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6505-11-4220 Turbine Housing for Komatsu D155 KTR110-11C Turbocharger
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6505-11-4220A 6505-31-4220ASubtotal: US$ 85.00
Send an InquiryThis 6505-11-4220 Turbine Housing is an aftermarket replacement part for the Komatsu D155 KTR110-11C turbocharger. Designed for heavy-duty equipment rebuilds, it serves as a direct substitute for OEM reference 6505-11-4220A. Verify your specific engine configuration and turbo model before ordering to ensure correct fitment and reliable operation.
Key Specifications
This turbine housing is engineered for the KTR110-11C turbocharger series, specifically supporting Komatsu D155 engine applications. The unit carries the primary part number 6505-11-4220 and aligns with OEM reference numbers 6505-11-4220A and 6505-31-4220A for identification purposes. Weighing approximately 15kg, this component is designed to withstand high-temperature exhaust environments typical of heavy-duty construction equipment. Buyers should verify the specific turbo model and engine configuration to ensure the housing matches their rebuild requirements. Detailed inspection of mating surfaces is recommended before installation to confirm proper alignment and sealing integrity.
Application & Compatibility
This turbine housing is listed for Komatsu D155 engine applications, specifically supporting the KTR110-11C turbocharger series. It serves as a replacement application for units identified by part number 6505-11-4220. Buyers should verify their specific equipment model and turbo configuration before ordering. Cross-reference OEM numbers 6505-11-4220A and 6505-31-4220A to confirm fitment with your existing assembly. Always inspect mating surfaces and flange dimensions to ensure proper alignment during installation.
Technical Notes
This turbine housing is designed for high-temperature exhaust environments typical of heavy-duty Komatsu D155 applications. The unit supports the KTR110-11C turbocharger series, ensuring proper exhaust gas flow and turbine wheel alignment. Inspect the flange surfaces and bolt hole patterns to match your existing assembly. Verify that the internal geometry aligns with your specific engine configuration to maintain stable operation and prevent exhaust leaks during rebuilds.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for this 6505-11-4220 Turbine Housing. Worldwide shipping is available for the 15kg unit. Our technical team provides fitment support to verify OEM references 6505-11-4220A and 6505-31-4220A before bulk orders. Contact us to confirm packing details and lead times for Komatsu D155 KTR110-11C turbocharger rebuilds. We ensure accurate part identification for your fleet maintenance needs.
Product FAQ
KOMATSU 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 KOMATSU.
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Frequently Asked Questions
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Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.
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