316556 S500 Turbocharger Shaft Nut for Volvo Penta D16

This aftermarket replacement shaft nut, part number 316556, is designed for S500 turbocharger assemblies. It serves as a critical repair component for Volvo Penta D16 marine engines, CAT 3516B industrial applications, and Komatsu SAA6D170E3 equipment. Verify your specific engine model and turbo configuration before ordering to ensure correct fitment.

Key Specifications

This section outlines the core identification details for the 316556 shaft nut. Buyers should verify these specifications against their existing components to ensure correct replacement application.

• Part Number: 316556
• Product Type: Shaft Nut
• Turbo Model: S500
• Reference Applications: Volvo Penta D16, CAT 3516B, Komatsu SAA6D170E3
• Packing: Standard protective packaging
• Gross Weight: Lightweight component
• Image Availability: Yes

Confirm that the thread pitch and diameter match your S500 turbocharger assembly before finalizing your order. These specifications help distinguish this part from similar series nuts used in other heavy-duty engine configurations.

Application & Compatibility

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

• VOLVO > VOLVO PENTA MARINE > VOLVO D16
• CAT > CAT TRUCK 793 HD > CAT 3516B
• KOMATSU > KOMATSU P135 > KOMATSU SAA6D170E3

This shaft nut is listed for replacement applications in Volvo Penta D16 marine engines, CAT 3516B industrial power units, and Komatsu SAA6D170E3 equipment. These application paths serve as reference clues for identification purposes only. Buyers must verify the specific engine code, turbocharger model, and physical dimensions against their existing assembly. Confirming the fitment to verifyment prevents ordering errors for critical turbocharger repair components.

Technical Notes

The 316556 shaft nut secures the central bearing assembly within S500 turbochargers, maintaining critical rotational alignment under high-speed operation. Proper torque application is essential to prevent shaft wobble or bearing housing damage during rebuilds. Inspect the mating threads for wear or cross-threading before installation to ensure a secure connection. This component supports stable turbocharger performance in demanding marine and industrial environments. Verify thread specifications match your specific S500 unit to avoid assembly errors.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for part 316556. Worldwide shipping options are available for international orders. Our team provides technical fitment support to help verify specifications before purchase. Contact us with your engine details to confirm availability and lead times.