4025040 HX40W Turbocharger for CUMMINS 6C ICS | Replacement
Aftermarket 4025040 HX40W turbocharger for CUMMINS 6C ICS engines in Blue Bird school and transit buses. Verify OE references and engine application before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
Show more cross references
3594998 3595016 3595379 4037975 4037997This aftermarket 4025040 HX40W turbocharger is a replacement unit for CUMMINS 6C ICS engines in Blue Bird school and transit buses. It serves as an aftermarket replacement application for units associated with OE references 3594998, 3595016, and 4037975. Verify your specific engine code and vehicle configuration before ordering to ensure correct fitment.
Key Specifications
- Part Number: 4025040
- Product Type: Turbocharger
- Turbo Model: HX40W
- Packing Dimensions: 26*30*33 cm
- Gross Weight: 16 kg
- Representative OEM Reference Numbers: 3594998, 3595016, 3595379, 4037975, 4037997
These specifications help B2B buyers verify the physical unit and cross-check identification data against existing service records. Confirm the part number and model against your current installation before placing an order.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
This HX40W turbocharger is listed for CUMMINS 6C ICS engines in Blue Bird school and transit buses. It is associated with OE reference numbers 3594998, 3595016, 3595379, 4037975, and 4037997. Use these numbers to cross-check your current unit or service records. Reference applications include:
- Blue Bird > TC > 2000 RE > 2000 RE School Bus > CUMMINS 6C ICS
- Blue Bird > All American RE > A3RE > A3RE School Bus > CUMMINS 6C ICS
- Blue Bird > Xcel 102 > Xcel 102 Transit Bus > CUMMINS 6C ICS
- Blue Bird 2000 RE School Bus
- Blue Bird All American RE A3RE School Bus
- Blue Bird Xcel 102 Transit Bus
Verify your specific vehicle model, engine code, and production year before ordering. Confirm the turbo model HX40W and part number 4025040 against the existing nameplate to ensure correct replacement application.
Technical Notes
The HX40W turbo model is associated with CUMMINS 6C ICS engines in Blue Bird school and transit buses. No specific VNT, variable-geometry, or oil-cooling configuration is confirmed in the supplied data. Buyers should verify the turbo model HX40W and part number 4025040 against the existing nameplate. Cross-check the five supplied OEM reference numbers (3594998, 3595016, 3595379, 4037975, 4037997) against service records to confirm the correct replacement application. Technical fitment support is available to assist with verification before ordering.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing for the 4025040 HX40W turbocharger. Worldwide shipping is available for this CUMMINS 6C ICS replacement unit. Technical fitment support is provided to help verify part number 4025040, engine code, and OEM reference numbers such as 3594998 and 4037975 before ordering. Contact our team for wholesale inquiries or to confirm application details for Blue Bird school and transit buses.
Product FAQ
TC 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 TC.
Compatibility Verify part number 4025040, CUMMINS 6C ICS engine code, Blue Bird vehicle application, and OEM reference numbers (3594998, 3595016, 3595379, 4037975, 4037997) before ordering. Confirm turbo configuration and production year with technical support.
Customer Reviews
Share installation notes, fitment feedback, or service experience for this product.
No customer reviews have been added for this product yet.
Related technical guides
For More Information
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.
