9 0 Allison 3000MH Transmission Control Module (TCM) $400 USD Used Allison 3000MH Transmission Control Module (TCM) , For Allison Transmission , Model: 3000MH , P/N: 29550689 , Damage to some of the fins on top of the Transmission ,... ConditionUsedPart Number29550689 MLS Number13302225CategoryTransmission Control Modules (TCM) Last Updated12/27/2024 LocationMineral, VA, US Sold ByInside Auto Parts (888) 693-___ SHOWNUMBERCall Seller Email Seller Save More Info