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4039913 HX40W Turbocharger Replacement for CUMMINS ISC Engines

Aftermarket 4039913 HX40W turbocharger for CUMMINS ISC applications. Verify part number, engine, and OEM references 4039914/408929 before ordering. Volume pricing available.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Turbocharger On backorder — orders accepted Part # 4039913 Models HX40W Weight 16.00 kg Packing 26*30*33
Cross Reference 4039914
Show more cross references 4039914 4089929
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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This 4039913 HX40W turbocharger is an aftermarket replacement assembly designed for CUMMINS ISC and PEGASUS engine applications. It serves as an aftermarket replacement unit for Freightliner and Peterbilt trucks, with OEM reference numbers 4039914 and 4089929 provided to help buyers verify fitment before ordering.

Key Specifications

  • Part Number: 4039913
  • Product Type: Turbocharger
  • Turbo Model: HX40W
  • OEM Reference Numbers: 4039914, 4089929
  • Packing Dimensions: 26*30*33 cm
  • Gross Weight: 16 kg
  • Application Clues: CUMMINS ISC, CUMMINS PEGASUS
  • Image Availability: Not provided

Verify these specifications against your existing unit and engine documentation to ensure the correct replacement assembly is selected for your CUMMINS ISC or PEGASUS application.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

  • Freightliner > CUMMINS ISC
  • Freightliner > CUMMINS PEGASUS C AUTO
  • Peterbilt > CUMMINS PEGASUS ISC
  • Peterbilt > CUMMINS PEGASUS

This HX40W turbocharger assembly is listed for CUMMINS ISC and PEGASUS engine applications in Freightliner and Peterbilt trucks. The application clues include Freightliner CUMMINS ISC, Freightliner CUMMINS PEGASUS C AUTO, Peterbilt CUMMINS PEGASUS ISC, and Peterbilt CUMMINS PEGASUS. These paths serve as reference points for buyers to verify fitment against their specific vehicle VIN and engine code. OEM reference numbers 4039914 and 4089929 are provided to help cross-check the correct unit. Always confirm the mounting bracket orientation, gasket kit requirements, and stud thread pitches before ordering to ensure the replacement assembly matches your existing installation.

Technical Notes

The HX40W turbocharger assembly is a fixed-geometry unit commonly associated with CUMMINS ISC and PEGASUS engine applications. Buyers should verify the turbine and compressor housing orientation against the existing unit to ensure correct installation. Confirm that the turbine and compressor housing interfaces match the engine block requirements for your specific Freightliner or Peterbilt application. Check the turbine and compressor housing interfaces against the engine block requirements for your specific Freightliner or Peterbilt application. Verify the turbine and compressor housing interfaces against the engine block requirements for your specific Freightliner or Peterbilt application.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing for the 4039913 HX40W turbocharger. Worldwide shipping is available for this CUMMINS ISC and PEGASUS replacement unit. Our technical fitment support team can help verify mounting bracket orientation, gasket kit requirements, and stud thread pitches against your specific vehicle VIN and engine code. Contact us with your application details to confirm the correct assembly before placing an order.

Product FAQ

Cross-reference the mounting bracket dimensions against your specific CUMMINS ISC or PEGASUS engine bay layout. Contact our technical support with your vehicle VIN and engine code to confirm fitment before ordering.

Ensure the gasket kit includes all required seals for the turbine and compressor housings of the HX40W turbocharger. Verify that the kit matches the OEM reference numbers 4039914 and 4089929 for your Freightliner or Peterbilt application.

Check the thread pitch specifications on the existing turbocharger studs and nuts before installing the 4039913 replacement. Use a thread gauge to verify compatibility with the CUMMINS ISC engine block to prevent installation errors.

The 4039913 turbocharger is associated with OEM reference numbers 4039914 and 4089929. These references help confirm fitment for CUMMINS ISC and PEGASUS engine applications in Freightliner and Peterbilt trucks.

OTHER 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 OTHER.

Compatibility Verify part number 4039913, engine code, vehicle application, production year, and OEM reference numbers 4039914 and 4089929 before ordering. Confirm mounting bracket and gasket kit requirements for your specific CUMMINS ISC or PEGASUS application.

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Frequently Asked Questions

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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.

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