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Regular Price: $602.11

Sale Price $452.95

  • Direct fit for 1989–2001 Jeep Cherokee XJ
  • 90% increase in coolant capacity
  • All–aluminum design with durable, TIG–welded construction
  • Efficient fluid temperature reduction and superior heat dissipation
  • Additional features below
  • Your vehicle requires 1 bottles of full strength coolant or 1 bottles of premixed coolant.
    QTY :
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  • Direct fit for 1989–2001 Jeep Cherokee XJ
  • 90% increase in coolant capacity
  • All–aluminum design with durable, TIG–welded construction
  • Efficient fluid temperature reduction and superior heat dissipation
  • Ideal for use in hauling, towing, and warm climates
  • Includes Mishimoto M12 x 1.5 Magnetic Drain Plug to capture metallic debris and fragments in cooling system
  • 100% increase in fin surface area with a thicker 2–row core design
  • Provision for the older-style temperature switch and a filler neck with a pressure cap for open or closed cooling systems.
  • Mishimoto Lifetime Warranty


Performance Jeeps deserve performance parts. The Mishimoto Performance Aluminum Radiator for the Jeep Cherokee XJ is the ideal upgrade. With a 90% increase in coolant capacity and a 2-row core that is 100% larger than the OEM unit, this radiator is designed and specifically engineered to maximize cooling efficiency. Whether you use your XJ Cherokee for daily driving or as an off-road powerhouse, you need a radiator as tough as your vehicle. This radiator includes provisions for early XJs with closed coolant systems, as well as later models with an open coolant system, making it a direct-fit upgrade for any 1989-2001 Jeep Cherokee XJ. As with all our Jeep performance parts, this Jeep Cherokee XJ radiator is covered under the Mishimoto Lifetime Warranty.


(1) Mishimoto Aluminum Radiator
(1) Mishimoto 1.3 bar high-pressure radiator cap
(2) AC Condenser Brackets
(1) Overflow nipple
(1) Fill neck plug
Mishimoto Lifetime Warranty


Due to the age of many XJ Cherokees, Mishimoto recommends thoroughly cleaning and flushing the cooling system prior to installing this radiator.



Engine Codes 4.0L AMC 242 I6, OHV
Chassis Codes XJ
Fits Jeep Cherokee XJ, 1989-2001


Material Aluminum
Overall Height 10.65"
Overall Length 35"
Outlet 1.34"
Rows 2
Inlet 1.15"
Coolant Capacity 0.82 gal
Overall Width 2.8"
Core Length 31.3"
Core Height 10.5"
Core Thickness 2"
Overall Length (in) 35.00
Overall Height (in) 10.65
Overall Width (in) 2.80
Rows 2
Weight 11.4 lbs.

Reviving a Legend – Radiator R&D: Design & Build

May 20, 2022

This radiator is on pre-sale! Check it out on our website! When AMC first began designing the XJ Cherokee as early as 1978, I doubt they knew that almost 40 years later their design would still be coveted by off-road enthusiasts as one of the greatest rock crawling and trail forging vehicles of all time. … Continue reading Reviving a Legend – Radiator R&D: Design & Build →

Read More 

Reviving a Legend – Radiator R&D: Design & Build

Mishimoto Automotive (“Mishimoto”) warrants its products under this lifetime limited warranty policy (“Warranty Policy”). This Warranty Policy applies solely to: (i) Mishimoto Products purchased directly from Mishimoto or Mishimoto authorized dealers (each a “Mishimoto Product” and collectively, the “Mishimoto Products”) and (ii) the original purchaser of such Mishimoto Product (“Purchaser”). This Warranty Policy is non-transferable and all claims under this Warranty Policy must be accompanied by the original sales receipt. The terms and conditions of this Warranty Policy are subject to change by Mishimoto at any time without notice.

For our complete warranty policy, please click here.

Mishimoto Lifetime Warranty on ALL Products
Does the radiator model number MMRAD-XJ-89 have a built in transmission cooler?

Hello Tim,

Thanks for the message!

To confirm, model number MMRAD-XJ-89, the Jeep Cherokee XJ Performance Aluminum Radiator features an internal transmission cooler.

Please feel free to contact us directly at if you have any additional questions!

Pat Muschamp

BY:Pat Muschamp (Admin) | Sep 14, 2018

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