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318391 S3AS Turbocharger Repair Kit for CAT D6G/D6D & 3306 Engines

Type Repair kit Part # 318391 Models S3AS Weight 0.50 kg Packing 30*20*4
Cross Reference 166137
Show more cross references 166137 313891
US$ 20.00 / 1 pc(s)
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Subtotal: US$ 20.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 318391 S3AS turbocharger repair kit serves as an aftermarket replacement for CAT D6G, 14G, D6D, and 3306 engines. Designed for rebuild applications, it supports OEM reference numbers 166137 and 313891. Verify your specific turbo configuration and engine details before ordering to ensure correct fitment.

Key Specifications

This S3AS turbocharger repair kit is identified by part number 318391. It is designed for rebuild applications on CAT D6G, 14G, D6D, and 3306 engines. The kit supports OEM reference numbers 166137 and 313891 for verification purposes. Each unit ships in a compact 30*20*4 cm package with a gross weight of 0.5 kg. This lightweight packaging facilitates efficient storage and handling for repair shops and distributors. Verify your specific turbo configuration and engine details before ordering to ensure correct fitment and application.

Application & Compatibility

This S3AS turbocharger repair kit is listed for CAT D6G, 14G, D6D, and 3306 engine applications. It serves as a replacement component for rebuilds associated with OEM reference numbers 166137 and 313891. Buyers should verify their specific turbo model and engine configuration before ordering. Confirm that the part number 318391 matches your existing unit to ensure correct application. This kit supports maintenance workflows for heavy equipment fleets requiring precise component replacements.

Technical Notes

This S3AS repair kit supports standard rebuild procedures for CAT heavy-duty engines. It includes essential seals and bearings required for restoring turbocharger function. Buyers should inspect the original unit for wear patterns before installation. Proper alignment of components is critical for stable operation. Verify that the kit contents match your specific S3AS configuration. Technical support is available to assist with fitment questions. Ensure all mating surfaces are clean during reassembly.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 318391 S3AS repair kit. Worldwide shipping is available for this lightweight 0.5 kg unit. Technical fitment support helps verify OEM references 166137 and 313891 before ordering. Contact our team to confirm application details for CAT D6G, 14G, D6D, and 3306 engines. We assist repair shops and distributors with precise component identification.

Product FAQ

This kit is associated with OEM reference numbers 166137 and 313891. Verify these numbers against your existing turbocharger to ensure correct application.

Check the inner diameter of the turbine housing and compare it with the seal dimensions in the kit. Ensure the S3AS model matches your engine's turbine housing specifications.

Inspect the compressor wheel hub for oil slinger grooves or flat surfaces. Confirm that the kit's slinger matches the S3AS compressor wheel design to prevent oil leakage.

Examine the original heat shield for material type and mounting details. Ensure the replacement components in the kit align with the S3AS turbo's heat shield configuration.

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.

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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.