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4955626 HX55WM Turbocharger Replacement for Cummins QSB
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4045833 4045834This aftermarket 4955626 HX55WM turbocharger serves as a replacement unit for Cummins QSB Tier 3 truck engines. Designed to reference OEM numbers 4045833 and 4045834, it supports fleet maintenance and repair operations. Verify specific engine serial numbers and vehicle applications before ordering to ensure correct fitment.
Key Specifications
This HX55WM turbocharger assembly is identified by part number 4955626. It serves as a replacement unit for Cummins QSB Tier 3 truck engines. The unit references OEM numbers 4045833 and 4045834 for fitment verification. Key physical specifications include a gross weight of 25 kg. The shipping carton measures 26*30*33 cm, facilitating standard freight handling. Buyers should confirm these dimensions against their logistics requirements. This data helps ensure accurate inventory planning and shipping cost estimation for B2B orders.
Application & Compatibility
This unit is listed for Cummins QSB Tier 3 truck engines. It references OEM numbers 4045833 and 4045834 for verification purposes. Always confirm your specific engine serial number and vehicle model before ordering. Fitment can vary by production year and turbo configuration. Verify actuator type and flange dimensions match your existing unit to ensure proper installation.
Technical Notes
This HX55WM turbocharger assembly is designed for Cummins QSB Tier 3 truck engines. Buyers should verify the actuator rod length and spring rate against their existing unit to ensure proper boost control. Confirm that the compressor housing backplate matches the engine manifold flange specifications. Check all oil and coolant port connections for alignment. Proper installation requires matching the specific turbo configuration to avoid performance issues. Technical support is available to assist with fitment verification.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for the 4955626 HX55WM turbocharger. Worldwide shipping is available for single units or bulk orders. Our team provides technical fitment support to help verify part numbers and OEM references before purchase. Contact us for current stock levels and wholesale rates. We assist distributors and repair shops in confirming specifications for Cummins QSB applications.
Product FAQ
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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Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.
