4039911 HX40W Turbocharger Replacement for CUMMINS ISC Engines

This aftermarket 4039911 HX40W turbocharger is a replacement unit for CUMMINS ISC engines, serving as a direct swap for applications in Freightliner, Kenworth, and bus fleets. It is associated with OEM reference numbers 4039912 and 4089928, which buyers should verify against their specific engine and vehicle configuration before ordering.

Key Specifications

• Part Number: 4039911
• Product Type: Turbocharger
• Turbo Model: HX40W
• OEM Reference Numbers: 4039912, 4089928
• Packing Dimensions: 26*30*33 cm
• Gross Weight: 16 kg
• Image Availability: Not provided

These specifications support initial identification and logistics planning. Buyers should cross-check the part number and OEM references against their specific engine configuration to ensure the correct unit is selected for their CUMMINS ISC application.

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 CUMMINS ISC engine applications across multiple vehicle platforms. The supplied application paths include Freightliner, Blue Bird, FORD, Kenworth T300/T370 medium-duty trucks, Thomas Built Buses Saf-T-Liner models, and VOLKSWAGEN. These paths serve as reference clues for buyers to verify fitment against their specific engine code and production year. Cross-check OEM reference numbers 4039912 and 4089928 against your existing unit or service documentation. Verify the turbo configuration and mounting details before ordering to ensure the correct replacement application.

Technical Notes

The HX40W turbocharger is a fixed-geometry unit designed for medium-duty diesel applications. This model does not include variable-geometry turbine vanes or an oil-cooled system. Buyers should verify the specific turbo configuration, mounting flange dimensions, and compressor housing orientation against their existing unit. Technical fitment support is available to assist with measurement requests or drawing comparisons. Confirm the engine code and production year to ensure the correct replacement application for your CUMMINS ISC engine.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for fleet and distributor orders of the 4039911 HX40W turbocharger. Worldwide shipping is available to streamline logistics for international procurement. Technical fitment support is provided to assist with verifying part number 4039911, OEM reference numbers 4039912 and 4089928, and specific CUMMINS ISC engine configurations. Buyers can request pre-shipment inspection details and confirm packing dimensions of 26*30*33 cm and gross weight of 16 kg for accurate inventory planning. Contact our team to verify application details for Freightliner, Kenworth, or bus fleets before placing an order.