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2839421 HX40W Turbocharger Replacement for Cummins QSL Industrial
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2839421 2839422 2839423 4040256 4041761 4046106 4090056Subtotal: US$ 150.00
Send an InquiryThis aftermarket replacement turbocharger, part number 2839421 (model HX40W), is designed for Cummins QSL industrial engine applications. It serves as a replacement unit for buyers seeking fitment-matched alternatives to original equipment, supporting OEM reference numbers such as 2839422 and 4040256.
Key Specifications
- Part Number: 2839421
- Product Type: Turbocharger
- Turbo Model: HX40W
- Gross Weight: 16 kg
- Packing Dimensions: 26x30x33 cm
- Image Available: Yes
- Representative OEM Reference Numbers: 2839422, 2839423, 2881754, 4040256, 4041761, 4046106, 4090056
Application & Compatibility
This turbocharger is listed for Cummins QSL industrial engine applications. The provided OEM reference numbers (e.g., 2839422, 4040256) are for verification purposes only. Buyers must verify the part number, engine code, vehicle application, and production year against their specific unit before ordering. Fitment is not guaranteed for all variants of the Cummins QSL series without prior confirmation.
Technical Notes
The HX40W model is a common configuration for heavy-duty industrial diesel engines. Ensure that the turbocharger housing, compressor wheel, and turbine wheel specifications match your existing unit. Check oil and coolant port orientations if applicable. Verify that the actuator and wastegate setup align with your engine control requirements. Do not assume universal compatibility across all Cummins QSL sub-models.
B2B Supply
LeadTurbo offers volume pricing for distributors, repair shops, and fleet parts buyers. Worldwide shipping is available for this aftermarket replacement turbocharger. Technical fitment support is provided to help verify application details before purchase. Contact our sales team for bulk order quotes and lead times.
Product FAQ
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Frequently Asked Questions
What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.
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.
