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6506-21-0150 Thrust Bearing Replacement KTR90-332E Turbocharger
Subtotal: US$ 6.50
Send an InquiryThis aftermarket replacement thrust bearing, part number 6506-21-0150, is designed for the KTR90-332E turbocharger used in Komatsu PC400-7 excavators with the SAA6D125E-5 engine. It serves as a critical replacement component for maintaining turbocharger stability and performance in heavy-duty construction equipment applications.
Key Specifications
This thrust bearing is identified by part number 6506-21-0150 and serves as a replacement component for the KTR90-332E turbocharger. It is listed for use in Komatsu PC400-7 excavators equipped with the SAA6D125E-5 engine. The unit is packaged in a compact 11x11x23 cm box with a gross weight of 0.7 kg. Verify your specific engine code and turbo model before ordering to ensure correct application. No OEM reference numbers are currently listed for this item.
Application & Compatibility
This thrust bearing is listed as a replacement application for the KTR90-332E turbocharger, specifically associated with Komatsu PC400-7 excavators equipped with the SAA6D125E-5 engine. Use the part number 6506-21-0150 and engine code to verify fitment against your existing unit. This listing serves as a reference for identification; confirm your specific turbocharger configuration and serial numbers before ordering to ensure correct application. Do not assume universal fitment across all Komatsu models.
Technical Notes
Thrust bearings manage axial loads within the turbocharger shaft assembly, ensuring stable rotor alignment during operation. For the KTR90-332E model, maintaining precise bearing clearance is essential to prevent shaft contact with the turbine or compressor housings. This replacement part supports the mechanical integrity of the turbo unit in heavy-duty Komatsu applications. Inspect the bearing housing for wear or damage before installation. Proper lubrication and clean assembly conditions help extend the service life of the thrust bearing and surrounding turbocharger components.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for bulk orders of part number 6506-21-0150 thrust bearings. Worldwide shipping is available for international distributors and repair shops. Our team provides technical fitment support to help verify application details before purchase. Contact us for current stock levels and lead times for KTR90-332E turbocharger components. We assist with export documentation to streamline customs clearance for global shipments.
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 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
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