Mishimoto 2018+ Jeep Wrangler JL Performance Transmission Cooler

This Mishimoto performance cooler is a direct-fit upgrade for 2018-2027 Jeep applications covering Gladiator, Gladiator 80th Anniversary, Gladiator Altitude, Gladiator Freedom, Gladiator High Altitude. It replaces the weak points of the stock part with stronger materials and better flow or cooling so heat, boost and abuse stay under control on street and track duty. AutoTalent lists verified US-market fitment in the table below.

Why upgrade

Whether you're cruising the highway or crawling a trail through Moab in your 2018+ Jeep Wrangler JL, keeping your transmission cool should be a priority. The 8-speed transmission mated to the 2018+ Wrangler JL makes it incredibly capable both on and off-road. Mishimoto engineers these kits around real chassis packaging, so hoses, coolers and adapters line up without fabrication on the listed years. Follow the published torque specs and install guide, reuse sensors where instructed, and confirm clearances if you run other supporting mods. Every unit ships with the Mishimoto Lifetime Warranty for as long as you own it.

Features

• Direct fit for 2018+ Jeep Wrangler JL
• 83-percent increase in fluid capacity over stock transmission cooler
• 93-percent increase in external tube area over stock transmission cooler
• 195-percent increase in internal fin surface area for comprehensive cooling in even the harshest conditions
• Tube-and-fin core with internal fins balances cooling and flow
• US Patent No. D957,460 S
• Mishimoto Lifetime Warranty

What's Included

• Mishimoto Performance Transmission Cooler
• Aluminum Spacers
• Note Card
• Mounting Hardware
• Mishimoto Lifetime Warranty

Specifications

Fitment Notes

Verified against Mishimoto US applications and dealer listing for 2018-2027 (40 rows). Years extended to 2027 where the US model remains in production.

Vehicle Fitment