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4089988 HX55 Turbocharger Replacement for Cummins QSM11

Type Turbocharger Part # 4089988 Models HX55 Weight 26.00 kg Packing 26*30*33
Cross Reference 4040344
Show more cross references 4040344 4040345
US$ 199.00 / 1 pc(s)
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Subtotal: US$ 199.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket 4089988 HX55 turbocharger serves as a replacement unit for Cummins QSM11 industrial engines. Designed for heavy-duty applications, it references OEM numbers 4040344 and 4040345 to assist buyers in verifying fitment before ordering.

Key Specifications

  • Part Number: 4089988
  • Product Type: Turbocharger
  • Turbo Model: HX55
  • OEM Reference Numbers: 4040344, 4040345
  • Application Clue: Cummins QSM11 Industrial
  • Packing Dimensions: 26*30*33 cm
  • Gross Weight: 26 kg
  • Image Availability: No image provided

These specifications define the physical and identification parameters for this aftermarket replacement unit. Buyers should cross-reference the part number and model against their existing hardware to ensure correct identification before initiating the purchase process.

Application & Compatibility

This HX55 turbocharger is listed for Cummins QSM11 industrial engine applications. It serves as a replacement reference for units identified by OEM numbers 4040344 and 4040345. Buyers must verify the specific engine code, model year, and mounting details against their existing hardware. reference checking these details helps confirm that the physical dimensions and connection points match your requirements. Always check the compressor and turbine housing orientation before finalizing your order to ensure proper installation.

Technical Notes

This HX55 turbocharger assembly is designed for Cummins QSM11 industrial engine applications. Buyers should verify the compressor and turbine housing orientation against their existing unit to ensure correct installation. Check that the mounting flanges and connection points align with the engine block specifications. Confirm that the oil inlet and outlet ports match your system requirements. Inspect the actuator related hardware and wastegate setup for proper operation. Ensure all gaskets and seals are included for a secure fit. Verify the part number 4089988 and OEM references 4040344 or 4040345 before finalizing your order to avoid fitment issues.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for this 4089988 HX55 turbocharger. Worldwide shipping is available for industrial fleet orders and repair shops. Our technical team provides fitment support to help verify part numbers and OEM references before ordering. Contact us for bulk quotes and fast dispatch options.

Product FAQ

This HX55 turbocharger is associated with OEM reference numbers 4040344 and 4040345. Verify these numbers against your engine documentation to confirm fitment.

Inspect the compressor end oil slinger for correct orientation and clearance. Ensure it matches the specific HX55 configuration for your Cummins QSM11 engine to prevent oil leakage.

Check the heat shield for structural integrity and proper material thickness. Ensure it aligns with the exhaust housing of the 4089988 turbo to maintain safe operating temperatures.

The unit ships in a 26*30*33 cm carton with a gross weight of 26 kg. These dimensions help calculate freight costs for bulk orders and worldwide shipping.

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.

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Frequently Asked Questions

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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.