Holset 4051082 Turbocharger HX40G Assembly

The Holset HX40G is a twin-scroll turbocharger featuring a T3 turbine inlet flange and T4 compressor cover configuration. Designed for medium-duty diesel applications up to 12.0L displacement. The unit incorporates an internal wastegate for boost pressure control. Compressor wheel and turbine wheel assembly mounted on a floating journal bearing system. CHRA cartridge part number 3580584 serves as the core rotating assembly. Direct OEM replacement for Cummins 6BT 5.9L and 6CT 8.3L engine platforms, as well as Weichai WP7 7.5L Euro IV applications. Constructed from high-temperature nickel-alloy turbine housing and aluminum compressor housing. Rotor group balanced to ISO 1940 G2.5 standards. Oil inlet and outlet ports configured for pressurized engine lubrication system integration. Compatible with standard Holset HX40G gasket and hardware kits for installation.