5 0 2004 Allison 4500RDS Engine Control Module (ECM) Part # 29541227, Model No. WT3ECU911A $695 USD (GOOD USED) 2004 Allison 4500RDS TCM Part # 29541227 For Sale, Model No. WT3ECU911A, 020911, ECU + CAL ASSY ECB00JVJ, CIN 0F00JVJ001D, GOV RPM 2100, PRI Mode 1-6S1, SEC Mode 1-6S4, TUD# 3,... ConditionUsedPart Number29541227Stock Number2766 MLS Number10726586CategoryEngine Control Modules (ECM) Last Updated3/25/2021 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info