Product image unavailable. Placeholder image only.

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

Aftermarket 9Y9337 S4TW-509 turbocharger for CAT 3208 425HP marine applications. Verify part number, engine code, and OEM references 0R6601 or 100-5866 before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Turbocharger On backorder — orders accepted Part # 9Y9337 Models S4TW-509 Weight 32.00 kg Packing 35*40*45
Cross Reference 0R6601
Show more cross references 0R6601 100-5866 166462 198125
Request Quote
Send an Inquiry
12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

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.

Product FAQ

Confirm the engine is a CAT 3208 425HP marine unit and verify the OEM reference numbers 0R6601, 100-5866, 166462, or 198125 match your existing part. Check the S4TW-509 model designation against your service manual.

Use the 425HP rating as a reference clue only. Always verify the specific engine code and production year, as power ratings can vary across CAT 3208 variants. Cross-check OEM references to ensure the S4TW-509 configuration is correct.

Check the serial number and production year to identify any mid-production changes. Verify that the S4TW-509 turbocharger matches the specific revision by comparing OEM reference numbers 166462 or 198125 with your current part.

The packing dimensions are 35*40*45 cm with a gross weight of 32 kg. This information helps B2B buyers plan logistics and warehouse space for bulk orders.

CAT and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by CAT.

Compatibility Verify part number 9Y9337, engine code CAT 3208, production year, and OEM reference numbers (0R6601, 100-5866, 166462, 198125) before ordering. Confirm turbo configuration and application details with technical support.

Customer Reviews

Share installation notes, fitment feedback, or service experience for this product.

No customer reviews have been added for this product yet.

5/5

For More Information

Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

Turbochargers

Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.