RR S4TW-509 Retaining Ring for CAT 3208 425HP Marine Turbocharger

This aftermarket retaining ring serves as a replacement component for the S4TW-509 turbocharger, specifically referenced for CAT 3208 425HP marine engine applications. Designed to support turbocharger repair and maintenance, this part helps restore secure assembly integrity.

Key Specifications

This retaining ring is engineered for the S4TW-509 turbocharger series, serving as a critical fastener in marine diesel assemblies. It is referenced for use with CAT 3208 engines producing 425HP, commonly found in CAT Marine applications. Buyers should verify the specific turbo model and engine variant to ensure dimensional accuracy. This aftermarket replacement part supports repair workflows by restoring assembly integrity. Confirm the exact part number and turbo configuration before ordering to avoid fitment issues. Technical support is available to assist with measurement verification and application matching for fleet maintenance teams.

Application & Compatibility

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

• CAT > CAT MARINE > CAT 3208 425HP

This retaining ring is listed for use with CAT Marine engines, specifically the CAT 3208 425HP application. It serves as a replacement component for the S4TW-509 turbocharger series. Buyers should verify the exact engine model and turbo configuration before ordering, as marine diesel setups can vary by production year. Confirm fitment details with your technical team to ensure proper assembly integrity for your specific vessel or equipment.

Technical Notes

Retaining rings are critical for maintaining assembly integrity within the S4TW-509 turbocharger. This component secures internal elements against operational stress. Verify dimensional accuracy against your existing part before installation. Marine diesel environments demand fitment verification to prevent vibration-related failures. Confirm material specifications with technical support if corrosion resistance is a concern for your specific CAT 3208 application. Proper torque and seating are essential for long-term reliability.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for bulk orders of the S4TW-509 retaining ring. Worldwide shipping is available for marine and industrial fleet parts. Contact us for current stock levels and lead times. We assist repair shops and distributors in confirming dimensional accuracy before shipment to ensure smooth integration into your turbocharger rebuild workflow.