Xcalliber Allison Transmission Valvebody Assembly, 2004-2005 LB7/LLY

Part# 29541572-R

$1,141.09 +$250.00 core charge (refundable)

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

Fits: 2004 thru 2005 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY with Allison 1000 Transmission

Remanufactured OE replacement Xcalliber valvebody assembly for 2004-2005 Duramax trucks equipped with an Allison 1000 5-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


  • 2004-2005 5 Speed valvebody, should have 7 solenoids and one tube on the bottom
  • If your valvebody has 6 solenoids, see part #29536782-R

Replaces Part #:

  • Upper Casting # 29539798 or 29541592 (smaller section)
  • Lower Casting # 29539802 (larger section)