4955658 HX40W Turbocharger Replacement for CUMMINS ISC Engines

This aftermarket 4955658 HX40W turbocharger is a replacement unit designed for CUMMINS ISC engine applications. It serves as a direct alternative for vehicles such as Freightliner, Kenworth T300/T370, and Blue Bird models, with OEM reference numbers 4044182 and 4044978 available for fitment verification.

Key Specifications

• Part Number: 4955658
• Product Type: Turbocharger
• Turbo Model: HX40W
• Engine Application: CUMMINS ISC, QSL, QSC
• Packing Dimensions: 26 x 30 x 33 cm
• Gross Weight: 16 kg
• OEM Reference Numbers: 4044182, 4044978, 4044979, 4044980, 4044981, 4044982, 4044983

These specifications help B2B buyers verify the physical dimensions and weight for logistics planning. The listed OEM reference numbers serve as cross-check points to confirm the correct HX40W configuration for your specific CUMMINS engine variant.

Application & Compatibility

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

• Freightliner > CUMMINS ISC
• BOMBARDIER > Snow groomer > CUMMINS QSC 300HP
• Blue Bird > CUMMINS ISC
• Claas > TRION 710, 720 > 720 TT, 730 > 730 TT, 740 > 740 TT; LEXION 6700 > 6700 TT > 6700 TT Combine harvester > CUMMINS QSL
• 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, QSL, and QSC engine applications. Reference vehicle applications include Freightliner, Kenworth T300/T370, Blue Bird, and FORD trucks, as well as BOMBARDIER snow groomers and Claas combine harvesters. Buyers should verify the specific engine code and production year, as CUMMINS ISC variants may differ. Cross-check the public part number 4955658 against OEM reference numbers such as 4044182 and 4044978 to confirm the correct configuration for your unit. Always verify fitment details before ordering to ensure the replacement application matches your specific vehicle.

Technical Notes

The HX40W turbocharger is a heavy-duty unit associated with CUMMINS ISC, QSL, and QSC engine families. Buyers should verify the specific engine code and production year, as mid-production updates may alter turbo configuration. Cross-check the public part number 4955658 against OEM reference numbers such as 4044182 and 4044978 to confirm the correct variant. Inspect the existing unit’s actuator and electrical related electrical detail to ensure the replacement matches your vehicle’s requirements. Technical fitment support is available to assist with these verification steps before ordering.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 4955658 HX40W turbocharger. Technical fitment support is available to help verify engine codes, OEM reference numbers, and actuator specifications before ordering. This service assists repair shops, rebuilders, and fleet parts buyers in confirming the correct replacement application for CUMMINS ISC, QSL, and QSC engines. Contact our team with your specific vehicle details to ensure the unit matches your requirements.