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3519921-CAST-2 HC5A Turbine Housing Replacement for Cummins KT38

Type Turbine Housing Part # 3522914A Models HC5A Weight 16.00 kg Packing 36*34*21
Cross Reference 3519921-CAST-2
Show more cross references 3519921-CAST-2 3522914-WFIN
US$ 150.00 / 1 pc(s)
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Subtotal: US$ 150.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 3519921-CAST-2 turbine housing is an aftermarket replacement component designed for HC5A turbocharger assemblies. It serves as a replacement application for Cummins KT38 engine applications, helping restore turbocharger function where the original housing is damaged or worn.

Key Specifications

  • Part Number: 3519921-CAST-2
  • Product Type: Turbine Housing
  • Turbo Model: HC5A
  • OEM Reference Numbers: 3522914A, 3522914-WFIN
  • Gross Weight: 16 kg
  • Packing Dimensions: 36 x 34 x 21 cm
  • Image Available: Yes

Application & Compatibility

This turbine housing is listed for use with Cummins KT38 engine applications. The part number 3519921-CAST-2 and OEM reference numbers 3522914A and 3522914-WFIN are provided to help confirm fitment. Buyers must verify the specific engine model, vehicle application, and existing turbocharger configuration before ordering. This component is a replacement application and should be cross-checked against the existing unit to ensure proper alignment and function.

Technical Notes

The turbine housing directs exhaust gases to the turbine wheel, influencing boost pressure and turbocharger response. Ensure the flange dimensions and bolt pattern match the compressor housing and bearing housing assembly. Check for cracks or heat distortion in the mating surfaces before installation. Verify that the nozzle ring and actuator connections align correctly with the HC5A turbocharger design.

B2B Supply

LeadTurbo provides technical fitment support for bulk orders and repair shop inquiries. Volume pricing is available for distributors and fleet parts buyers. Worldwide shipping is offered for this turbine housing. Contact our team to verify stock levels and lead times for part number 3519921-CAST-2.

Product FAQ

This part is associated with OEM reference numbers 3522914A and 3522914-WFIN. Use these numbers to help verify fitment with your specific HC5A turbocharger assembly.

This turbine housing is listed for Cummins KT38 engine applications. Verify your engine model and turbocharger configuration to ensure proper fitment before ordering.

The part number is 3519921-CAST-2. It is an aftermarket replacement turbine housing for HC5A turbochargers.

Yes, volume pricing is available for B2B buyers, repair shops, and distributors. Contact our sales team for current pricing and stock availability.

Compare the part number 3519921-CAST-2 and OEM references 3522914A/3522914-WFIN with your existing unit. Check the flange pattern and bolt holes to ensure alignment.

No, this product is a turbine housing only. It does not include an actuator, bearing housing, or CHRA. These components must be purchased separately if needed.

For More Information

Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

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.