4039139 HX40W Turbocharger Replacement for Cummins 6CT Engines

This aftermarket 4039139 HX40W turbocharger is a replacement unit for Cummins 6CT and related QSL engine applications. It serves as an aftermarket replacement for OEM reference numbers such as 4038989H and 4039140, supporting heavy-duty equipment including Hitachi ZW330 and Komatsu PC300-8M models. Verify your specific engine code and application before ordering to ensure correct fitment.

Key Specifications

The 4039139 HX40W turbocharger is a complete aftermarket replacement unit designed for Cummins 6CT and related QSL engine applications. Visible features include a cast metal turbine housing with a flange, a machined compressor housing with a V-band inlet, and a mechanical actuator assembly. The unit ships with a flat metal mounting bracket secured by three hex bolts and includes an electrical related electrical detail housing on the turbine side. Packing dimensions are 32x27x34 cm with a gross weight of 15.4 kg. Representative OEM reference numbers for verification include 4038989H, 4039140, and 4041948H. Verify these references against your specific engine code and application before ordering.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

• CUMMINS > CUMMINS 6CT
• HITACHI > Hitachi ZW330 > Hitachi ZW330-6 > Cummins QSL
• KOMATSU > KOMATSU PC300-8M > KOMATSU SAA6D114E-3F
• LiuGong > Liugong 936 > Liugong CLG936 > Cummins QSL
• LiuGong > Liugong 939 > Liugong CLG939 > Cummins QSL
• Shantui > Shantui SE360 > Shantui SE360-9 > Cummins QSL

This HX40W turbocharger is listed for Cummins 6CT and related QSL engine applications. It is associated with equipment including Hitachi ZW330-6, Komatsu PC300-8M, Liugong CLG936/939, and Shantui SE360-9. Verify your specific engine code, vehicle model, and production year against the 17 available OEM reference numbers, such as 4038989H and 4039140, before ordering. Confirm that the turbo configuration matches your current unit to ensure correct replacement application.

Technical Notes

The HX40W turbocharger features a mechanical actuator assembly with a cylindrical body and connecting rod, visible in the product images. An electrical related electrical detail housing is present on the turbine side, suggesting electronic control capabilities; verify the specific actuator type and wiring requirements for your application. The compressor inlet uses a V-band style clamp ring, while the turbine housing includes a cast metal flange with bolt holes. A black rubber hose connects the actuator to the compressor housing. Buyers should confirm the actuator configuration and electrical connections match their existing setup before installation. Technical fitment support is available to assist with verification of these components.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 4039139 HX40W turbocharger. Worldwide shipping is available for this unit, which ships in 32x27x34 cm packing with a gross weight of 15.4 kg. Our team provides technical fitment support to help verify engine codes, OEM reference numbers, and actuator configurations before shipment. Contact us for bulk orders or to confirm application details for Cummins 6CT and QSL engine equipment.