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4089863 HX55W Turbocharger Replacement for Cummins QSM4 Tier 3

Type Turbocharger Part # 4089863 Models HX55W Weight 28.00 kg Packing 35*34*43
Cross Reference 4037631
Show more cross references 4037631 4037632 4037635 4037636 4043713 4043714 4043717 4043718 4089861
US$ 298.00 / 1 pc(s)
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Subtotal: US$ 298.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This LeadTurbo 4089863 HX55W turbocharger serves as an aftermarket replacement for Cummins QSM4 Tier 3 engines in truck and front-end loader applications. Designed to reference OE numbers such as 4037631 and 4043713, this unit supports fleet maintenance needs with verified fitment guidance and technical support for B2B buyers.

Key Specifications

This HX55W turbocharger assembly is identified by part number 4089863 and serves as an aftermarket replacement for Cummins QSM4 Tier 3 engines. The unit references multiple OE numbers, including 4037631, 4037632, 4043713, and 4089861, to assist with application verification. Key physical specifications include a gross weight of 28 kg and packing dimensions of 35x34x43 cm. These metrics support accurate freight calculations for B2B logistics. Buyers should confirm the specific turbo model and engine serial number against the provided OEM reference list before finalizing orders to ensure correct fitment.

Application & Compatibility

This HX55W turbocharger is listed for Cummins QSM4 Tier 3 engines in truck and front-end loader applications. It references OE numbers such as 4037631, 4037632, 4043713, and 4089861 to assist with identification. These references serve as verification aids rather than confirmed fitment confirms. Buyers must cross-check the engine serial number, vehicle model, and specific turbo configuration against the provided OEM list. Always verify physical mounting details and flange dimensions before ordering to ensure correct application match.

Technical Notes

The HX55W model is engineered for heavy-duty diesel applications, supporting the power demands of Cummins QSM4 Tier 3 engines. This turbocharger assembly features a robust bearing housing and compressor wheel design intended for sustained operation in truck and front-end loader environments. Buyers should inspect the unit for shipping damage and verify that all mounting flanges align with the engine manifold. Proper installation requires checking oil line connections and exhaust gasket seating to ensure stable performance. Technical support is available to assist with specific fitment questions.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 4089863 HX55W turbocharger. Technical fitment support is available to assist with application verification and installation queries. Contact our team to confirm stock levels and discuss bulk order requirements for Cummins QSM4 Tier 3 replacements. We provide detailed documentation to help streamline your procurement process.

Product FAQ

This unit references OE numbers including 4037631, 4037632, 4043713, and 4089861. Verify your specific engine serial number to ensure correct application.

Confirm that the gasket kit includes all necessary seals for the HX55W housing and bearing center. Missing components can lead to oil leaks or air intake issues.

Measure the existing studs or consult the Cummins QSM4 service manual for thread pitch specifications. Incorrect threads can damage the engine block or turbo flange.

The packing dimensions are 35x34x43 cm with a gross weight of 28 kg. These specs help calculate freight costs for bulk orders.

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

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

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.