Three NEW Dorman TECHM Units

Transtar Part Numbers: A104420D; A144420B; A124420D

Now Available from Transtar.  Three new Transmission Control Modules (TEHCM) from Dorman.  Dorman TECHMs combine the TCM, valve body solenoids, pressure and temperature switches into one unit.  Fully remanufactured and vehicle simulator tested for durability and quality assurance.  100% replacement of gaskets, grommets and seals.


New Units Include:42RLE External Repair Kit for Wiring Harness 03-05

  • A104420D – Dorman (609-004): Fits 06-07 6L50 & 6L80 applications covering 1.2 million vehicles
  • A144420B – Dorman (609-007): Fits 08-10 6T40 & 6T45 applications covering 788 thousand vehicles
  • A124420D – Dorman (609-008): Fits 10-13 6T70 & 6T75 applications covering 1.7 million vehicles
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