Holset D3538633 HX35W Turbocharger Assembly

The Holset D3538633 is a HX35W frame-size turbocharger assembly designed for Cummins 6BT 5.9L inline-six diesel engines. It utilizes a wastegate actuator for precise boost pressure regulation across the operating range. The unit features a compressor wheel optimized for the 5.9L displacement airflow requirements and a turbine housing with integrated wastegate port. This turbocharger serves as a direct OEM replacement for Cummins part number 3538633 and service assembly D3538633. It is commonly applied in heavy-duty commercial vehicles such as the Dongfeng Tianlong Flagship series equipped with the Cummins 6BT powerplant. The rotating assembly is balanced to OEM specifications for durability under high exhaust gas temperatures and cyclic loading conditions.