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4039631 HX35W Turbocharger Replacement for Cummins QSB Truck Tier 3

Type Turbocharger Part # 4039631 Models HX35W Weight 15.00 kg Packing 21*23*26
Cross Reference 4039331
US$ 145.00 / 1 pc(s)
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Subtotal: US$ 145.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 4039631 HX35W turbocharger serves as an aftermarket replacement for Cummins QSB truck Tier 3 engines. Designed for B2B buyers and repair shops, it references OEM number 4039331 to assist with fitment verification. Verify your specific engine application and part details before ordering to ensure correct installation.

Key Specifications

This HX35W turbocharger is identified by part number 4039631 and serves as a replacement for Cummins QSB Tier 3 truck engines. Key details include:

  • Part Number: 4039631
  • Turbo Model: HX35W
  • Product Type: Turbocharger
  • OEM Reference: 4039331
  • Packing Dimensions: 21*23*26 cm
  • Gross Weight: 15 kg
  • Image Availability: Yes

Verify these specifications against your engine documentation to ensure the correct unit is selected for your application.

Application & Compatibility

This HX35W turbocharger is listed for Cummins QSB truck Tier 3 applications. It references OEM number 4039331 to assist with identification. Verify your specific engine code, vehicle model, and production year before ordering. Confirm that the turbo configuration matches your existing unit to ensure proper installation. Do not assume universal fitment across all QSB variants.

Technical Notes

This HX35W unit is designed for Cummins QSB Tier 3 truck engines. Buyers should verify shaft end play and radial play against manufacturer specifications to ensure stable operation. Confirm compressor wheel nut torque and thread direction before installation to prevent damage. Inspect O-ring materials for compatibility with engine oil and coolant types. Proper verification of these technical details supports reliable replacement performance and longevity.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 4039631 HX35W turbocharger. Technical fitment support is available to help verify engine codes and OEM reference 4039331 before ordering. Contact our team for bulk inquiries or specific application guidance. We ensure secure packing and reliable logistics for your Cummins QSB Tier 3 replacement needs.

Efficient inventory planning is supported by the compact 21*23*26 cm packing dimensions and 15 kg gross weight of this HX35W unit. These specifications facilitate streamlined storage and handling for repair shops and distributors managing Cummins QSB Tier 3 replacement stock. Secure packaging protects the turbocharger during worldwide shipping, ensuring the assembly arrives ready for installation. Buyers can rely on consistent supply chain support for part number 4039631, with technical assistance available to verify fitment against OEM reference 4039331 before finalizing bulk orders.

Product FAQ

This HX35W turbocharger is associated with OEM reference number 4039331. Verify this reference against your engine documentation to confirm fitment.

Inspect the O-rings for material compatibility with your engine's coolant and oil types. Ensure they match the specifications for the 4039631 HX35W unit to prevent leaks.

Confirm the specific tightening torque and thread direction for the compressor wheel nut of the HX35W model. Incorrect torque can damage the shaft or wheel during installation.

Measure the shaft end play and radial play against the manufacturer's specifications for the 4039631 turbocharger. Proper tolerances ensure stable operation and longevity.

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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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.