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3521264 HC5A Turbine Housing for Cummins KTA19 600HP

Type Turbine Housing Part # 3521264 Models HC5A Weight 20.10 kg Packing 36*34*21
Cross Reference FOR 3035308 TH
Show more cross references FOR 3035308 TH FOR 3524632 TH FOR 3524633 TH FOR 3524652 TH FOR 3524653 TH FOR 3525508 TH FOR 3525509 TH FOR 3525510 TH FOR 3525511 TH FOR 3527860 TH FOR 3527861 TH FOR 3533953 TH FOR 3533954 TH FOR 3592524 TH FOR 3594043 TH FOR 3594044 TH FOR 3594045 TH FOR 3594046 TH FOR 3594047 TH FOR 3594056 TH FOR 3594057 TH FOR 3594090 TH FOR 3594091 TH FOR 3594092 TH FOR 3594093 TH FOR 3594099 TH FOR 3594100 TH FOR 3801689 TH FOR 3801842 TH FOR 3803013 TH FOR 4033303 TH FOR 4033462 TH FOR 4033472 TH FOR 4033581 TH
US$ 158.00 / 1 pc(s)
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Subtotal: US$ 158.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 3521264 HC5A Turbine Housing is an aftermarket replacement component designed for Cummins KTA19 600HP engine applications. It serves as a direct replacement for worn or damaged turbine housings in HC5A series turbochargers, helping to restore exhaust gas flow and turbocharger function.

Key Specifications

  • Part Number: 3521264
  • Product Type: Turbine Housing
  • Turbo Model: HC5A
  • Engine Application: Cummins KTA19 600HP
  • Gross Weight: 20.1 kg
  • Packaging Dimensions: 36x34x21 cm
  • Image Available: Yes
  • Representative OEM References: 3035308 TH, 3524632 TH, 3524652 TH

Application & Compatibility

This turbine housing is listed for use with Cummins KTA19 engines producing 600HP. The following OEM reference numbers are associated with this part for verification purposes:

  • 3035308 TH, 3524632 TH, 3524633 TH
  • 3524652 TH, 3524653 TH, 3525508 TH
  • 3525509 TH, 3525510 TH, 3525511 TH
  • 3527860 TH, 3527861 TH, 3533953 TH
  • 3533954 TH, 3592524 TH, 3594043 TH
  • 3594044 TH, 3594045 TH, 3594046 TH
  • 3594047 TH, 3594056 TH, 3594057 TH
  • 3594090 TH, 3594091 TH, 3594092 TH
  • 3594093 TH, 3594099 TH, 3594100 TH
  • 3801689 TH, 3801842 TH, 3803013 TH
  • 4033303 TH, 4033462 TH, 4033472 TH
  • 4033581 TH

Please verify your specific engine serial number, turbocharger model, and existing part number against this list before ordering. Fitment may vary based on production year and specific engine configuration.

Technical Notes

The HC5A series is commonly used in heavy-duty diesel applications. This turbine housing is manufactured to meet the dimensional requirements of the HC5A turbocharger assembly. Ensure that the mating compressor housing and CHRA are in good condition before installation. Check for cracks or excessive wear in the exhaust manifold flange area. Proper torque specifications should be followed during installation to prevent leaks.

B2B Supply

LeadTurbo offers volume pricing for distributors, repair shops, and fleet parts buyers. Worldwide shipping is available for this turbine housing. Our technical team provides fitment support to help confirm part compatibility with your specific application. Contact us for bulk order quotes and lead times.

Product FAQ

This part is associated with numerous OEM references including 3035308 TH, 3524632 TH, 3524652 TH, 3594043 TH, and 4033581 TH. Please check the full list in the Application & Compatibility section to verify fitment for your specific application.

This turbine housing is designed as a replacement for HC5A turbochargers used in Cummins KTA19 600HP applications. However, engine configurations can vary. Always verify your engine serial number and existing turbo part number before purchasing.

No, this is an aftermarket replacement turbine housing manufactured by LeadTurbo. It is designed to replace the original part but is not an OEM Cummins product. It does not carry the Cummins brand or warranty.

The gross weight of the turbine housing is 20.1 kg. The packaging dimensions are 36 cm x 34 cm x 21 cm. This information is useful for calculating shipping costs and handling requirements.

Yes, LeadTurbo offers volume pricing for B2B buyers, including distributors, repair shops, and fleet parts managers. Contact our sales team for a custom quote based on your order quantity.

To verify fitment, compare the part number 3521264 and the listed OEM reference numbers with the markings on your existing turbine housing. Additionally, confirm that your turbocharger model is HC5A and your engine is a Cummins KTA19 600HP.

For More Information

Frequently Asked Questions

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Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

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Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

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Precision-balanced turbine shafts engineered from inside out for superior durability.

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Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

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OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

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Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

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Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.