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101-7768 S4T Turbocharger Replacement for CAT 3408 Engine

Type Turbocharger Part # 101-7768 Models S4T
Cross Reference 0R6618
Show more cross references 0R6618 1017768 199502
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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 101-7768 S4T turbocharger serves as an aftermarket replacement for CAT 3408 engines and CAT 322D applications. Associated with OEM reference numbers 0R6618, 1017768, and 199502, this unit supports heavy equipment maintenance needs. Verify part number and engine specifications before ordering to ensure correct fitment.

Key Specifications

This S4T turbocharger is identified by part number 101-7768. It serves as an aftermarket replacement unit for heavy equipment maintenance. The product type is a complete turbocharger assembly. Representative OEM reference numbers include 0R6618, 1017768, and 199502. These references help buyers cross-check existing units. Verify the specific turbo model and housing configuration against your engine requirements. Ensure all mounting flanges and oil connections match your application before installation.

Application & Compatibility

This unit is listed for CAT 3408 engines and CAT 322D excavator applications. Buyers should verify the specific engine serial number and existing turbocharger configuration before ordering. Cross-reference OEM numbers 0R6618, 1017768, and 199502 against your current unit to help confirm fitment. Application clues from the category path suggest use in heavy equipment maintenance. Always confirm mounting flange dimensions and oil connection types match your specific machine requirements.

Technical Notes

The S4T model designation indicates a specific turbocharger series often used in heavy-duty diesel applications. Buyers should verify the physical dimensions of the compressor and turbine housings against their existing unit. Check oil inlet and outlet port sizes to ensure proper lubrication flow. Inspect the exhaust manifold flange for matching bolt patterns and gasket surfaces. Confirm that the actuator arm length and pivot point align with your engine's wastegate or control system. These checks help prevent installation issues and ensure the replacement unit functions correctly within your CAT 3408 or 322D engine setup.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 101-7768 S4T turbocharger. Worldwide shipping is available for this aftermarket replacement unit. Our team provides technical fitment support to help verify part numbers and OEM references before ordering. Contact us to confirm specifications for your CAT 3408 or 322D application. We assist with identifying correct housing configurations and mounting details to ensure a smooth replacement process for your heavy equipment fleet.

Product FAQ

This unit is associated with OEM reference numbers 0R6618, 1017768, and 199502. Verify these numbers against your existing unit to help confirm fitment.

For S4T models, ensure the VNT vanes move freely without binding before installation. Check for debris or carbon buildup that could restrict vane movement.

This part is listed for CAT 322D and CAT 3408 applications. Verify your specific engine serial number and OEM reference to ensure correct fitment.

Compare the inducer and exducer dimensions of the 101-7768 unit with your original turbocharger. Physical measurement is recommended to confirm matching airflow specifications.

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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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.