1990 Jeep Wrangler Performance Engines

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Keep Your 1990 Jeep Wrangler in Top Shape with Quality Performance Engines

Whether you’re repairing or upgrading your Performance Engine, using high-quality parts is key to keeping your 1990 Jeep Wrangler looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Coolant Thermostats, Performance Engine Camshaft and Lifter Kits, and Performance Engine Camshafts. 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 Wrangler Performance Engine at Advance Auto Parts is around $335.62, with a range that starts at $32.49 and goes up to $559.99. With 5 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like High Performance Thermostat, Xtreme 4X4 218/226 Hydraulic Flat Cam for AMC/Jeep 199-258/4.0L, and Xtreme 4X4 210/218 Hydraulic Flat Cam for AMC/Jeep 199-258/4.0L start at just $32.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Performance Engine, don’t forget to check out other key components like Performance Distributors and Performance Fuel Systems. At Advance Auto Parts, we’re here to help you keep your 1990 Jeep Wrangler in peak condition, inside and out.

Most Popular Performance Engine Coolant Thermostat for 1990 Jeep Wranglers

Enhance your 1990 Jeep Wrangler with this popular Performance Engine Coolant Thermostat we have in stock, for $32.49.

Mr. Gasket – High Performance Thermostat (Part No.4365)

High Performance Thermostat

from

$32.49
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Product Features:
  • Opens At 195 Degrees
  • Designed to Resist Large Variations of Coolant Pressure at High RPM
  • Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
  • For High Performance Street, Drag Race, and Oval Track
  • Copper & Brass Construction – Resists Corrosion
  • High Flow
See More

Best-Selling 1990 Jeep Wrangler Performance Engine Camshaft and Lifter Kit

Upgrade your Wrangler with our best-selling Performance Engine Camshaft and Lifter Kit.

Competition Cams – Xtreme 4X4 206/214 Hydraulic Flat Cam and Lifter Kit for AMC/Jeep 199-258/4.0L (Part No.CL68-231-4)

Xtreme 4X4 206/214 Hydraulic Flat Cam and Lifter Kit for AMC/Jeep 199-258/4.0L

from

$559.99
Xtreme 4X4 206/214 Hydraulic Flat Cam and Lifter Kit for AMC/Jeep 199-258/4.0L

Top-Quality Performance Engine Camshafts for 1990 Jeep Wranglers

Choose a high-quality OEM or aftermarket Performance Engine Camshaft for Jeep Wranglers and enjoy top-notch performance from $426.99.

Competition Cams – Xtreme 4X4 210/218 Hydraulic Flat Cam for AMC/Jeep 199-258/4.0L (Part No.68-235-4)

Xtreme 4X4 210/218 Hydraulic Flat Cam for AMC/Jeep 199-258/4.0L

from

$458.99
Xtreme 4X4 210/218 Hydraulic Flat Cam for AMC/Jeep 199-258/4.0L

Competition Cams – Xtreme 4X4 206/214 Hydraulic Flat Cam for AMC/Jeep 199-258/4.0L (Part No.68-231-4)

Xtreme 4X4 206/214 Hydraulic Flat Cam for AMC/Jeep 199-258/4.0L

from

$426.99
Xtreme 4X4 206/214 Hydraulic Flat Cam for AMC/Jeep 199-258/4.0L

Competition Cams – Xtreme 4X4 218/226 Hydraulic Flat Cam for AMC/Jeep 199-258/4.0L (Part No.68-239-4)

Xtreme 4X4 218/226 Hydraulic Flat Cam for AMC/Jeep 199-258/4.0L

from

$426.99
Xtreme 4X4 218/226 Hydraulic Flat Cam for AMC/Jeep 199-258/4.0L

FAQs for 1990 Jeep Wrangler Performance Engines

What are the best-selling Performance Engines for 1990 Jeep Wranglers?

Out of 5 Performance Engines that fit 1990 Jeep Wranglers, the following parts are the top sellers:

What’s the price range for 1990 Jeep Wrangler Performance Engines?

The prices of Performance Engines for the 1990 Jeep Wrangler range from $32.49 up to $559.99 for the most premium parts.

What is the average price of a Performance Engine for a 1990 Jeep Wrangler?

The average price for Performance Engines for the 1990 Jeep Wrangler is $335.62. Keep in mind the variety of part types within our Performance Engine category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance Engines for other Jeep Wrangler model years?

Yes, we carry Performance Engines for 7 model years of Jeep Wranglers between 1987 and 1995. The following model years are the most popular for Performance Engine purchases: 1995, 1994, 1993, 1992, 1991, 1989, 1988, and 1987.

What are the cheapest Performance Engines for my 1990 Jeep Wrangler?

Does Advance Auto Parts sell Performance Engines for any other 1990 Jeep models?

Yes. We stock Performance Engines for 3 other popular 1990 Jeep models. Some of the most popular are 1990 Cherokee Performance Engines, 1990 Grand Wagoneer Performance Engines, 1990 Wagoneer Performance Engines, and 1990 Comanche Performance Engines.

What types of Performance Engines do you sell for my 1990 Jeep Wrangler?

As of 3/1/26, these are some of the most in-demand types of Performance Engines for a 1990 Jeep Wrangler:

Can I get help with 1990 Jeep Wrangler Performance Engine orders?

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

What is your return policy for Jeep Wrangler Performance Engines?

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