1990 Jeep Cherokee Engine Blocks

Keep Your 1990 Jeep Cherokee 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 1990 Jeep Cherokee looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Oil Caps, Engine Assembly Lube, and Thrust Washers. 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.

Competitive Prices and Extensive Inventory

The average price for a 1990 Jeep Cherokee Engine Block at Advance Auto Parts is around $9.12, with a range that starts at $4.99 and goes up to $12.99. With 4 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Engine Oil Filler Cap: Push Fit, Direct Fit, Provides Tight Seal, 1 Pack, OE Replacement, Round, Plastic, and AX15 Thrust Washer; 89-99 Jeep Wrangler YJ start at just $4.99 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 1990 Jeep Cherokee in peak condition, inside and out.

Essential 1990 Jeep Cherokee 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

Melling – Stock Replacement Engine Assembly Lubricant, 4 oz. (Part No.M-10012)

Stock Replacement Engine Assembly Lubricant, 4 oz.

from

$6.99
Product Features:
  • Superior Wear Protection – Formulated with extreme pressure additives to protect engine components from metal-to-metal contact during initial startup
  • High Tackiness – Stays in place during assembly and storage, ensuring consistent lubrication exactly where it’s needed
  • Broad Compatibility – Safe for use with all engine components including camshafts, lifters, bearings, and valve train parts
  • Easy Startup Support – Reduces friction and prevents dry starts by providing instant lubrication during first engine fire-up
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Melling – Stock Replacement Engine Assembly Lubricant (Part No.M-10012G)

Stock Replacement Engine Assembly Lubricant

from

$113.99
Product Features:
  • Superior Wear Protection – Formulated with extreme pressure additives to protect engine components from metal-to-metal contact during initial startup
  • High Tackiness – Stays in place during assembly and storage, ensuring consistent lubrication exactly where it’s needed
  • Broad Compatibility – Safe for use with all engine components including camshafts, lifters, bearings, and valve train parts
  • Easy Startup Support – Reduces friction and prevents dry starts by providing instant lubrication during first engine fire-up
See More

Carquest Premium – Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10148)

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

from

$10.99
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: 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

Dorman – Help – Engine Oil Filler Cap (Part No.80984)

Engine Oil Filler Cap

from

$17.99
This engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles
  • Restores functionality – reliable replacement for an original part that is missing or cracked due to heat and 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
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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

Carquest Premium – Engine Oil Filler Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10111)

Engine Oil Filler Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack

from

$13.99
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: Push Fit, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10085)

Engine Oil Filler Cap: Push Fit, Direct Fit, Provides Tight Seal, 1 Pack

from

$7.99
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 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: 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

Crown Auto Jeep Replacmnt – OE Replacement, Round, Plastic (Part No.33001016)

OE Replacement, Round, Plastic

from

$4.99
Crown Automotive offers the largest line of replacement parts for Jeep (R), as well as a growing line of parts for Chrysler and Dodge vehicles. Our applications features Axle, Body, Brake, Clutch, Cooling, Electrical, Engine, Fuel, Lamps, Mirrors, Steering, Suspension, Transmission and Wiper.

Product Features:
  • Constructed From Rubber
  • Oil Filler Caps Are OE-Style Replacement Parts For Your Jeep
  • Crown Automotive Has Consistently Maintained Its Commitment To Offering Only Quality Parts And Exceptional Service
  • Easy To Install
See More

Omix – AX15 Thrust Washer; 89-99 Jeep Wrangler YJ (Part No.18887.44)

AX15 Thrust Washer; 89-99 Jeep Wrangler YJ

from

$12.99
Is your AX15 transmission not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the AX15 internal parts you need to fix your Jeep’s transmission. Fix it and enjoy your ride.

Product Features:
  • Steel
  • OE Style
  • Direct Fit
See More

Most Popular Oil Caps for 1990 Jeep Cherokees

Enhance your 1990 Jeep Cherokee with one of the 2 Oil Caps we have in stock, starting at just $4.99.

Carquest Premium – Engine Oil Filler Cap: Push Fit, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10085)

Engine Oil Filler Cap: Push Fit, Direct Fit, Provides Tight Seal, 1 Pack

from

$7.99
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

Crown Auto Jeep Replacmnt – OE Replacement, Round, Plastic (Part No.33001016)

OE Replacement, Round, Plastic

from

$4.99
Crown Automotive offers the largest line of replacement parts for Jeep (R), as well as a growing line of parts for Chrysler and Dodge vehicles. Our applications features Axle, Body, Brake, Clutch, Cooling, Electrical, Engine, Fuel, Lamps, Mirrors, Steering, Suspension, Transmission and Wiper.

Product Features:
  • Constructed From Rubber
  • Oil Filler Caps Are OE-Style Replacement Parts For Your Jeep
  • Crown Automotive Has Consistently Maintained Its Commitment To Offering Only Quality Parts And Exceptional Service
  • Easy To Install
See More

Best-Selling 1990 Jeep Cherokee Engine Assembly Lube

Upgrade your Cherokee with our best-selling Engine Assembly Lube.

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

Top-Quality Thrust Washers for 1990 Jeep Cherokees

Choose a high-quality OEM or aftermarket Thrust Washer for Jeep Cherokees and enjoy top-notch performance from $12.99.

Omix – AX15 Thrust Washer; 89-99 Jeep Wrangler YJ (Part No.18887.44)

AX15 Thrust Washer; 89-99 Jeep Wrangler YJ

from

$12.99
Is your AX15 transmission not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the AX15 internal parts you need to fix your Jeep’s transmission. Fix it and enjoy your ride.

Product Features:
  • Steel
  • OE Style
  • Direct Fit
See More

FAQs for 1990 Jeep Cherokee Engine Blocks

What are the best-selling Engine Blocks for 1990 Jeep Cherokees?

Out of 4 Engine Blocks that fit 1990 Jeep Cherokees, the following parts are the top sellers:

What’s the price range for 1990 Jeep Cherokee Engine Blocks?

The prices of Engine Blocks for the 1990 Jeep Cherokee range from $4.99 up to $12.99 for the most premium parts.

What is the average price of an Engine Block for a 1990 Jeep Cherokee?

The average price for Engine Blocks for the 1990 Jeep Cherokee is $9.12. 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 Cherokee model years?

Yes, we carry Engine Blocks for 35 model years of Jeep Cherokees between 1974 and 2022. The following model years are the most popular for Engine Block purchases: 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, and 2014.

What are the cheapest Engine Blocks for my 1990 Jeep Cherokee?

The cheapest 1990 Jeep Cherokee Engine Blocks we carry are:

Does Advance Auto Parts sell Engine Blocks for any other 1990 Jeep models?

Yes. We stock Engine Blocks for 3 other popular 1990 Jeep models. Some of the most popular are 1990 Wrangler Engine Blocks, 1990 Wagoneer Engine Blocks, 1990 Comanche Engine Blocks, and 1990 Grand Wagoneer Engine Blocks.

What types of Engine Blocks do you sell for my 1990 Jeep Cherokee?

As of 11/2/25, these are some of the most in-demand types of Engine Blocks for a 1990 Jeep Cherokee:

Can I get help with 1990 Jeep Cherokee 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 Cherokee Engine Blocks?

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