View 0 Photos View 0 Videos 2008 Allison L9500 Transmission Control Module (TCM) for a Sterling L9500 $450 USD Allison 4500RDSP GEN 4 Transmission Control Module, TCM, Model A41, Supplier Model ATA4100, Base Part # 29545322, Serial # BK5322N1717209X3. ConditionUsedFits To Make(s)STERLINGFits To Model(s)L9500Stock Number1602-22 MLS Number13894928CategoryTransmission Control Modules (TCM) Last Updated10/29/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info