View 5 Photos View 0 Videos Allison UNIVERSAL Transmission Control Module (TCM) $375 USD Allison Gen 4 / Gen 5 transmission control module. Used condition / Slightly Damaged Key Specs: Make: Allison Part #: 29558098 Type: Transmission Control Module / TCM Base Unit Voltage: 12V... ConditionUsedPart Number29558098Stock NumberP-400 MLS Number14667289CategoryTransmission Control Modules (TCM) Last Updated10/15/2026 LocationMonroe, NC, US Sold ByHeavy Duty Truck Repair (844) 435-___ SHOWNUMBERCall Seller Email Seller Save More Info