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

This FOR 9Y9198 S4TW-509 turbocharger core is an aftermarket replacement CHRA designed for Caterpillar CAT 3208 425HP marine engines. It serves as a reference application for CAT 3406 50HZ generator sets, with a gross weight of 12 kg. Buyers should verify part number, engine code, and OEM reference numbers such as 0R6605 and 178232 before ordering.

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, 1005866, 166462
• Image Availability: High-resolution studio photography available

This core assembly features a central bearing housing connecting the compressor and turbine sections. Visible machined flanges and cast housing details support visual inspection of mounting details and cooling passages. Buyers should use these specifications to confirm dimensional and reference alignment with their existing unit before placing an order.

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
• Caterpillar > CAT > CAT GEN SET > CAT 3406 50HZ

This S4TW-509 core is listed for Caterpillar CAT 3208 425HP marine engines and CAT 3406 50HZ generator sets. Buyers should verify these application paths against their specific engine configuration. Cross-check the part number FOR 9Y9198 with OEM reference numbers such as 0R6605, 178232, and 198103 to confirm fitment. This aftermarket replacement application requires verification of the existing turbo model and housing flange dimensions before ordering.

Technical Notes

The S4TW-509 core assembly features a central bearing housing connecting the compressor and turbine sections. Visible machined flanges and cast housing details support visual inspection of mounting details and cooling passages. Buyers should use these specifications to confirm dimensional and reference alignment with their existing unit before placing an order.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for this FOR 9Y9198 S4TW-509 core. Technical fitment support is available to help verify part numbers, engine codes, and OEM reference numbers such as 0R6605 and 178232. Contact our team to confirm application details for CAT 3208 marine or CAT 3406 generator sets before placing an order.