View 4 Photos View 0 Videos Allison WTEC III Transmission Control Module (TCM) Newly Listed $1,295 USD Allison Transmission Control Module Model# WT3ECU911A *Fits MD3060, B400, 3000RDS, 4500RDS, HD4560 Transmission Models Part# 29541227 Cross-Reference# 29538352, 29537291, 29536134, Serial#... ConditionUsedPart Number29541227Stock Number976517 MLS Number14142105CategoryTransmission Control Modules (TCM) Last Updated2/13/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info