4040390 HX35W Turbocharger Replacement for Cummins 6BTAA5.9 Engines
4040390 HX35W turbocharger for Cummins 6BTAA5.9 engines. Aftermarket replacement application for Case CX220 and New Holland E215 crawler excavators. Verify OEM reference numbers 4040323 and 4042258 before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
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4040323 4042258This 4040390 HX35W turbocharger is an aftermarket replacement unit designed for Cummins 6BTAA5.9 engines. It serves as a replacement application for Case CX220 and New Holland E215 crawler excavators, with OEM reference numbers 4040323 and 4042258 listed for fitment verification.
Key Specifications
- Part Number: 4040390
- Product Type: Turbocharger
- Turbo Model: HX35W
- OEM Reference Numbers: 4040323, 4042258
- Packing Dimensions: 21*23*26 cm
- Gross Weight: 15 kg
- Image Availability: Not available
These factual fields help buyers verify the physical dimensions and weight for logistics planning. Cross-check the part number 4040390 and model HX35W against your specific Cummins 6BTAA5.9 engine application to ensure the correct unit is selected for your repair or replacement needs.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
This HX35W turbocharger is listed for replacement applications on Cummins 6BTAA5.9 engines. The supplied data associates part number 4040390 with the following crawler excavator applications:
- Case > CX220 > CX220 Crawler excavator > CUMMINS 6BTAA5.9
- NEW-HOLLAND > E215 > E215 LC > E215 LC Crawler excavator > CUMMINS 6BTAA5.9
- Case CX220 Crawler excavator
- New Holland E215 LC Crawler excavator
OEM reference numbers 4040323 and 4042258 are provided as verification clues. Buyers should confirm the specific engine serial number, production year, and turbo configuration against these references before ordering. Verify that the shaft alignment and mounting details match your specific unit to ensure the correct replacement application.
Technical Notes
The HX35W turbocharger is a fixed-geometry unit, distinct from variable-geometry designs. Buyers should verify the turbine housing inlet and compressor outlet dimensions against the existing unit to ensure correct airflow matching for the Cummins 6BTAA5.9 engine. Confirm the shaft end play and radial play tolerances using a dial indicator before installation to ensure stable operation. Check the O-ring material specifications for oil and water connections to prevent leaks. Verify the compressor wheel nut tightening torque and thread direction against the installation manual. Incorrect torque values can cause shaft damage or imbalance during operation.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 4040390 HX35W turbocharger. Our team provides technical fitment support to help verify part number 4040390, engine code Cummins 6BTAA5.9, and OEM reference numbers 4040323 or 4042258 before ordering. Contact us for bulk inquiries or to confirm application details for Case CX220 and New Holland E215 crawler excavators.
Product FAQ
CX220 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 CX220.
Compatibility Verify part number 4040390, engine code Cummins 6BTAA5.9, vehicle application (Case CX220 or New Holland E215), production year, and OEM reference numbers 4040323 or 4042258 before ordering. Confirm turbo configuration and shaft alignment with your specific unit.
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Frequently Asked Questions
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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.
