4 0 2007 Allison 2100 HS Transmission Control Module (TCM) for a Allison 2100HS $200 USD P/N 29542725, S/N BKDYPSM160905YSE ConditionUsedFits To Make(s)ALLISONFits To Model(s)2100HSStock Number2514228 MLS Number13989108CategoryTransmission Control Modules (TCM) Last Updated11/19/2025 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info