12 0 2020 Paccar PX-9 Engine Control Module (ECM) for a Kenworth T400 $999.95 USD Electronic Control Module ( ECM ), Take off 2020 Kenworth T400 with a Paccar PX9 Engine, P/N: 5462251, ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T400Stock Number15490 MLS Number13927930CategoryEngine Control Modules (ECM) Last Updated11/12/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info