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4039921 HX40W Turbocharger Replacement for Cummins ISC
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4039920 4089932Subtotal: US$ 180.00
Send an InquiryThis aftermarket HX40W turbocharger replacement, part number 4039921, is designed for Cummins ISC engine applications. It serves as an aftermarket replacement reference for OE numbers 4039920 and 4089932, supporting fleet maintenance and repair shop inventory needs.
Key Specifications
This HX40W turbocharger assembly is identified by part number 4039921. It serves as an aftermarket replacement reference for OE numbers 4039920 and 4089932. Key details include:
- Part Number: 4039921
- Turbo Model: HX40W
- Product Type: Turbocharger
- Gross Weight: 16 kg
- Packing Dimensions: 26*30*33 cm
- Reference OE: 4039920, 4089932
Verify these specifications against your service manual to ensure the unit matches your Cummins ISC engine requirements.
Application & Compatibility
This HX40W turbocharger is listed for Cummins ISC engine applications. It serves as a replacement reference for OE numbers 4039920 and 4089932. Buyers should verify the specific engine variant and turbo configuration before ordering. Confirm that mounting details and flange sizes match your existing setup to ensure proper installation. This unit is intended for aftermarket replacement use only. Always cross-check part number 4039921 with your vehicle service manual or technical team to confirm fitment for your specific truck, bus, or fleet application.
Technical Notes
The HX40W model is a fixed-geometry turbocharger design, distinct from variable-geometry units. This configuration relies on a stationary turbine housing to manage exhaust gas flow and boost pressure. Buyers should verify that the engine management system and exhaust backpressure specifications align with this fixed-vane setup. Confirm oil supply and return line connections match the housing ports. Ensure the actuator actuator details and wastegate operation are suitable for your specific Cummins ISC engine variant before installation.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for part number 4039921. Worldwide shipping is available for this HX40W turbocharger replacement. Our team provides technical fitment support to help verify OE references 4039920 and 4089932. Contact us to confirm stock levels and lead times for your Cummins ISC application. We assist repair shops and distributors with bulk orders and logistics planning. Ensure all details match your requirements before finalizing your purchase.
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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Frequently Asked Questions
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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.
