6506-21-5020 NU-CL-TH Turbocharger Shaft Nut for KOMATSU SAA6D125E-5A-02

This aftermarket FOR 6506-21-5020 NU-CL-TH Shaft Nut is a replacement hardware component for KOMATSU SAA6D125E-5A-02 turbocharger systems. It serves as a reference application part for KTR90 NU-CL-TH, supporting B2B buyers and repair shops in maintaining turbocharger integrity through verified fitment.

Key Specifications

• Part Number: FOR 6506-21-5020 NU-CL-TH
• Product Type: Shaft Nut
• Application Clue: KOMATSU SAA6D125E-5A-02
• OEM Reference: FOR KTR90 NU-CL-TH
• Gross Weight: 0.03 kg
• Packing: N/A
• Image Availability: Yes

Buyers should verify the specific thread pitch and overall length against their existing hardware. The product images show black hex head fasteners with threaded shanks; confirm dimensional match before ordering to ensure correct installation on the KOMATSU engine.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

• KOMATSU > SAA6D125E-5A-02

This shaft nut is listed for the KOMATSU SAA6D125E-5A-02 application path. It is associated with the OEM reference FOR KTR90 NU-CL-TH, which serves as a key verification point for buyers. Because the product images display black hex head fasteners, workshops should compare the visible thread pitch, shank length, and head orientation against their existing hardware. Verify the specific turbo configuration and mounting requirements before ordering to ensure the replacement application matches your unit.

Technical Notes

This shaft nut is a small hardware component with a gross weight of 0.03 kg, indicating a compact fastener suitable for turbocharger assembly maintenance. The product images display black hex head fasteners with threaded shanks and faint stamped markings on the heads. Because the visual representation shows hex head bolts rather than a traditional nut shape, buyers should use these images only for appearance reference. Verify the specific thread pitch, shank length, and head orientation against your existing hardware. Confirm that the part number FOR 6506-21-5020 NU-CL-TH matches your KOMATSU SAA6D125E-5A-02 application before ordering to ensure correct installation.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for this FOR 6506-21-5020 NU-CL-TH Shaft Nut. Technical fitment support is available to help verify the part number, KOMATSU SAA6D125E-5A-02 engine application, and OEM reference FOR KTR90 NU-CL-TH before ordering. Contact our team with your specific turbo configuration and mounting details to confirm the replacement application matches your unit. This service helps workshops and fleet parts buyers ensure correct hardware selection for their turbocharger maintenance projects.