6506-21-0410 KTR90-332E Turbocharger Shaft Nut for KOMATSU PC400-7

This aftermarket 6506-21-0410 shaft nut is a replacement component for KTR90-332E turbochargers associated with the KOMATSU SAA6D125E-5 engine in PC400-7 excavators. Verify your specific part number, engine code, and turbo model before ordering to ensure the correct replacement application.

Key Specifications

• Part Number: 6506-21-0410
• Product Type: Shaft Nut
• Turbo Model: KTR90-332E
• Reference Application: KOMATSU PC400-7 with SAA6D125E-5 engine
• Packing: N/A
• Gross Weight: 0 kg
• OEM Reference Numbers: None provided

This component is a specific fastening element for the KTR90-332E turbocharger assembly. Buyers should verify the part number 6506-21-0410 against their existing hardware to ensure the correct thread specification and head style for the SAA6D125E-5 engine application.

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 shaft nut is listed for the KTR90-332E turbocharger model associated with the KOMATSU SAA6D125E-5 engine in PC400-7 excavators. Use this reference application to help confirm fitment for your specific unit. Verify the part number 6506-21-0410 against your existing hardware and check the engine code before ordering. This is a replacement application; confirm the thread specification and head style match your current component to ensure proper installation.

Technical Notes

The KTR90-332E turbocharger assembly uses specific fastening hardware to secure internal components. For this shaft nut, verify the thread pitch and head diameter against your existing part 6506-21-0410. Confirm the material grade matches the original specification to ensure proper torque retention during operation. Since no OEM reference numbers are provided in the input, rely on the part number and engine code SAA6D125E-5 for identification. Technical fitment support is available to help confirm these details before shipment.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for 6506-21-0410 shaft nuts. Worldwide shipping is available for this KTR90-332E replacement component. Technical fitment support is provided to help verify part number, engine code SAA6D125E-5, and vehicle application KOMATSU PC400-7 before shipment. Contact us with your quantity and specific unit details to receive a quote and confirm the correct replacement application.

For stock planning, maintain a small buffer of 6506-21-0410 shaft nuts to support recurring KTR90-332E service intervals on KOMATSU PC400-7 units. Since packing details are not specified, confirm shipping dimensions and weight with our team before scheduling freight. This helps prevent delays in fleet maintenance or repair shop workflows. When ordering, cross-check the SAA6D125E-5 engine code against your service records to ensure the replacement application aligns with your specific machine configuration. Technical fitment support is available to review your part number and application details, helping you avoid incorrect orders and ensuring smooth integration into your inventory management system.