Cummins 4051032 Turbocharger Assembly HX40W

This turbocharger assembly utilizes the Holset HX40W frame size, featuring an oil-cooled center housing rotating assembly (CHRA) and a turbine housing constructed from nodular cast iron for high-temperature durability. It is calibrated for the Cummins QSL 8.9L high-pressure common rail (HPCR) fuel system, supporting power ratings up to approximately 400 HP (298 kW). The unit serves as a direct replacement for Cummins part numbers 4033160, 4051033, 4049358, 3783602, 5329180, 4047354, 4046383, and 2836441. Designed for OEM fitment on Dongfeng commercial vehicles equipped with L360 and L325 DCEC engine configurations.