1949 Oldsmobile Series 78 Valve Cover and Cylinder Heads

Keep Your 1949 Oldsmobile Series 78 in Top Shape with Quality Valve Cover and Cylinder Heads

Whether you’re repairing or upgrading your Valve Cover and Cylinder Head, using high-quality parts is key to keeping your 1949 Oldsmobile Series 78 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Valve Locks and Rocker Arm Shaft 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 Valve Cover and Cylinder Heads from Trusted Brands

Looking for a reliable Valve Cover and Cylinder Head? We’ve got you covered with options from brands you know and trust like Sealed Power. For example, Sealed Power Valve Cover and Cylinder Heads start at just $0.43 with an average 4.3 star rating. With over 2 reviews and a solid 5 star average, you can shop with confidence knowing other Oldsmobile Series 78 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1949 Oldsmobile Series 78 Valve Cover and Cylinder Head at Advance Auto Parts is around $1.11, with a range that starts at $0.43 and goes up to $1.79. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Steel Cup Expansion Plug 13.70mm, Height 0.180 (Sold by each) start at just $1.79 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Valve Cover and Cylinder Head, 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 1949 Oldsmobile Series 78 in peak condition, inside and out.

Essential 1949 Oldsmobile Series 78 Valve Cover and Cylinder Heads

Sealed Power – Engine Valve Spring Retainer Keeper (Part No.VK-115)

Engine Valve Spring Retainer Keeper

from

$0.43
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Dorman – Steel Cup Expansion Plug 13.70mm, Height 0.180 (Sold by each) (Part No.555-007)

Steel Cup Expansion Plug 13.70mm, Height 0.180 (Sold by each)

from

$1.79
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:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Most Popular Engine Valve Lock for 1949 Oldsmobile Series 78s

Enhance your 1949 Oldsmobile Series 78 with this popular Engine Valve Lock we have in stock, for $0.43.

Sealed Power – Engine Valve Spring Retainer Keeper (Part No.VK-115)

Engine Valve Spring Retainer Keeper

from

$0.43
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Best-Selling 1949 Oldsmobile Series 78 Rocker Arm Shaft Plug

Upgrade your Series 78 with our best-selling Rocker Arm Shaft Plug.

Dorman – Steel Cup Expansion Plug 13.70mm, Height 0.180 (Sold by each) (Part No.555-007)

Steel Cup Expansion Plug 13.70mm, Height 0.180 (Sold by each)

from

$1.79
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:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Top-Rated Valve Cover and Cylinder Head Brands For Your 1949 Oldsmobile Series 78

When it comes to finding the perfect Valve Cover and Cylinder Head for your 1949 Oldsmobile Series 78, 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 Valve Cover and Cylinder Head brands including Sealed Power, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $0.43. Purchasing a Valve Cover and Cylinder Head from us here at Advance Auto Parts is a smart move for both you and your 1949 Oldsmobile Series 78, providing peace of mind with parts that meet or exceed OEM standards.

Popular Sealed Power 1949 Oldsmobile Series 78 Valve Cover and Cylinder Heads

If you’re looking for a top-quality Valve Cover and Cylinder Head for your 1949 Oldsmobile Series 78, Advance Auto Parts has exactly what you need with our selection of Sealed Power Valve Cover and Cylinder Heads. We have 1 Sealed Power Valve Cover and Cylinder Heads in stock for this fitment, all known for their durability and precision fit. With prices starting at just $0.43, you’ll find the perfect Valve Cover and Cylinder Head for your needs and budget. Sealed Power Valve Cover and Cylinder Heads for the 1949 Oldsmobile Series 78 come highly rated, with over 2 customer reviews and an impressive average rating of 4.3 stars. Choosing a Sealed Power Valve Cover and Cylinder Head from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Engine Valve Spring Retainer Keeper
from $0.43
(2)
Engine Valve Spring Retainer Keeper
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FAQs for 1949 Oldsmobile Series 78 Valve Cover and Cylinder Heads

What are the best-selling Valve Cover and Cylinder Heads for 1949 Oldsmobile Series 78s?

Out of 2 Valve Cover and Cylinder Heads that fit 1949 Oldsmobile Series 78s, the following parts are the top sellers:

What’s the price range for 1949 Oldsmobile Series 78 Valve Cover and Cylinder Heads?

The prices of Valve Cover and Cylinder Heads for the 1949 Oldsmobile Series 78 range from $0.43 up to $1.79 for the most premium parts.

What is the average price of a Valve Cover and Cylinder Head for a 1949 Oldsmobile Series 78?

The average price for Valve Cover and Cylinder Heads for the 1949 Oldsmobile Series 78 is $1.11. Keep in mind the variety of part types within our Valve Cover and Cylinder Head category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Valve Cover and Cylinder Heads for other Oldsmobile Series 78 model years?

Yes, we carry Valve Cover and Cylinder Heads for 2 model years of Oldsmobile Series 78s between 1946 and 1948. The following model years are the most popular for Valve Cover and Cylinder Head purchases: 1948, 1947, and 1946.

What are the cheapest Valve Cover and Cylinder Heads for my 1949 Oldsmobile Series 78?

The cheapest 1949 Oldsmobile Series 78 Valve Cover and Cylinder Heads we carry are:

Does Advance Auto Parts sell Valve Cover and Cylinder Heads for any other 1949 Oldsmobile models?

Yes. We stock Valve Cover and Cylinder Heads for 2 other popular 1949 Oldsmobile models. Some of the most popular are 1949 Series 98 Valve Cover and Cylinder Heads, 1949 Series 88 Valve Cover and Cylinder Heads, and 1949 Series 76 Valve Cover and Cylinder Heads.

What are the top-rated Valve Cover and Cylinder Heads that fit the 1949 Oldsmobile Series 78?

The one 1949 Oldsmobile Series 78 Valve Cover and Cylinder Head we have in stock is the Engine Valve Spring Retainer Keeper. It is rated 5 stars and costs $0.43.

What types of Valve Cover and Cylinder Heads do you sell for my 1949 Oldsmobile Series 78?

As of 11/2/25, these are some of the most in-demand types of Valve Cover and Cylinder Heads for a 1949 Oldsmobile Series 78:

Can I get help with 1949 Oldsmobile Series 78 Valve Cover and Cylinder Head orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Oldsmobile Valve Cover and Cylinder Heads and more.

What is your return policy for Oldsmobile Series 78 Valve Cover and Cylinder Heads?

Advance Auto Parts keeps returns simple. For new Oldsmobile Series 78 Valve Cover and Cylinder Heads and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.