Holset 4049324 HX40W Turbocharger Assembly

The Holset 4049324 is an HX40W model turbocharger engineered for Cummins QSL9.3 liter diesel engines. It features a wastegated turbine housing for precise boost control across the operating range. The compressor and turbine wheels are optimized for the 9.3L displacement power curve typical in construction machinery applications. This unit serves as a direct replacement for Cummins part number 4049324 and cross-references to 3785384, 4051362, and 4049136. It is commonly applied in LiuGong ZL50CN series wheel loaders requiring the QSL9.3 powerplant. The cartridge assembly utilizes a floating bearing system with oil cooling for durability in high-cycle duty cycles.