9Y9337 S4TW-509 Turbocharger Replacement for CAT 3208 425HP

This aftermarket 9Y9337 S4TW-509 turbocharger is a replacement application for CAT 3208 425HP marine engines. It serves as an aftermarket replacement part for buyers verifying OEM reference numbers such as 0R6601 or 100-5866. Confirm your specific engine code and production year before ordering to ensure the correct S4TW-509 configuration is selected for your marine unit.

Key Specifications

• Part Number: 9Y9337
• Product Type: Turbocharger
• Turbo Model: S4TW-509
• Application Clue: CAT 3208 425HP Marine
• Packing Dimensions: 35*40*45 cm
• Gross Weight: 32 kg
• OEM Reference Numbers: 0R6601, 100-5866, 166462, 198125

These specifications provide the core data points for verifying the S4TW-509 configuration against your existing marine engine setup. Use the listed OEM reference numbers to cross-check your current part 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

This S4TW-509 turbocharger is listed for the CAT 3208 425HP marine application. Buyers should verify the specific engine code and production year, as power ratings can vary across CAT 3208 variants. Cross-check the OEM reference numbers 0R6601, 100-5866, 166462, or 198125 against your existing part to confirm the correct configuration. If the engine underwent a mid-production update, confirm the serial number and revision details to ensure the S4TW-509 model matches your unit. Use these application clues as reference points for verification before ordering.

Technical Notes

The S4TW-509 designation indicates a specific turbocharger configuration for this application. Buyers should verify the turbine and compressor housing dimensions against their existing unit, as minor revisions can occur across production years. For marine environments, confirm that the housing material and seal configuration match the original part to ensure proper operation in high-humidity conditions. Cross-check the OEM reference numbers 166462 and 198125 to confirm the correct revision. If the engine has undergone a mid-production update, verify the serial number and specific service bulletin requirements before finalizing the order.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 9Y9337 S4TW-509 turbocharger. Technical fitment support is available to verify part number, engine code, and OEM reference numbers such as 0R6601 or 100-5866 before ordering. For bulk inquiries or specific marine application requirements, contact our team to confirm the correct S4TW-509 configuration for your CAT 3208 425HP unit.