Holset C5501467 Turbocharger Assembly HX40W

The Holset C5501467 is a model HX40W turbocharger assembly designed for Cummins C Series (6C8.3) and L Series (L10) heavy-duty diesel engines. This unit features an integrated internal wastegate actuator for precise boost pressure regulation across the operating range. The compressor and turbine wheels are optimized for the 8.3L to 10L displacement range, delivering high airflow efficiency and durability under heavy load cycles. The center housing rotating assembly (CHRA) utilizes full-floating bronze bearings with thrust bearing control for reliable oil-film lubrication. This service replacement turbocharger supersedes casting numbers 3800925 and 4036062. It is engineered to meet OEM emissions and performance standards for on-highway truck and off-highway equipment applications.