Holset 4029198 Turbocharger WH1E

Technical specifications for the Holset WH1E series turbocharger model 4029198. This unit utilizes a wastegate actuator for boost control and is lubricated and cooled by engine oil. It is designed for medium-duty diesel applications with displacements around 8.3 liters. The compressor and turbine wheels are optimized for the Cummins 6CT/6CTA engine torque curve. The center housing rotating assembly (CHRA) corresponds to part number 3524605. This turbocharger supersedes previous models 4029173 and 1118010-254. OEM cross-references include Cummins 3536724, 3802393, and 3531698. Installation requires verification of actuator calibration and oil supply line integrity.