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7C8631 S3AS Turbocharger Replacement for CAT D6G 14G D6D

Type Turbocharger Part # 7C8631 Models S3AS Weight 20.00 kg Packing 26*30*33
Cross Reference 196802
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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 7C8631 S3AS turbocharger serves as an aftermarket replacement for CAT D6G, 14G, D6D, and 3306 engines. Designed for heavy equipment applications, it references OEM number 196802 to assist buyers in verifying fitment. LeadTurbo provides technical support and volume pricing for B2B distributors and repair shops seeking reliable turbocharger replacements.

Key Specifications

This S3AS turbocharger assembly is identified by part number 7C8631 and serves as a replacement unit for CAT heavy equipment engines. The product references OEM number 196802 to assist buyers in verifying fitment against existing service manuals or original components. Each unit is packed in a 26*30*33 cm carton with a gross weight of 20 kg, ensuring secure handling during transit. Buyers should confirm the turbo model and mounting details match their specific CAT D6G, 14G, D6D, or 3306 engine application before finalizing the order.

Application & Compatibility

This S3AS turbocharger is listed for CAT D6G, 14G, and D6D models, as well as CAT 3306 engines. Buyers should verify the specific engine serial number and turbo mounting details before ordering. The unit references OEM number 196802 to assist in identifying the correct replacement application. Always confirm that the compressor housing inlet and turbine outlet dimensions match your existing setup. Cross-check the actuator arm position and oil line connections to ensure proper installation. LeadTurbo recommends consulting your service manual or a qualified technician to validate fitment for your specific heavy equipment application.

Technical Notes

The S3AS series typically features a fixed-geometry turbine housing designed for steady-state performance in heavy-duty engines. Buyers should verify the compressor wheel diameter and turbine housing size match the original unit to ensure proper airflow characteristics. Inspect the bearing housing for correct oil inlet and outlet port locations, as variations can affect lubrication flow. Confirm the actuator arm travel range aligns with the engine control requirements for your specific CAT application. Proper alignment of the exhaust manifold flange is critical to prevent heat distortion and ensure a secure seal during operation.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 7C8631 S3AS turbocharger. Technical fitment support is available to assist distributors and repair shops in verifying application details. Contact our team to confirm stock levels and lead times for bulk orders. We provide detailed documentation to help streamline your procurement process for CAT heavy equipment replacements.

Product FAQ

This unit is associated with OEM reference number 196802. Verify this reference against your existing turbocharger or service manual to confirm fitment.

Inspect the compressor end oil slinger for correct orientation and clearance. Ensure it matches the original S3AS design to prevent oil ingestion and maintain stable operation.

Check that the heat shield is securely attached and undamaged. Verify the material thickness and mounting details match the CAT D6G/D6D application requirements.

Confirm the backplate bolt pattern and sealing surface align with the compressor housing. Proper fitment ensures a secure seal and prevents air leaks in the intake system.

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

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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.