Click image to zoom
6506-21-5920 PRC Piston Ring KTR90-332E Turbocharger
Aftermarket replacement piston ring 6506-21-5920 PRC for KTR90-332E turbochargers. Reference application for Komatsu SAA6D125E-5. Verify part number and engine before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
Show more cross references
6506-21-5910 PRC FOR 6506-21-5010 PRC FOR 6506-21-5020 PRCSubtotal: US$ 65.00
Send an InquiryThis aftermarket 6506-21-5920 PRC piston ring is a replacement component for KTR90-332E turbochargers, with a reference application for Komatsu SAA6D125E-5 engines. Verify your specific part number, engine code, and OEM reference numbers before ordering to ensure correct fitment for your Komatsu PC400-7 application.
Key Specifications
- Part Number: 6506-21-5920 PRC
- Product Type: Piston Ring
- Turbo Model: KTR90-332E
- Application Clue: Komatsu SAA6D125E-5 / PC400-7
- Packing Dimensions: 12*8.5*2 cm
- Gross Weight: 0.032 kg
- OEM Reference Numbers: 6506-21-5910 PRC, 6506-21-5010 PRC, 6506-21-5020 PRC
- Image Availability: High-resolution studio photography provided
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
This piston ring is listed for the Komatsu SAA6D125E-5 engine, with a reference application for the Komatsu PC400-7 excavator. The KTR90-332E turbo model is associated with this part number. Buyers should verify the specific engine serial number and turbo configuration against the supplied OEM reference numbers 6506-21-5910 PRC, 6506-21-5010 PRC, and 6506-21-5020 PRC. Confirm the part number 6506-21-5920 PRC matches your existing assembly before ordering. Technical fitment support is available to assist with verification for fleet or repair shop applications.
Technical Notes
The 6506-21-5920 PRC piston ring is a split metal component with a uniform brownish-copper finish and a machined surface. Visible features include a distinct gap and consistent thickness throughout the circumference. This part is associated with the KTR90-332E turbo model and Komatsu SAA6D125E-5 engines. Buyers should verify the specific turbo configuration and OEM reference numbers 6506-21-5910 PRC, 6506-21-5010 PRC, and 6506-21-5020 PRC against their existing assembly. Technical fitment support is available to confirm correct part number and application before ordering.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 6506-21-5920 PRC piston ring. Worldwide shipping is available for this lightweight component, with packing dimensions of 12*8.5*2 cm and a gross weight of 0.032 kg. Technical fitment support is provided to help verify the KTR90-332E turbo model and Komatsu SAA6D125E-5 engine application. Confirm your specific part number and OEM reference numbers before placing an order to ensure the correct replacement component is supplied for your fleet or workshop 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.
Compatibility Verify part number 6506-21-5920 PRC, engine code SAA6D125E-5, and vehicle application Komatsu PC400-7 before ordering. Cross-check OEM reference numbers 6506-21-5910 PRC and 6506-21-5010 PRC against your specific turbo configuration.
Customer Reviews
Share installation notes, fitment feedback, or service experience for this product.
No customer reviews have been added for this product yet.
Related technical guides
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.
