1984 Plymouth Horizon Engine Blocks

Keep Your 1984 Plymouth Horizon in Top Shape with Quality Engine Blocks

Whether you’re repairing or upgrading your Engine Block, using high-quality parts is key to keeping your 1984 Plymouth Horizon looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Assembly Lube and Oil Caps. 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 Engine Blocks from Trusted Brands

Looking for a reliable Engine Block? We’ve got you covered with options from brands you know and trust like Carquest Premium. For example, Carquest Premium Engine Blocks start at just $6.99 with an average 4.4 star rating. With over 68 reviews and a solid 5 star average, you can shop with confidence knowing other Plymouth Horizon owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1984 Plymouth Horizon Engine Block at Advance Auto Parts is around $8.99, with a range that starts at $6.99 and goes up to $10.49. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Engine Assembly Lubricant start at just $10.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Block, 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 1984 Plymouth Horizon in peak condition, inside and out.

Essential 1984 Plymouth Horizon Engine Blocks

Sealed Power – Engine Assembly Lubricant (Part No.55-400)

Engine Assembly Lubricant

from

$10.49
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:
  • Formulated for prelubrication cam lobes, lifters & engine bearings
  • Increases load carrying capacity
  • Holds fast to surfaces
  • Exacting tolerances
  • Meets or exceeds OEM specifications
  • 4.0 oz. Squeeze Container
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

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

Most Popular Engine Assembly Lube for 1984 Plymouth Horizons

Enhance your 1984 Plymouth Horizon with this popular Engine Assembly Lube we have in stock, for $10.49.

Sealed Power – Engine Assembly Lubricant (Part No.55-400)

Engine Assembly Lubricant

from

$10.49
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:
  • Formulated for prelubrication cam lobes, lifters & engine bearings
  • Increases load carrying capacity
  • Holds fast to surfaces
  • Exacting tolerances
  • Meets or exceeds OEM specifications
  • 4.0 oz. Squeeze Container
See More

Best-Selling 1984 Plymouth Horizon Oil Caps

Upgrade your Horizon with one of our 2 best-selling Oil Caps, earning an average 4.25 stars rating across 19 reviews.

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

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

Top-Rated Engine Block Brands For Your 1984 Plymouth Horizon

When it comes to finding the perfect Engine Block for your 1984 Plymouth Horizon, 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 Engine Block brands including Carquest Premium, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $6.99. Purchasing a Engine Block from us here at Advance Auto Parts is a smart move for both you and your 1984 Plymouth Horizon, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest Premium 1984 Plymouth Horizon Engine Blocks

If you’re looking for a top-quality Engine Block for your 1984 Plymouth Horizon, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Engine Blocks. We have 1 Carquest Premium Engine Blocks in stock for this fitment, all known for their durability and precision fit. With prices starting at just $6.99, you’ll find the perfect Engine Block for your needs and budget. Carquest Premium Engine Blocks for the 1984 Plymouth Horizon come highly rated, with over 15 customer reviews and an impressive average rating of 4.4 stars. Choosing a Carquest Premium Engine Block from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack
from $6.99
(15)
Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack
“Direct fit for 194 gif 350”

FAQs for 1984 Plymouth Horizon Engine Blocks

What are the best-selling Engine Blocks for 1984 Plymouth Horizons?

Out of 3 Engine Blocks that fit 1984 Plymouth Horizons, the following parts are the top sellers:

What’s the price range for 1984 Plymouth Horizon Engine Blocks?

The prices of Engine Blocks for the 1984 Plymouth Horizon range from $6.99 up to $10.49 for the most premium parts.

What is the average price of an Engine Block for a 1984 Plymouth Horizon?

The average price for Engine Blocks for the 1984 Plymouth Horizon is $8.99. Keep in mind the variety of part types within our Engine Block category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Blocks for other Plymouth Horizon model years?

Yes, we carry Engine Blocks for 11 model years of Plymouth Horizons between 1978 and 1990. The following model years are the most popular for Engine Block purchases: 1990, 1989, 1988, 1987, 1986, 1985, 1983, 1982, and 1981.

What are the cheapest Engine Blocks for my 1984 Plymouth Horizon?

The cheapest 1984 Plymouth Horizon Engine Blocks we carry are:

Does Advance Auto Parts sell Engine Blocks for any other 1984 Plymouth models?

Yes. We stock Engine Blocks for 5 other popular 1984 Plymouth models. Some of the most popular are 1984 Voyager Engine Blocks, 1984 Colt Engine Blocks, 1984 Gran Fury Engine Blocks, 1984 Reliant Engine Blocks, and 1984 Conquest Engine Blocks.

What are the top-rated Engine Blocks that fit the 1984 Plymouth Horizon?

The one 1984 Plymouth Horizon Engine Block we have in stock is the Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack. It is rated 5 stars and costs $6.99.

What types of Engine Blocks do you sell for my 1984 Plymouth Horizon?

As of 11/2/25, these are some of the most in-demand types of Engine Blocks for a 1984 Plymouth Horizon:

Can I get help with 1984 Plymouth Horizon Engine Block orders?

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

What is your return policy for Plymouth Horizon Engine Blocks?

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