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6506-21-5920 PRC Piston Ring KTR90-332E Turbocharger
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6506-21-5910 PRC FOR 6506-21-5010 PRC FOR 6506-21-5020 PRCSubtotal: US$ 1.30
Send an InquiryThis aftermarket 6506-21-5920 PRC piston ring serves as a replacement component for the KTR90-332E turbocharger, commonly associated with Komatsu PC400-7 excavators equipped with SAA6D125E-5 engines. Designed for rebuild applications, this part supports maintenance workflows for heavy equipment fleets. Buyers should verify OEM reference numbers and specific turbocharger configurations before ordering to ensure correct fitment.
Key Specifications
This listing details the 6506-21-5920 PRC piston ring, a component for KTR90-332E turbocharger rebuilds. The part is supplied with specific packing dimensions of 12*8.5*2 cm and a gross weight of 0.032 kg, ensuring efficient handling for small parts inventory. Representative OEM reference numbers include 6506-21-5910 PRC, 6506-21-5010 PRC, and 6506-21-5020 PRC. These references assist buyers in cross-checking specifications against existing assemblies. Verify all identifiers against your service manual to confirm the correct replacement part for your specific turbocharger configuration.
Application & Compatibility
This piston ring is listed for the KTR90-332E turbocharger, commonly found in Komatsu PC400-7 excavators with SAA6D125E-5 engines. It serves as a replacement application for rebuilds and maintenance. Buyers should verify the part number 6506-21-5920 PRC against their specific turbocharger assembly. Cross-check OEM reference numbers like 6506-21-5910 PRC to confirm correct fitment. Always validate engine serial numbers and turbo model details before ordering to ensure proper application.
Technical Notes
This piston ring is engineered for the KTR90-332E turbocharger assembly, supporting precise sealing within the compressor or turbine housing. The component maintains structural integrity under high rotational speeds and thermal stress typical of heavy-duty diesel applications. Proper installation ensures consistent pressure retention and prevents oil leakage into the intake or exhaust pathways. Inspect the ring for surface defects or scoring before assembly. Verify that the ring gap matches the manufacturer's specifications for the KTR90-332E model to ensure reliable operation and prevent premature wear during rebuilds.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for the 6506-21-5920 PRC piston ring. Worldwide shipping is available for this KTR90-332E turbocharger component. Technical fitment support helps verify OEM references like 6506-21-5910 PRC before ordering. Contact our team to confirm packing details and lead times for Komatsu PC400-7 applications.
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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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.
