Tru-Cool LPD47391 40,000 GVW Transmission Oil Cooler – Low Pressure Drop, Aluminum, Black, With Mounting Hardware

If you tow heavy or put your truck through its paces, keeping the transmission cool is a must.

This Tru-Cool LPD47391 cooler is rated for vehicles up to 40,000 lbs GVW—yes, that's forty thousand.

It's a low-pressure drop design, meaning less restriction and better flow.

Made from aluminum with an electrostatic spray black finish, it's built tough.

Works with 4WD, AWD, RWD setups, and includes all the mounting hardware you need.

Replaces LPD 47391, OC-4739-1, and similar.

It's brand new, unbranded but for Tru-Cool specs, and comes with a 3-year warranty.

Whether you're building a tow rig or just babying your trans, this cooler's a solid add.