Exhaust Throttle Valve 5640993 for Cummins ISF3.8 Engines in Light Duty Trucks and Buses (2013–2022) 85013142 Buick Verano and Regal Cars

Buick Verano and Regal Cars (2010–2018) equipped with 6T30E

Configuration: Built from heat-treated forged steel with precision-machined ring gear for accurate starter engagement

and reliable loader performance under heavy operating loads

Part Name: Heavy Duty Truck Transfer Case Assembly

Exhaust Throttle Valve 5640993 for Cummins ISF3.8 Engines in Light Duty Trucks and Buses (2013–2022) 85013142 Buick Verano and Regal CarsProduct Overview Part Name: Exhaust Throttle Valve Assembly Part Number: 5640993 Vehicle Compatibility: Light duty trucks and minibuses equipped with Cummins ISF3. 8 diesel engines used in commercial transport applications (20132022). Configuration: OEM style exhaust throttle valve designed to support emissions control and engine braking functionality. Function: Controls exhaust flow to assist EGR operation, engine warm up, and emissions management in