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4027243 HX50 Turbocharger Core Replacement for Cummins M11-290

Aftermarket 4027243 HX50 turbo core for Cummins M11-290 bus applications. Verify part number and engine code before ordering. Volume pricing available.

Type Core Part # 4027243 Models HX50 Weight 6.00 kg
US$ 119.00 / 1 pc(s)
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Subtotal: US$ 119.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket 4027243 HX50 turbocharger core is designed as a replacement part for Cummins M11-290 bus engines. It serves as a central component for turbocharger assemblies, requiring verification of part number and engine application before ordering to ensure proper fitment.

Key Specifications

  • Part Number: 4027243
  • Product Type: Core (CHRA)
  • Turbo Model: HX50
  • Application Clue: Cummins M11-290 Bus
  • Gross Weight: 6 kg
  • Packing: Not specified
  • OEM Reference Numbers: None provided

This section lists factual identifiers for the 4027243 HX50 core. Buyers should use these specifications to cross-check against their existing turbocharger assembly. The gross weight of 6 kg assists in logistics planning. No OEM reference numbers are supplied, so verification relies on the part number and engine application.

Application & Compatibility

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

  • CUMMINS > CUMMINS BUS > CUMMINS M11-290

This HX50 core is listed for Cummins M11-290 bus applications. Buyers should verify the part number 4027243 against their existing turbocharger assembly before ordering. Confirm that the backplate dimensions align with your compressor housing and that the actuator rod length matches the original setup details. No OEM reference numbers are provided, so cross-checking with your current unit is essential. Ensure the pneumatic actuator spring rate corresponds to your specific engine configuration to maintain proper boost control.

Technical Notes

The HX50 core functions as the rotating assembly within the turbocharger. Buyers should inspect the compressor wheel and turbine wheel for damage before installation. Verify the bearing housing alignment with your existing turbine and compressor housings. Check the actuator rod length and pneumatic spring rate against the original unit to ensure proper boost control. Confirm the backplate seal surface matches your compressor housing to prevent leaks. No OEM reference numbers are provided, so physical comparison with the removed part is recommended.

B2B Supply

We offer volume pricing for fleet operators and rebuilders sourcing the 4027243 HX50 core. Worldwide shipping is available for this 6 kg unit. Our team provides technical fitment support to help verify part number 4027243 against your Cummins M11-290 bus application. Contact us for bulk inquiries or to confirm logistics details before placing your order.

Product FAQ

Ensure the 4027243 core backplate aligns correctly with your existing compressor housing. Check for proper sealing surface contact to prevent boost leaks.

Compare the actuator rod length of the new HX50 core with the original unit. Adjust the rod length if necessary to match the original turbocharger's setup details.

Verify that the pneumatic actuator spring rate matches the original specification for the Cummins M11-290 application. Incorrect spring rates can affect boost pressure control.

This core is specified for Cummins M11-290 bus applications. Verify your specific engine code and turbo configuration before ordering to ensure proper fitment.

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.

Compatibility Verify part number 4027243, engine code M11-290, and vehicle application before ordering. Confirm backplate fitment and actuator rod length match your existing turbocharger assembly.

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Turbochargers

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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.