Cummins 4035653 HX40W Turbocharger Assembly

The 4035653 is a Holset HX40W model turbocharger designed for Cummins 8.3L displacement diesel engines including 6C, 6CT, 6CTAA, ISC, and ISL series. It features a wastegated turbine housing with pneumatic actuator control for boost pressure regulation. The compressor housing clocking is set at approximately 178 degrees. This unit serves as original equipment for industrial and construction machinery applications. Primary OEM cross-references include Cummins 4090015, 4038421, 4038425 and Komatsu 6743-81-8040. The turbocharger assembly integrates a forged milled compressor wheel and high-temperature alloy turbine wheel. It is lubricated and cooled by engine oil supply with standard flange connections. Direct replacement for Komatsu PC300-6, PC360-7 excavators and Hyundai HL760-9S wheel loaders equipped with Cummins 6CTAA powerplants.