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318398 Repair Kit for S4TW-509 Turbocharger – CAT Marine 3208 425HP

Type Repair kit Part # 318398 Models S4TW-509 Weight 0.50 kg Packing 30*20*4
Cross Reference 318399
US$ 30.00 / 1 pc(s)
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Subtotal: US$ 30.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket repair kit (Part No. 318398) is designed for the restoration of S4TW-509 turbochargers, commonly associated with CAT Marine 3208 425HP engine applications. It serves as a replacement application for maintenance and rebuild tasks, providing necessary components to restore turbocharger function.

Key Specifications

  • Part Number: 318398
  • Product Type: Repair Kit
  • Turbo Model: S4TW-509
  • OEM Reference Numbers: 318399
  • Packing: 30x20x4 cm Carton
  • Gross Weight: 0.5 kg
  • Image Available: Yes

Application & Compatibility

This kit is listed as a replacement application for S4TW-509 turbochargers found in CAT Marine 3208 425HP engines. The OEM reference number 318399 is provided to assist in identifying the correct turbocharger configuration. Turbocharger setups can vary by engine revision and production year. Always verify your specific part number, engine code, and vehicle application before ordering. Direct fitment is not guaranteed for all variants without prior verification.

Technical Notes

Repair kits typically contain seals, bearings, and other wear items required for turbocharger maintenance. Ensure the kit matches your specific S4TW-509 model configuration. If you are unsure about the technical configuration or installation requirements, contact our technical support team for fitment assistance. Do not assume universal compatibility across all S4TW series turbos.

B2B Supply

We offer volume pricing for bulk orders and worldwide shipping for B2B customers. Our service includes technical fitment support to help prevent ordering errors. Contact us for current stock availability and custom quotes for repair kits and turbocharger parts.

Product FAQ

Part 318398 is associated with OEM reference number 318399. Use this reference to help identify the correct turbocharger model for your application.

This kit is designed for S4TW-509 turbochargers, which are often used in CAT Marine 3208 425HP engines. Verify your specific engine code and turbo model before ordering to ensure proper fitment.

The kit typically includes seals, bearings, and other wear parts necessary for rebuilding an S4TW-509 turbocharger. Specific contents may vary; check with our technical team for a detailed list.

Yes, volume pricing is available for distributors, repair shops, and fleet parts buyers. Contact our sales team for a custom quote based on your order quantity.

Check your turbocharger's part number and model (S4TW-509). Compare it with the OEM reference 318399. If unsure, send your engine details to our technical support for verification.

Yes, we offer worldwide shipping for B2B customers. Shipping times and costs vary by destination; contact us for a shipping estimate.

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.