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Mishimoto Mishimoto Transmission Cooler Kit for 2007-2011 Jeep Wrangler JK 3.8L 42RLE
Mishimoto Mishimoto Transmission Cooler Kit for 2007-2011 Jeep Wrangler JK 3.8L 42RLE
Mishimoto Mishimoto Transmission Cooler Kit for 2007-2011 Jeep Wrangler JK 3.8L 42RLE
Mishimoto Mishimoto Transmission Cooler Kit for 2007-2011 Jeep Wrangler JK 3.8L 42RLE
Mishimoto Mishimoto Transmission Cooler Kit for 2007-2011 Jeep Wrangler JK 3.8L 42RLE
Mishimoto Mishimoto Transmission Cooler Kit for 2007-2011 Jeep Wrangler JK 3.8L 42RLE
Mishimoto Mishimoto Transmission Cooler Kit for 2007-2011 Jeep Wrangler JK 3.8L 42RLE
Mishimoto Mishimoto Transmission Cooler Kit for 2007-2011 Jeep Wrangler JK 3.8L 42RLE
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Mishimoto Transmission Cooler Kit for 2007-2011 Jeep Wrangler JK 3.8L 42RLE

Mishimoto
MISMMTC-WRA-07
748354009545
Transmission Coolers
13 Units In Stock - Ships Next Business Day
$ 379.00 $ 344.95
$ 344.95

SKU: MMTC-WRA-07 | UPC: 748354009545

Mishimoto Transmission Cooler Kit for 2007-2011 Jeep Wrangler JK 3.8L 42RLE

This Mishimoto transmission cooler kit fits 2007-2011 Jeep Wrangler JK models with the 3.8L engine and 42RLE transmission. It mounts a large 19-row cooler in the front grille using precision brackets to boost airflow and drop fluid temperatures up to 30°F during off-roading or hot weather. Lower temps cut transmission wear for longer life and safer driving.

Key Features

  • 19-Row All-Aluminum Cooler: 11.25in x 7.9in x 1in core size delivers high cooling capacity with black powder-coated finish for corrosion resistance
  • Direct-Fit Mounting Brackets: Engineered for JK chassis grille area to ensure maximum airflow without modifications
  • Nylon-Braided Stainless Steel Lines: 10 feet of durable -8 AN lines with OEM-style fittings for reliable fluid flow
  • Complete Hardware Kit: Includes all brackets, clamps, fittings, and adapters for straightforward installation
  • Proven Temperature Drop: Reduces transmission fluid temps up to 30°F to prevent overheating and extend component life

Product Notes

  • Ideal match with Mishimoto JK oil cooler kit and all-aluminum radiator for full cooling system upgrade
  • Backed by Mishimoto Lifetime Warranty for peace of mind
  • Product weight 10.8 lbs. designed for high-heat conditions like off-roading

Installation Notes

  • Professional installation recommended.
  • Direct bolt-on design uses factory mounting points. no cutting or drilling required
  • Compatible with stock radiator and transmission. 1-2 hours install time with basic tools

This Part Fits

Year Make Model Submodel
2011 Jeep Wrangler 70th Anniversary
2007-2011 Jeep Wrangler Rubicon
2007-2011 Jeep Wrangler Sahara
2010-2011 Jeep Wrangler Sport
2011 Jeep Wrangler Unlimited 70th Anniversary
2007-2011 Jeep Wrangler Unlimited Rubicon
2007-2011 Jeep Wrangler Unlimited Sahara
2010-2011 Jeep Wrangler Unlimited Sport
2007-2010 Jeep Wrangler Unlimited X
2007-2010 Jeep Wrangler X

Why Choose Mishimoto?

  • Direct-fit parts tested on real vehicles for exact compatibility
  • All-aluminum construction built for extreme off-road conditions
  • Lifetime Warranty covers defects in materials and workmanship

Frequently Asked Questions

  • Q: Does this fit my 2007-2011 Jeep Wrangler JK 3.8L 42RLE?
    A: Yes, this kit is engineered specifically for 2007-2011 Wrangler JK models with 3.8L engine and 42RLE transmission, including Rubicon, Sahara, Sport, X, and Unlimited variants
  • Q: What materials are used in the cooler and lines?
    A: Features a 19-row all-aluminum cooler with powder-coated finish and nylon-braided stainless steel lines for strength and heat resistance
  • Q: What is the warranty and install process?
    A: Lifetime Warranty included. direct-fit install takes 1-2 hours with all hardware provided, professional install advised for best results

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Secure box measuring 32in x 14in x 6in
  • Weight: 12 lbs shipping weight

Request For Information

Have questions about Mishimoto Transmission Cooler Kit for 2007-2011 Jeep Wrangler JK 3.8L 42RLE? Fill out the form below and we'll get back to you by the next business day.
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