4955659 HX40W Turbocharger Replacement for Cummins 6C ISC

This aftermarket 4955659 HX40W turbocharger serves as a replacement unit for Cummins 6C ISC engines, commonly found in Freightliner applications. Designed for B2B buyers and repair shops, it references OE numbers such as 4044173 to help confirm fitment. Verify your specific engine variant and production year before ordering to ensure proper application.

Key Specifications

This HX40W turbocharger assembly is identified by part number 4955659. It serves as an aftermarket replacement unit for Cummins 6C ISC engines, frequently found in Freightliner commercial vehicles. The unit references OEM numbers 4044173 through 4044997 to assist with fitment verification. Packing dimensions are 26x30x33 cm, with a gross weight of 16 kg. These specifications support accurate logistics planning for B2B distributors and repair shops. Verify your specific engine variant and production year before ordering to ensure the correct application match.

Application & Compatibility

This HX40W turbocharger is listed for Cummins 6C ISC engines, often found in Freightliner commercial vehicles. It references OEM numbers 4044173 through 4044997 to assist with fitment verification. Always verify your specific engine variant, production year, and turbo configuration before ordering. This unit is an aftermarket replacement application; confirm exact specifications with your technical team to ensure proper match.

Technical Notes

The HX40W series typically utilizes a fixed-geometry turbine housing design, distinct from variable-geometry units. This configuration supports stable boost pressure delivery for Cummins 6C ISC engines under standard load conditions. Verify that your specific engine variant requires a fixed-geometry turbocharger rather than a VNT model. Incorrect geometry selection can lead to improper boost control or engine performance issues. Confirm the turbine inlet and outlet dimensions match your exhaust manifold setup before installation.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 4955659 HX40W turbocharger. Technical fitment support is available to help verify engine variants and OEM reference numbers before ordering. Contact our team for bulk order details or to confirm specific application requirements. We ensure efficient logistics for repair shops and distributors seeking reliable aftermarket replacement units.