Holset 495524400 Turbocharger Assembly

This turbocharger assembly is designed for Cummins ISDe245 6.7L diesel engines utilized in heavy-duty truck platforms. The unit features a non-cooled turbine housing (Non-CTT MR) and wastegate actuation calibrated for the ISDe power curve. It serves as a direct replacement for Cummins OE part numbers 495524400, 4955244, and 3966672. The rotating assembly is balanced to OEM specifications for reliability under high boost pressure conditions typical in commercial transport duty cycles. Constructed with high-nickel alloy turbine wheel and aluminum compressor wheel. The center housing rotating assembly (CHRA) incorporates full-floating bronze bearings and piston ring seals. Compatible with pneumatic wastegate actuator systems. Verified interchange for Holset HE300WG series turbochargers applied to Cummins ISB, ISDe, and QSB 6.7 liter engine families.