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4089859 HX55W Turbocharger Replacement for Cummins QSM2/QSM3

Type Turbocharger Part # 4089859 Models HX55W Weight 28.00 kg Packing 26*30*33
Cross Reference 4037627
Show more cross references 4037627 4037628 4043709 4043710
US$ 288.00 / 1 pc(s)
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Subtotal: US$ 288.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket 4089859 HX55W turbocharger serves as a replacement unit for Cummins QSM2 and QSM3 engines. Designed for heavy-duty applications, it references OEM numbers 4037627 and 4037628 to assist buyers in verifying fitment. Verify engine specifications and mounting details before ordering to ensure proper installation.

Key Specifications

This HX55W turbocharger assembly is identified by part number 4089859. It serves as an aftermarket replacement unit for Cummins QSM2 and QSM3 engine applications. The unit references OEM numbers 4037627, 4037628, 4043709, and 4043710 to assist in reference checking. Buyers should verify these reference numbers against their specific engine documentation. This helps confirm that the turbocharger matches the required mounting and port specifications for the intended vehicle or equipment.

Application & Compatibility

This HX55W turbocharger is listed for Cummins QSM2 and QSM3 engine applications. Buyers should verify the specific engine model and production year against the supplied OEM reference numbers, such as 4037627 and 4037628. Cross-check mounting details and port configurations with your existing unit to ensure proper alignment. Confirm that the turbo model matches your vehicle's requirements before finalizing the order.

Technical Notes

This HX55W turbocharger assembly is designed for heavy-duty Cummins QSM2 and QSM3 engine applications. The unit features a standard bearing housing configuration with dedicated oil feed and return ports. Buyers should inspect the bearing housing for debris or blockage before installation to ensure proper lubrication flow. Verify that the port locations match your engine's oil supply requirements. This step helps prevent damage to the internal components during operation.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 4089859 HX55W turbocharger. Technical fitment support is available to help verify engine specifications and OEM reference numbers before ordering. Contact our team for bulk order details and logistics assistance. We ensure secure packing and timely dispatch for heavy-duty replacement units.

Each unit ships in a 26*30*33 cm carton with a gross weight of 28 kg, designed for secure handling during transit. This packaging standard helps protect the HX55W assembly from shipping damage while allowing for efficient warehouse storage. Buyers planning bulk orders can request volume pricing and technical fitment support to streamline procurement. Verify all reference numbers against your engine specs before finalizing your purchase to ensure smooth integration.

Product FAQ

This unit references OEM numbers 4037627, 4037628, 4043709, and 4043710. Verify these against your engine documentation to confirm fitment.

Inspect the oil feed and return ports for debris or blockage before installation. Ensure the ports match your engine's oil supply requirements to prevent damage.

If the old turbo shows blade damage or housing cracks, clean the entire intake and exhaust system before installing this replacement. This prevents new unit failure from residual debris.

Compare the water inlet and outlet port locations on this HX55W turbo with your original unit. Verify coolant line routing to ensure proper cooling system integration.

CUMMINS and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by CUMMINS.

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Frequently Asked Questions

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Turbochargers

Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.