BD Diesel Xtrude Double Stack Transmission Oil Cooler

Part# 1300601-DS


WARNING: Cancer and Reproductive Harm - www.P65Warnings.Ca.Gov

Fits: Universal, will require you to make your own mounting brackets.

The BD-Power 1300611 Xtruded Auxiliary Trans Cooler is the Coolest Xtruded Transmission Oil Cooler for your diesel pickup. The BD-Power high efficiency micro extruded bar technology provides 22% more cooling over other designs. The 25 flat tubes have 200 micro extruded passages providing a large surface area to transfer heat for external air flow cooling. With a power rating of 33,930 BTU/HR it's designed for an excess of 30,000 GVW. Large end tanks provide up to 5/8" ID hose compatibility. 80-Watt, 10-inch, 800CFM electric fan offers the ultimate automatic transmission oil temperature control.


  • Cooler Assembly Only
  • Double stacked cores deliver over 40,000 BTU/HR of cooling
  • Over 350% temperature drop versus the factory system
  • 136% better temperature drop than XTRUDED single core kit
  • Motor is IP54 with 65% duty cycle


  • Universal Install kit

Parts Warranty:

  • 12-Months
  • 24,000 Miles


  • This Auxiliary cooler is designed as an add-on. It is not a replacement for your factory cooler. 
  • When replacing the transmission cooler, you will lose about 1-2 quarts of transmission fluid. We recommend using Transynd Transmission Fluid