FREE 1 to 3-Day Delivery on Orders $149+ Details

Logo Image
Father’s Day Sale – Up to 40% Off! Shop Now >

Find Internal Engine Parts for your Wrangler

Aisin Engine Coolant Thermostat and Housing Assembly (97-06 2.5L, 4.0L Jeep Wrangler TJ)Find parts that fit my vehicle

Item J270458
Product Image
Our Price

$7.47 each

Military, Medical & First Responders $0.37 Available in XT Cash Rewards.
Confirm Eligibility

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
Add to Cart
Save for later
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program
    Join For FREE
    Loading Indicator

      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Aisin Engine Coolant Thermostat and Housing Assembly
      • Direct Replacement Part
      • Engineered for Durability
      • Provides Reliable Performance
      • Engineered to Offer a Long Service Life
      • Offers OE-Like Performance and Function
      • Made to Meet or Exceed OEM Specifications
      • Manufactured Using High-Quality Materials
      • Sold Individually
      • Moderately Easy Installation
      • Fits 1997-2006 2.5L and 4.0L Jeep Wrangler TJ Models

      Description

      Efficient Cooling Control. The Aisin Engine Coolant Thermostat and Housing Assembly is designed to help regulate engine temperature and support consistent cooling system operation. As a direct replacement part, it restores proper coolant flow management while delivering OE-like performance and function. This assembly is important because stable engine temperature helps promote dependable operation during daily driving and demanding road conditions.

      Construction and Appearance. Manufactured using high-quality materials, this thermostat and housing assembly is engineered for durability and built to meet or exceed OEM specifications. Its construction is intended to support dependable sealing, reliable operation, and lasting strength over time. The assembly features a clean, factory-style appearance that matches the character of original equipment components while maintaining a practical, service-ready finish.

      Installation. This product is rated as a moderately easy installation, making it a practical option for routine cooling system service. The design supports a direct replacement process that helps simplify the job for experienced installers and capable do-it-yourself owners. Basic hand tools and careful attention to proper coolant system service procedures are typically recommended. Drilling is not required, which helps keep the installation straightforward and efficient.

      Application. This Aisin Engine Coolant Thermostat and Housing Assembly fits 1997-2006 2.5L and 4.0L Jeep Wrangler TJ Models.

      Aisin THRAZ-0008

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 1 Hour

      Difficulty Level:

      Light to Moderate mechanical skill required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) Aisin Engine Coolant Thermostat And Housing Assembly

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Wrangler

      • TJ Rubicon 2 Door - 03, 04, 05, 06
      • TJ Rubicon Unlimited 2 Door - 05, 06
      • TJ Wrangler 2 Door - 97, 98, 99, 00, 01, 02, 03, 04, 05, 06
      • TJ Wrangler Unlimited 2 Door - 04, 05, 06

          Community Support