1974 Jeep CJ6 Engine Blocks

Keep Your 1974 Jeep CJ6 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 1974 Jeep CJ6 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Assembly Lube, Thrust Washers, 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 and Omix. For example, Carquest Premium Engine Blocks start at just $6.99 with an average 4.4 star rating. Omix offer similar pricing and quality, backed by strong customer feedback. With over 78 reviews and a solid 5 star average, you can shop with confidence knowing other Jeep CJ6 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1974 Jeep CJ6 Engine Block at Advance Auto Parts is around $10.72, with a range that starts at $6.99 and goes up to $22.29. With 5 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Oil Fill Plug, Engine Assembly Lubricant, and Oil Cap AMC V8; 72-91 Jeep CJ/SJ Models start at just $8.49 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 1974 Jeep CJ6 in peak condition, inside and out.

Essential 1974 Jeep CJ6 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

Omix – Oil Fill Plug (Part No.17402.09)

Oil Fill Plug

from

$8.49
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA. Limited five year Manufacturer’s warranty.

Product Features:
  • Rubber
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
See More

Omix – Oil Cap AMC V8; 72-91 Jeep CJ/SJ Models (Part No.17402.04)

Oil Cap AMC V8; 72-91 Jeep CJ/SJ Models

from

$22.29
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • Metal
  • With Breather
  • Direct Fit
See More

Carquest Premium – Engine Oil Filler Cap: Push Fit, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10072)

Engine Oil Filler Cap: Push Fit, 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

Omix – Dana 18 Compatible Thrust Washer; 45-71 Jeep CJ5 (Part No.18670.24)

Dana 18 Compatible Thrust Washer; 45-71 Jeep CJ5

from

$9.79
Is your Dana 18 transfer case not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the Dana 18 internal parts you need to fix your Jeep’s transfer case. Fix it and enjoy your ride.

Product Features:
  • OE Style
  • Direct Fit
See More

Most Popular Engine Assembly Lube for 1974 Jeep CJ6s

Enhance your 1974 Jeep CJ6 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 1974 Jeep CJ6 Thrust Washer

Upgrade your CJ6 with our best-selling Thrust Washer.

Omix – Dana 18 Compatible Thrust Washer; 45-71 Jeep CJ5 (Part No.18670.24)

Dana 18 Compatible Thrust Washer; 45-71 Jeep CJ5

from

$9.79
Is your Dana 18 transfer case not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the Dana 18 internal parts you need to fix your Jeep’s transfer case. Fix it and enjoy your ride.

Product Features:
  • OE Style
  • Direct Fit
See More

Top-Quality Oil Caps for 1974 Jeep CJ6s

Choose a high-quality OEM or aftermarket Oil Cap for Jeep CJ6s and enjoy top-notch performance from $6.99.

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

Omix – Oil Fill Plug (Part No.17402.09)

Oil Fill Plug

from

$8.49
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA. Limited five year Manufacturer’s warranty.

Product Features:
  • Rubber
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
See More

Omix – Oil Cap AMC V8; 72-91 Jeep CJ/SJ Models (Part No.17402.04)

Oil Cap AMC V8; 72-91 Jeep CJ/SJ Models

from

$22.29
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • Metal
  • With Breather
  • Direct Fit
See More

Top-Rated Engine Block Brands For Your 1974 Jeep CJ6

When it comes to finding the perfect Engine Block for your 1974 Jeep CJ6, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Engine Block brands including Carquest Premium and Omix, 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 1974 Jeep CJ6, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest Premium 1974 Jeep CJ6 Engine Blocks

If you’re looking for a top-quality Engine Block for your 1974 Jeep CJ6, 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 1974 Jeep CJ6 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”

Top-Quality Omix 1974 Jeep CJ6 Engine Blocks

For those in search of a high-quality Engine Block for their 1974 Jeep CJ6, Advance Auto Parts offers a great selection of Omix Engine Blocks. With 1 Omix Engine Blocks in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Engine Blocks start at just $8.49, giving you a range of options to suit your budget. Backed by over 1 customer ratings and an average rating of 4.3 stars, Omix Engine Blocks provide both reliability and excellent performance. Choosing a Omix Engine Block from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Oil Fill Plug
from $8.49
(1)
Oil Fill Plug
“Found this on Advance for a great price, quick shipping. Fits perfect and is just what i needed. Good quality name brand too-”

FAQs for 1974 Jeep CJ6 Engine Blocks

What are the best-selling Engine Blocks for 1974 Jeep CJ6s?

Out of 5 Engine Blocks that fit 1974 Jeep CJ6s, the following parts are the top sellers:

What’s the price range for 1974 Jeep CJ6 Engine Blocks?

The prices of Engine Blocks for the 1974 Jeep CJ6 range from $6.99 up to $22.29 for the most premium parts.

What is the average price of an Engine Block for a 1974 Jeep CJ6?

The average price for Engine Blocks for the 1974 Jeep CJ6 is $10.72. 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 Jeep CJ6 model years?

Yes, we carry Engine Blocks for 15 model years of Jeep CJ6s between 1959 and 1975. The following model years are the most popular for Engine Block purchases: 1975, 1973, 1972, 1971, 1970, 1969, 1968, 1967, and 1966.

What are the cheapest Engine Blocks for my 1974 Jeep CJ6?

The cheapest 1974 Jeep CJ6 Engine Blocks we carry are:

Does Advance Auto Parts sell Engine Blocks for any other 1974 Jeep models?

Yes. We stock Engine Blocks for 5 other popular 1974 Jeep models. Some of the most popular are 1974 Cherokee Engine Blocks, 1974 J10 Engine Blocks, 1974 J20 Engine Blocks, 1974 CJ5 Engine Blocks, and 1974 DJ5 Engine Blocks.

What are the top-rated Engine Blocks that fit the 1974 Jeep CJ6?

The one 1974 Jeep CJ6 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 1974 Jeep CJ6?

As of 11/2/25, these are some of the most in-demand types of Engine Blocks for a 1974 Jeep CJ6:

Can I get help with 1974 Jeep CJ6 Engine Block orders?

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

What is your return policy for Jeep CJ6 Engine Blocks?

Advance Auto Parts keeps returns simple. For new Jeep CJ6 Engine Blocks and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.