S4TW-509 Turbocharger Thrust Collar for CAT 3208 425HP Marine

This aftermarket S4TW-509 thrust collar is a replacement component for CAT 3208 425HP marine engine applications.

Key Specifications

• Product Type: Thrust Collar
• Turbo Model: S4TW-509
• Application Clue: CAT 3208 425HP Marine
• Packing: N/A
• Gross Weight: 0 kg
• OEM References: None supplied
• Image Availability: Yes

This thrust collar features a cylindrical central hub with a large bore and a wide, flat radial flange. The machined metallic surface displays concentric tool marks and a silver-grey finish. Visible geometry includes polished edges on the flange and hub. Buyers should verify specific dimensions and material grades against their S4TW-509 assembly requirements.

Application & Compatibility

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

• Caterpillar > CAT > CAT MARINE > CAT 3208 425HP

This thrust collar is listed for CAT 3208 425HP marine engine applications. It is associated with S4TW-509 turbocharger configurations. Confirm the engine code, turbo model, and related component dimensions before ordering. This part is an aftermarket replacement application; verify compatibility with your existing assembly to ensure correct installation.

Technical Notes

The S4TW-509 turbocharger is a fixed-geometry unit commonly found in marine applications. This thrust collar supports the turbine shaft, managing axial loads to maintain stable operation within the CHRA. Buyers should verify the collar’s outer diameter and bore dimensions against their specific S4TW-509 assembly. Technical fitment support is available to assist with component verification.

B2B Supply

LeadTurbo supports B2B buyers including repair shops, rebuilders, and fleet parts distributors with volume pricing and worldwide shipping for this S4TW-509 thrust collar. Inquire for current stock availability and bulk order terms. Confirm all component dimensions and application details before finalizing your purchase to ensure correct replacement installation.

Before ordering, compare the public part numbers, supplied OEM reference numbers, engine information, and application clues with the removed sample part. For B2B inquiries, photos, dimensions, turbo model details, and planned quantity help confirm the version, packing method, and supply schedule without assuming unsupported technical specifications.