Product image unavailable. Placeholder image only.

3596080 HX40W Turbocharger Replacement for Freightliner FL-50 Cummins 6BT

Aftermarket 3596080 HX40W turbocharger for Freightliner FL-50 with Cummins 5.9L 6BT engine. Reference OE numbers 3596088 and 4025181. Verify engine and vehicle application before ordering.

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

Type Turbocharger On backorder — orders accepted Part # 3596080 Models HX40W
Cross Reference 3596088
Show more cross references 3596088 4025181
Request Quote
Send an Inquiry
12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 3596080 HX40W turbocharger is a replacement unit for Freightliner FL-50 trucks equipped with the Cummins 5.9L 6BT engine. It is listed for this application with OEM reference numbers 3596088 and 4025181; verify your specific vehicle configuration and production year before ordering.

Key Specifications

  • Part Number: 3596080
  • Product Type: Turbocharger
  • Turbo Model: HX40W
  • Application Clue: Freightliner FL-50 with Cummins 5.9L 6BT engine
  • OEM Reference Numbers: 3596088, 4025181
  • Packing: Not specified
  • Gross Weight: Not specified

Use these fields to cross-check your existing unit’s label against the supplied part number and model designation. Confirm the engine code and vehicle application match your specific truck configuration before proceeding with an order.

Application & Compatibility

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

  • Freightliner > Freightliner FL Series > Freightliner FL-50 > Cummins 5.9L 6BT

This HX40W turbocharger is listed for the Freightliner FL-50 application with a Cummins 5.9L 6BT engine. The application path is Freightliner > Freightliner FL Series > Freightliner FL-50 > Cummins 5.9L 6BT. Use this as a reference clue to verify your specific truck configuration. Cross-check the OEM reference numbers 3596088 and 4025181 against your existing unit’s label or service records. Confirm the engine code, production year, and actuator details before ordering to ensure the replacement unit matches your vehicle’s requirements.

Technical Notes

The HX40W designation indicates a specific turbocharger configuration for this application. Since the input does not specify actuator type, cooling method, or variable geometry features, do not assume these details are present. Verify the physical configuration of your existing unit against the replacement part. Check the turbine and compressor housing materials, shaft condition, and bearing housing integrity during inspection. Confirm the electrical related electrical detail and actuator style match your vehicle's requirements. Use the OEM reference numbers 3596088 and 4025181 to cross-check technical data sheets. If your truck underwent a mid-production update, confirm that the actuator voltage and related electrical detail type align with the current specification. Technical fitment support is available to assist with these verification steps.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing and worldwide shipping for the 3596080 HX40W turbocharger. Technical fitment support is available to help verify part number 3596080, engine code Cummins 5.9L 6BT, and OEM reference numbers 3596088 or 4025181 before ordering. Inquire with your specific vehicle configuration and production year to confirm the replacement application matches your requirements.

Product FAQ

The supplied OEM reference numbers for this part are 3596088 and 4025181. Use these to cross-check against your vehicle's service records or existing turbo label.

Compare the public part number 3596080 and the HX40W model designation against your catalog. Confirm the engine is a Cummins 5.9L 6BT in a Freightliner FL-50 application.

Check the turbocharger label on the existing unit for the specific part number and OE reference. Mid-production changes may affect actuator type or related electrical detail, so verify these details before ordering.

Inspect the existing turbocharger on the Freightliner FL-50 to identify the actuator style and electrical related electrical detail. Contact technical support with the OE reference numbers 3596088 or 4025181 for fitment confirmation.

Freightliner FL Series 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 Freightliner FL Series.

Compatibility Verify part number 3596080, engine code Cummins 5.9L 6BT, vehicle application Freightliner FL-50, production year, and OEM reference numbers 3596088 or 4025181 before ordering. Confirm turbo configuration and actuator details for your specific unit.

Customer Reviews

Share installation notes, fitment feedback, or service experience for this product.

No customer reviews have been added for this product yet.

5/5

For More Information

Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

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.

You May Also Need