1978 Dodge Omni Engine Blocks

Keep Your 1978 Dodge Omni in Top Shape with a Quality Engine Block

When it comes to maintaining or upgrading your 1978 Dodge Omni, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Engine Block for your Omni. We currently carry a top Engine Block in stock that is built to last. Whether you’re replacing a damaged Engine Block or looking to upgrade, our selection for the 1978 Dodge Omni ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Engine Gaskets and Seals and Engine Timing Parts to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1978 Dodge Omni running smoothly and looking great.

Essential 1978 Dodge Omni Engine Blocks

Carquest Premium – Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10079)

Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

from

$9.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Product Features:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
See More

Carquest Premium – Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10066)

Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

from

$6.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Product Features:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
See More

Most Popular Oil Cap for 1978 Dodge Omnis

Enhance your 1978 Dodge Omni with this popular Oil Cap we have in stock, for $9.99.

Carquest Premium – Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10079)

Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

from

$9.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Product Features:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
See More

FAQs for 1978 Dodge Omni Engine Blocks

What’s the price range for 1978 Dodge Omni Engine Blocks?

We currently have just one Engine Blocks for the 1978 Dodge Omni in stock: Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack and it costs $9.99.

Does Advance Auto Parts sell Engine Blocks for other Dodge Omni model years?

Yes, we carry Engine Blocks for 11 model years of Dodge Omnis between 1979 and 1990. The following model years are the most popular for Engine Block purchases: 1990, 1989, 1988, 1987, 1986, 1985, 1984, 1983, and 1982.

Does Advance Auto Parts sell Engine Blocks for any other 1978 Dodge models?

Yes. We stock Engine Blocks for 21 other popular 1978 Dodge models. Some of the most popular are 1978 Charger Engine Blocks, 1978 Challenger Engine Blocks, 1978 Magnum Engine Blocks, 1978 Ramcharger Engine Blocks, and 1978 W150 Engine Blocks.

What are the top-rated Engine Blocks that fit the 1978 Dodge Omni?

The one 1978 Dodge Omni Engine Block we have in stock is the Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack. It is rated 3.5 stars and costs $9.99.

What types of Engine Blocks do you sell for my 1978 Dodge Omni?

We currently have just 1 Engine Block in stock for a 1978 Dodge Omni, and as of 11/2/25, it is an Oil Cap.

Can I get help with 1978 Dodge Omni Engine Block orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Dodge Engine Blocks and more.

What is your return policy for Dodge Omni Engine Blocks?

Advance Auto Parts keeps returns simple. For new Dodge Omni Engine Blocks and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.