bd diesel

BD Diesel Xtrude Double Stacked Transmission Cooler Kit - Universial 5/8in Tubing - 01-16 GM/Duramax Allison 1000

Thoroughbred Sku #: BDD1030606-DS-58
Manufacturer Sku #: 1030606-DS-58

Item Options:

Install Sheet - PDF:


Product Details

Product Name: BD Xtrude Double Stacked Transmission Cooler Kit - Universial 5/8in Tubing
Manufacturer: BD Diesel
Manufacture Part #: 1030606-DS-58
Thoroughbred Diesel Part #: BDD1030606-DS-58
Fitment Notes: GM Duramax

  • Large surface area to transfer heat for external air flow cooling
  • Turbulent oil flow design promotes a more complete cooling
  • Large 5/8-inch ports prevents inlet/outlet restriction
  • Furnace brazed rails have been tested to 300psi of pressure
  • Thermostatically controlled 80-watt, 10-inch, 800 CFM electric fan
  • Kits complete with all fittings, clamps, hoses and hardware
  • Build-It-Yourself galvanized bracket kit for quicker and cleaner installation - no wasting time fabricating brackets out of scrap metal
  • The pre-wired loomed harness with fuse and relay comes with plug-in connectors
  • Chevy Allison 1000 - 5/8-inch Cooler Lines
  • 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
  • 12-Months
  • 24,000 Miles


  • Intended to be used in conjunction with factory transmission coolers and not as stand-alone units

Item Options:

Install Sheet - PDF:


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