Click image to zoom

6505-11-4220 Turbine Housing for Komatsu D155 KTR110-11C Replacement

Type Turbine Housing Part # 6505-11-4220 Models KTR110-11C Weight 15.00 kg Packing N/A
Cross Reference 6505-11-4220A
Show more cross references 6505-11-4220A 6505-31-4220A
US$ 85.00 / 1 pc(s)
Qty

Subtotal: US$ 85.00

Send an Inquiry
12-Month Warranty Worldwide Shipping OEM-Grade Quality

This turbine housing is an aftermarket replacement component designed for Komatsu D155 heavy equipment applications utilizing the KTR110-11C turbocharger model. It serves as a direct replacement for part number 6505-11-4220, offering a reliable solution for rebuilders and fleet maintenance operations.

Key Specifications

  • Part Number: 6505-11-4220
  • Product Type: Turbine Housing
  • Turbo Model: KTR110-11C
  • OEM Reference Numbers: 6505-11-4220A, 6505-31-4220A
  • Gross Weight: 15 kg
  • Application Clue: Komatsu D155

Application & Compatibility

This part is listed for use in Komatsu D155 vehicles and associated KTR110-11C turbocharger assemblies. The following OEM reference numbers are provided for verification purposes: 6505-11-4220A and 6505-31-4220A. Buyers must verify the part number, engine code, and specific vehicle application before ordering to ensure proper fitment. This is a replacement application part; confirm that your existing unit matches these references.

Technical Notes

The turbine housing directs exhaust gases to the turbine wheel, playing a critical role in turbocharger efficiency and boost pressure generation. Ensure that the mating surfaces and bolt patterns match your existing assembly. Verify all dimensions and connection points against your original part to prevent installation issues. This component is designed to restore function to the turbocharger system when the original housing is damaged or worn.

B2B Supply

We offer volume pricing for distributors, repair shops, and fleet parts buyers. Worldwide shipping is available for this item. Our team provides technical fitment support to help you confirm the correct part for your specific application. Contact us for bulk order inquiries and detailed technical specifications.

Product FAQ

This part is associated with OEM reference numbers 6505-11-4220A and 6505-31-4220A. Use these numbers to verify fitment with your existing turbocharger assembly.

This part is listed for Komatsu D155 applications using the KTR110-11C turbocharger. You must verify your specific engine and turbo model to ensure proper fitment before purchasing.

No, this is an aftermarket replacement part. It is designed to replace the original component but is not manufactured by Komatsu. Verify compatibility with your specific application.

The gross weight of the turbine housing is 15 kg. This weight may vary slightly depending on packaging and specific manufacturing tolerances.

Yes, volume pricing is available for B2B buyers, distributors, and repair shops. Contact our sales team for a quote based on your order quantity.

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.