BD Diesel Xtrude Double Stack Transmission Oil Cooler (No Install Kit)

Part# 1300601-DS


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BD Xtruded Transmission Oil Cooler (No Install Kit)

Universal Fit

Part# 1300601-DS

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

Parts Warranty

  • 12-Months

  • 24,000 Miles

DmaxStore Notes: 

  • 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