Timing Belt Pulley Tensioner 38667 A4722000170 A4722000270 for Freightliner Cascadia, Coronado & Columbia Trucks (2008–2024) 4BC2 integrates with factory connectors and

integrates with factory connectors and air lines

or when emission efficiency or fuel economy declines

reduce drivetrain vibration and ensure smooth clutch operation under continuous load

Material: Precision-cast aluminum housing with balanced impeller and heavy-duty bearings for durability

Timing Belt Pulley Tensioner 38667 A4722000170 A4722000270 for Freightliner Cascadia, Coronado & Columbia Trucks (2008–2024) 4BC2 integrates with factory connectors andProduct Overview Part Name: Timing Belt Pulley Tensioner Part Numbers: 38667 A4722000170 A4722000270 EA4722000470 Vehicle Compatibility: Suitable for Freightliner Cascadia, Coronado, and Columbia trucks equipped with Detroit Diesel DD13, DD15 and DD16 engines, manufactured between 20082024. Designed to maintain precise belt tension for stable engine timing and reliable operation of front end accessory systems. Configuration: High strength pulley