6506-21-5920 PRC Piston Ring KTR90-332E Turbocharger

The 6506-21-5920 PRC piston ring is an aftermarket replacement component for KTR90-332E turbochargers, designed for Komatsu SAA6D125E-5 engine applications. This split ring supports turbocharger maintenance for heavy equipment such as the Komatsu PC400-7, with OEM reference numbers available for fitment verification.

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 x 8.5 x 2 cm
• Gross Weight: 0.032 kg
• Representative OEM References: 6506-21-5910 PRC, 6506-21-5010 PRC, 6506-21-5020 PRC

This split ring features a copper-colored metallic surface with a single gap and straight-cut ends. Verify the specific material grade and dimensional tolerances against your existing component before installation.

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 Komatsu PC400-7 excavators equipped with SAA6D125E-5 engines and KTR90-332E turbochargers. It is associated with OEM reference numbers 6506-21-5910 PRC, 6506-21-5010 PRC, and 6506-21-5020 PRC for fitment verification. Buyers should verify the specific part number, engine code, and turbo model configuration before ordering. Technical fitment support is available to confirm application details for your specific heavy equipment unit.

Technical Notes

The KTR90-332E turbocharger is a heavy-duty unit designed for Komatsu SAA6D125E-5 engines. This piston ring is a critical sealing component within the turbocharger assembly, ensuring proper compression and lubrication retention. The part is associated with OEM reference numbers 6506-21-5910 PRC, 6506-21-5010 PRC, and 6506-21-5020 PRC. Buyers should cross-reference these numbers against their specific turbocharger configuration to confirm fitment. Verify the engine code and turbo model before ordering to ensure correct application.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for 6506-21-5920 PRC piston rings. Worldwide shipping is available for this lightweight component, with packing dimensions of 12 x 8.5 x 2 cm and a gross weight of 0.032 kg. Technical fitment support is available to help verify the KTR90-332E turbo model and Komatsu SAA6D125E-5 engine application before ordering. Contact our team to confirm part numbers and OEM references for your specific heavy equipment fleet.