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

318398 S4TW-509 repair kit for CAT 3208 425HP and other applications. Aftermarket replacement with technical fitment support. Verify part number, engine, and OEM reference 318399 before ordering.

Type Repair kit In Stock Part # 318398 Models S4TW-509 Weight 0.50 kg Packing 30*20*4
Cross Reference 318399
CA$ 42 / 1 pc(s)
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Subtotal: CA$ 42

Standard shipping for one packed item (CAD)
CanadaCA$ 79.59

Preparation: 5 business days after payment. Transit: 5 business days.

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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This 318398 S4TW-509 turbocharger repair kit is an aftermarket replacement application for CAT 3208 425HP marine engines. It includes seals, bushings, and rings for rebuilders and fleet parts buyers. Verify part number, engine code, and OEM reference 318399 before ordering.

Key Specifications

  • Part Number: 318398
  • Product Type: Turbocharger Repair Kit
  • Turbo Model: S4TW-509
  • OEM Reference: 318399
  • Packing Dimensions: 30 x 20 x 4 cm
  • Gross Weight: 0.5 kg
  • Image Availability: Yes, high-resolution product photography available

This repair kit includes visible components such as gold-colored bushings, silver metal rings, and black O-rings. The compact packaging supports efficient logistics for B2B buyers. Verify the specific component configuration against your S4TW-509 unit before ordering.

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
  • KOMATSU > Komatsu HD325 > Komatsu HD325 truck > Cummins KTA19
  • PERKINS > PERKINS 8SETCWG
  • PERKINS > PERKINS GENSET > PERKINS 16SETCWG
  • PERKINS > PERKINS GENSET > PERKINS 6SETCWG
  • VOLVO > VOLVO PENTA GENSET > VOLVO TAD1630G P
  • VOLVO > VOLVO PENTA GENSET > VOLVO TAD1631GE

This repair kit is listed for the CAT 3208 425HP marine application and associated with OEM reference 318399. It is also referenced for CAT 3406 50HZ, Cummins KTA19, Perkins 8SETCWG/16SETCWG/6SETCWG, and Volvo Penta TAD1630G P/TAD1631GE. These are application clues for verification, not confirmed fitment. Buyers should verify the part number 318398, turbo model S4TW-509, engine code, and production year against their specific unit configuration before ordering. Technical fitment support is available to help confirm the correct S4TW-509 configuration for your fleet or rebuild project.

Technical Notes

The S4TW-509 turbocharger is a large-displacement unit typically used in marine and generator set applications. This repair kit contains the seals, bushings, and rings required for a standard rebuild. Buyers should verify the specific component configuration against their unit before ordering.

  • Component Verification: Confirm the gold-colored bushings and silver rings match your S4TW-509 configuration.
  • Seal Integrity: Check the black O-rings and C-rings for correct sizing.
  • Application Check: Verify the kit matches CAT 3208 425HP or similar engines.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 318398 S4TW-509 repair kit. Technical fitment support is available to verify engine codes and OEM reference 318399 before bulk orders. This service helps repair shops and distributors confirm the correct S4TW-509 configuration for CAT 3208 425HP or related applications. Contact our team to review your specific unit requirements and ensure the repair kit matches your rebuild project.

Product FAQ

The supplied data lists OEM reference number 318399. Verify this reference against your specific turbocharger configuration before ordering.

Check the part number 318398, turbo model S4TW-509, and engine application such as CAT 3208 425HP. Confirm the OEM reference 318399 matches your unit.

For bulk orders of 318398 repair kits, contact technical support to verify engine codes and OEM references. This helps ensure the S4TW-509 configuration matches your fleet requirements.

If specific details are not provided, verify part number 318398 and turbo model S4TW-509 against your application. Use the packing dimensions 30*20*4 and gross weight 0.5 kg for logistics planning.

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 318398, turbo model S4TW-509, engine code, vehicle application, production year, and OEM reference number 318399 before ordering. This is an aftermarket replacement application; confirm fitment with your specific unit configuration.

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Frequently Asked Questions

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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.

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