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4039631 HX35W Turbocharger Replacement for Cummins QSB Engines
Aftermarket 4039631 HX35W turbocharger for Cummins QSB6.7 applications. Reference application includes JCB 722 and New Holland G140. Verify part number and OEM ref 4039331 before ordering.
Subtotal: US$ 145.00
Send an InquiryThis 4039631 HX35W turbocharger is an aftermarket replacement unit designed for Cummins QSB6.7 engine applications. It serves as a reference application for heavy-duty truck and construction equipment, including JCB 722 and New Holland G140 models, where buyers should verify fitment against OEM reference 4039331 before ordering.
Key Specifications
- Part Number: 4039631
- Product Type: Turbocharger
- Turbo Model: HX35W
- OEM Reference: 4039331
- Gross Weight: 15 kg
- Packing Dimensions: 21x23x26 cm
- Application Clues: Cummins QSB6.7 engine applications
- Image Availability: High-resolution studio photography available
These specifications support initial identification and freight calculation. Buyers should cross-reference the part number and OEM reference against their specific engine documentation to confirm the correct replacement unit.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- CUMMINS > CUMMINS TRUCK TIER 3 > CUMMINS QSB
- JCB > JCB 722 > JCB Dump Truck 722 > Cummins QSB6.7
- New Holland > New Holland G Series > New Holland G140 > Cummins QSB6.7
This HX35W turbocharger is listed for Cummins QSB6.7 engine applications, including reference use in JCB 722 dump trucks and New Holland G140 equipment. Buyers should treat these application paths as verification clues rather than confirmed fitment. Cross-check part number 4039631 and OEM reference 4039331 against your specific engine documentation and production year. Confirm that the turbo configuration, mounting pattern, and actuator setup match your existing unit before ordering. Technical fitment support is available to assist with these verification steps.
Technical Notes
The HX35W unit features a two-part housing construction with a silver compressor housing and dark cast-iron turbine housing. Visible features include an integrated actuator assembly with a black hose connection, a dual-port exhaust flange, and an electrical related electrical detail port on the turbine housing. Buyers should verify the actuator type, mounting pattern, and electrical related electrical detail configuration against their specific application. Confirm that the compressor and turbine inlet dimensions match the existing unit to ensure proper installation and stable operation.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 4039631 HX35W turbocharger. Worldwide shipping is available for orders, including freight calculations based on the 15 kg gross weight and 21x23x26 cm packing dimensions. Technical fitment support is provided to assist with verifying part number 4039631, OEM reference 4039331, and specific Cummins QSB6.7 engine applications before shipment. Inquiries for wholesale quantities or technical documentation can be directed to our sales team for prompt processing.
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.
Compatibility Verify part number 4039631, engine code (Cummins QSB6.7), vehicle application, production year, and OEM reference 4039331 before ordering. Confirm turbo configuration matches your specific unit.
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Frequently Asked Questions
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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.
