4 0 Allison 3000MH Transmission Control Module (TCM) for a 2005 Roadmaster RR8R or RR8S R-Series Raised Rail $449.99 USD (Used) 2004 Allison MD3000MH, TRANSMISSION ECM- Model Number: WT3ECU911A, Serial Number: 1A270168, Part Number: 29541227, Transmission information- Model: MD3000MH, Serial Number:... ConditionUsedEngine ModelCummins OtherFits To Make(s)RoadmasterFits To Model(s)RR8R or RR8S R-Series Raised RailWill Fit Year(s)2005Part Number29541227Stock NumberP-58549 MLS Number12289005CategoryTransmission Control Modules (TCM) Last Updated12/1/2024 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info