4046191 HX40W Turbocharger Replacement for Cummins ISC

This aftermarket 4046191 HX40W turbocharger is a replacement unit for Cummins ISC engines, designed for reference applications in Freightliner, Ford, and Kenworth vehicles. Verify your specific engine code and OEM reference numbers, such as 3596147 or 4025278, to confirm fitment before ordering.

Key Specifications

• Part Number: 4046191
• Product Type: Turbocharger
• Turbo Model: HX40W
• Application Clues: Cummins ISC engines; Freightliner, Ford, Kenworth, Blue Bird, Thomas Built Buses, and Volkswagen vehicles
• Packing Dimensions: 26*30*33 cm
• Gross Weight: 16 kg
• Representative OEM Reference Numbers: 3596147, 3597762, 4025278, 4046194, 4046195, 4955603
• Image Availability: High-resolution studio photography showing front, top, and bottom views

Application & Compatibility

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

• Freightliner > CUMMINS ISC
• Blue Bird > CUMMINS ISC
• FORD > CUMMINS ISC
• Kenworth > T300; T370 > T300; T370 Medium-duty truck > CUMMINS ISC
• Thomas Built Buses > Saf-T-Liner HDX; Saf-T-Liner MVP EF; Saf-T-Liner MVP ER > Saf-T-Liner HDX; Saf-T-Liner MVP EF; Saf-T-Liner MVP ER School bus > CUMMINS ISC
• VOLKSWAGEN > CUMMINS ISC

This HX40W turbocharger is listed for reference applications on Cummins ISC engines in Freightliner, Ford, Kenworth, Blue Bird, Thomas Built Buses, and Volkswagen vehicles. Verify your specific engine code, production year, and OEM reference numbers, such as 3596147 or 4025278, to confirm fitment before ordering. The unit is associated with six OEM reference numbers, including 3597762, 4046194, 4046195, and 4955603. For Kenworth T300 and T370 medium-duty trucks, or Thomas Built Buses Saf-T-Liner models, confirm the exact engine variant and actuator configuration match your original unit. Technical fitment support is available to help buyers verify these application clues against their specific fleet or vehicle requirements.

Technical Notes

The HX40W unit features a cast iron turbine housing with a four-port exhaust inlet and a cast aluminum compressor housing. Visible V-band flanges are present on both the compressor inlet and turbine outlet, facilitating standard installation methods. An integrated actuator with a metal housing and cable is mounted to the assembly, secured by multiple hex bolts. A metal mounting bracket is attached to the turbine housing for engine bay integration. Buyers should verify the actuator configuration, cable routing, and mounting bracket orientation against their specific Cummins ISC application before installation. Technical fitment support is available to confirm these visible features match your original unit.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 4046191 HX40W turbocharger. Technical fitment support is available to help verify actuator configuration, mounting bracket orientation, and OEM reference numbers against your specific Cummins ISC application. For fleet or high-volume orders, contact our team to confirm availability and shipping timelines. Verify part number, engine code, and vehicle application before placing an order to ensure the correct replacement unit is supplied.