Holset 3590506 Turbocharger HX40W Assembly

The Holset HX40W is a wastegated turbocharger model designed for heavy-duty diesel engines up to 12.0 liters displacement. This unit features an internal wastegate with pneumatic actuation for precise boost control. The compressor wheel utilizes an 82.04 mm diameter 8+8 blade superback configuration. It serves as original equipment for MAN D0826 series engines installed in MAN trucks (1997-2010) and various Cummins C-series applications including 6CT 8.3L, ISC, ISL, QSC8.3, and QSL9 engines. The assembly weighs approximately 15.6 kg net. Major manufacturer part numbers include 3590506, 3590542, 4033288, and 3783603. Key OEM cross-references are MAN 51.09100-7439 / 51.09100-7321 and Cummins 4051033 / 4089931 / 4039919. The CHRA cartridge references 4027062 and 3539077. Compatible with Sinotruk Howo and Shacman platforms utilizing the MAN D0826 powerplant.