
- Professional Installation Quality: Includes new heavy-duty transmission lines & AN fittings for a highly durable, leak-free installation that promotes optimal fluid flow.
- Simplified Fitment: Designed as a drop-in replacement for the factory transmission cooler with no cutting or splicing of factory lines required.
- Guaranteed Reliability: Each unit is 100% pressure & leak tested for peace of mind and verified performance.
- Warranty Support: Backed by a 1-Year Manufacturer Warranty.
- Note: This kit is specifically for trucks equipped with the 68RFE transmission only.

Elevate the reliability and performance of your Ram 2500/3500 6.7L Diesel with the essential Fleece Transmission Cooler & Line Kit (FPE-TC-CUMM-1318). This kit is a purpose-built solution to address the critical issue of heat in your 68RFE transmission, which is vital for drivers who tow or carry heavy loads. Developed from the ground up, this is arguably the most efficient and highest-performing replacement cooler on the market, providing a massive 2X increase in heat dissipation compared to the limiting stock unit. This superior cooling capability allows you to tow with confidence knowing your transmission temperatures are under control. Furthermore, the kit ensures a complete, reliable upgrade by including all new heavy-duty transmission lines and AN fittings, making it one of the most comprehensive options available to keep your powerful tow rig running cool and smooth.
Key Educational Features
Critical Cooling Upgrade: Offers a massive 2X increase in heat rejection & efficiency vs. stock, directly protecting your expensive 68RFE transmission from heat-related failure.
Professional Installation Quality: Includes new heavy-duty transmission lines[...]
- Professional Installation Quality: Includes new heavy-duty transmission lines & AN fittings for a highly durable, leak-free installation that promotes optimal fluid flow.
- Simplified Fitment: Designed as a drop-in replacement for the factory transmission cooler with no cutting or splicing of factory lines required.
- Guaranteed Reliability: Each unit is 100% pressure & leak tested for peace of mind and verified performance.
- Warranty Support: Backed by a 1-Year Manufacturer Warranty.
- Note: This kit is specifically for trucks equipped with the 68RFE transmission only.