, 362518.1 (3492192) – $3.99
- Dorman Steel Expansion Plug Kit, 12 Expansion Plugs, 5 Pipe Plugs, 02650 (5703506) – $14.49
What types of Freeze and Expansion Plugs do you sell for my 1979 Buick Skylark?
As of 8/2/26, these are some of the most in-demand types of Freeze and Expansion Plugs for a 1979 Buick Skylark:
Can I get help with 1979 Buick Skylark 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 Buick Freeze and Expansion Plugs and more.
What is your return policy for Buick Skylark Freeze and Expansion Plugs?
Advance Auto Parts keeps returns simple. For new Buick Skylark 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.