Click image to zoom
TA S4TW-509 Thrust Washer for CAT 3208 425HP Marine Turbocharger
Aftermarket thrust washer for S4TW-509 turbochargers in CAT 3208 425HP marine applications. Verify engine and turbo model before ordering to ensure correct fitment.
Designed for CAT 3208 425HP marine engine applications, this precision part supports turbocharger rebuilds and maintenance. Verify your specific engine serial number and turbo model configuration before ordering to ensure correct fitment and operational reliability.
Key Specifications
This thrust washer is engineered for the S4TW-509 turbocharger series, serving as a critical replacement component for CAT 3208 425HP marine engines. Precision manufacturing ensures consistent dimensions for reliable assembly. Verify your turbocharger model and engine serial number before ordering to confirm fitment to verifyment requirements for your marine application.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- CAT > CAT MARINE > CAT 3208 425HP
This thrust washer is listed for use in CAT Marine applications, specifically associated with the CAT 3208 425HP engine series. Buyers should confirm their specific engine model and turbocharger configuration before ordering. This component serves as a replacement application for S4TW-509 turbocharger rebuilds. Verify fitment details with your service manual or technical support to ensure correct assembly for your marine diesel engine.
Technical Notes
Thrust washers manage axial loads within the turbocharger bearing housing, maintaining precise rotor alignment during operation. For the S4TW-509 series, correct washer thickness is critical to prevent bearing contact and ensure stable rotation. Inspect the original component for wear patterns or deformation before installation. Verify that the replacement matches the specified dimensions for the CAT 3208 marine application. Proper assembly torque and clean bearing surfaces are essential for long-term reliability.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for bulk orders of S4TW-509 thrust washers. Worldwide shipping is available for marine turbocharger repair parts. Contact us for current stock levels and lead times. We assist distributors and rebuilders in confirming replacement application details before shipment.
Before ordering, compare the public part numbers, supplied OEM reference numbers, engine information, and application clues with the removed sample part. For B2B inquiries, photos, dimensions, turbo model details, and planned quantity help confirm the version, packing method, and supply schedule without assuming unsupported technical specifications.
Product FAQ
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.
Customer Reviews
Share installation notes, fitment feedback, or service experience for this product.
No customer reviews have been added for this product yet.
For More Information
Frequently Asked Questions
What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.
Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.