9Y9198 S4TW-509 Turbocharger Core for CAT 3208 425HP

This aftermarket FOR 9Y9198 S4TW-509 turbocharger core is a replacement CHRA assembly designed for CAT 3208 425HP marine applications. It serves as a rebuild component for repair shops and distributors, with OEM reference numbers such as 0R6605 and 178232 available for fitment verification.

Key Specifications

• Part Number: FOR 9Y9198
• Product Type: Turbocharger Core (CHRA)
• Turbo Model: S4TW-509
• Gross Weight: 12 kg
• OEM Reference Numbers: 0R6605, 178232, 198103, 315629, 7E0262
• Application Clues: CAT 3208 425HP Marine, CAT 3406 50HZ Genset
• Image Availability: High-resolution studio photography available

This core assembly includes the turbine wheel, compressor wheel, and bearing housing. The visible cast turbine housing and polished compressor housing ring are standard for this S4TW-509 configuration. Verify these physical components against your existing unit to ensure correct identification.

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
• CAT > CAT GEN SET > CAT 3406 50HZ

This S4TW-509 core is listed for CAT 3208 425HP marine engines and CAT 3406 50HZ gensets. These application paths serve as reference clues for fitment verification. Buyers should confirm the specific engine code and existing turbo configuration against the 13 associated OEM reference numbers, including 0R6605, 178232, and 198103. Do not assume universal compatibility; verify the part number FOR 9Y9198 and physical dimensions of your current unit before ordering. Technical fitment support is available to assist with reference checking these marine and genset applications.

Technical Notes

The S4TW-509 core assembly features a central rotating shaft with a polished, machined top section. Visible components include the upper turbine wheel with swept-back blades and the lower compressor wheel. The cast turbine housing and polished compressor housing ring are standard for this configuration. Buyers should verify the physical dimensions and bearing housing block against their existing unit. This core is associated with CAT 3208 425HP marine and CAT 3406 50HZ genset applications. Confirm the specific engine code and OEM reference numbers, such as 0R6605 or 178232, before ordering to ensure correct identification.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the FOR 9Y9198 S4TW-509 core. Technical fitment support is available to help verify the 13 associated OEM reference numbers, including 0R6605 and 178232, against your specific CAT 3208 425HP marine or CAT 3406 50HZ genset application. Worldwide shipping is available for this 12 kg assembly. Contact our team to request a quote based on your required quantity and destination.