Sale

Heating and Cooling› Oil and Fluid Coolers

Tru-Cool

40K Transmission Oil Cooler

$65.00 $58.49 Save $6.51

SKU: LFT40K

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Tru-Cool 40K transmission oil cooler is designed for heavy-duty vehicles with a maximum GVW of 40,000 pounds. It features a low-pressure drop design to minimize energy consumption and system pressure loss, maximizing transmission efficiency. This kit includes all necessary mounting hardware for a secure and stable fit.

The cooler provides advanced protection by maintaining optimal transmission temperatures, prolonging its lifespan, enhancing fuel efficiency, and reducing the risk of costly repairs. It is compatible with Tru-Cool and suitable for large trucks, trailers, and towing vehicles.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandTru-Cool
Part NumberLFT40K
CategoryHeating and Cooling

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy