Xcalliber Allison Transmission Valvebody Assembly, 2006-2010 LBZ/LMM

Part# 29543333-R

$796.87 +$200.00 core charge (refundable)

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

Fits: 2006 thru 2010 Chevy Silverado/GMC Sierra 2500HD/3500HD LBZ/LMM Duramax Diesel with Allison 1000 Transmission

Remanufactured OE replacement Xcalliber valvebody assembly for 2006-2010 Duramax trucks equipped with an Allison 1000 6-speed transmission. If you're rebuilding the transmission, it is highly recommended to replace the valvebody assembly. Old valvebody assemblies could be contaminated and ruin your new transmission.


  • Refurbished with new components
  • Brand new solenoids
  • Brand new pressure switch
  • Brand new internal wiring harness
  • Units fully function tested
  • Built in USA to Allison specifications


  • 1x Valvebody assembly (20-way connector, 4th gen)


  • 2006-2010 6 Speed valvebody, should have 2 tubes on the bottom.

Replaces Part #:

  • Upper Casting # 29542971 (smaller section)
  • Lower Casting # 29543340 (larger section)