Click image to zoom
6506-21-5020 KTR90-332E Turbocharger Replacement for Komatsu PC400-7
LeadTurbo 6506-21-5020 (KTR90-332E) aftermarket turbocharger for Komatsu PC400-7, PC400-8, and SAA6D125E-5 engines. Verify part number and application before ordering. B2B volume pricing and worldwide shipping available.
Show more cross references
6506215020 6506-21-5021Subtotal: US$ 468.00
Send an InquiryThis LeadTurbo 6506-21-5020 KTR90-332E turbocharger serves as an aftermarket replacement for Komatsu machinery equipped with the SAA6D125E-5 engine. Designed for applications including the Komatsu PC400-7, PC400-8, and WA470 series, this unit supports fleet maintenance and repair operations. Buyers should verify part number 6506-21-5020 and cross-reference OEM numbers 6506215020 or 6506-21-5021 to confirm fitment before ordering.
Key Specifications
This KTR90-332E turbocharger assembly is identified by part number 6506-21-5020. It serves as a replacement unit for Komatsu machinery equipped with the SAA6D125E-5 engine. The product type is a complete turbocharger, designed to restore engine performance in heavy-duty applications. Buyers should verify the turbo model KTR90-332E against their existing unit to ensure correct specifications. This section outlines the core identification details for accurate sourcing and inventory management.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- KOMATSU > KOMATSU PC400-7 > KOMATSU SAA6D125E-5
- KOMATSU > Komatsu HM300 > Komatsu HM300-2 > Komatsu SAA6D125E-5
- KOMATSU > Komatsu PC400 > Komatsu PC400-8 > Komatsu SAA6D125E-5
- KOMATSU > Komatsu PC400 > Komatsu PC400LC-8 > Komatsu SAA6D125E-5
- KOMATSU > Komatsu PC400 > Komatsu PC400LCSE-8R > Komatsu SAA6D125E-5
- KOMATSU > Komatsu PC450 > Komatsu PC450LC DH-8 > Komatsu SAA6D125E-5
- KOMATSU > Komatsu PC450 > Komatsu PC450LC-8 > Komatsu SAA6D125E-5
- KOMATSU > Komatsu WA470 > Komatsu WA470-6 LC > Komatsu SAA6D125E-5
- KOMATSU > Komatsu WA470 > Komatsu WA470-6 > Komatsu SAA6D125E-5
- KOMATSU > Komatsu WA480 > Komatsu WA480-6 LC > Komatsu SAA6D125E-5
- KOMATSU > Komatsu WA480 > Komatsu WA480-6 > Komatsu SAA6D125E-5
This KTR90-332E turbocharger is listed as a reference application for Komatsu machinery equipped with the SAA6D125E-5 engine. It supports replacement sourcing for models including the PC400-7, PC400-8, PC400LC-8, PC450LC-8, WA470-6, and WA480-6. Buyers should verify their specific machine serial number and engine code against the part number 6506-21-5020. reference checking OEM numbers 6506215020 or 6506-21-5021 helps confirm fitment before ordering.
Technical Notes
This KTR90-332E turbocharger assembly is designed for heavy-duty Komatsu machinery applications. Buyers should verify the physical dimensions of the compressor and turbine housings against their existing unit. Check the shaft diameter and flange bolt patterns to ensure proper alignment with the SAA6D125E-5 engine manifold. Inspect the oil feed and return ports for correct orientation and size. Confirm that the actuator mounting details match the supplied reference details. These verification steps help prevent installation errors and ensure reliable operation in demanding construction environments.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 6506-21-5020 KTR90-332E turbocharger. Technical fitment support is available to help verify specifications before purchase. Contact our team for bulk order quotes and logistics assistance. We provide detailed documentation to assist repair shops and distributors in sourcing replacement parts efficiently. Ensure all inquiries include the specific engine model and vehicle application for accurate support.
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.
Compatibility Verify part number 6506-21-5020, engine model SAA6D125E-5, and vehicle application (e.g., Komatsu PC400-7, PC400-8, WA470) before ordering. Cross-reference with OEM numbers 6506215020 or 6506-21-5021 to confirm fitment.
Customer Reviews
Share installation notes, fitment feedback, or service experience for this product.
No customer reviews have been added for this product yet.
For More Information
Frequently Asked Questions
What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.
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.