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9L6169 Turbocharger Replacement for CAT D8N 3406

Type Turbocharger Part # 9L6169 Models 4LF552
Cross Reference 158833
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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 9L6169 turbocharger serves as an aftermarket replacement for CAT D8N machines equipped with the CAT 3406 engine. Designed to reference OEM number 158833, this 4LF552 unit supports heavy-duty industrial applications. Buyers should verify part numbers and engine specifications before ordering to ensure proper fitment.

Key Specifications

This section outlines the core identification data for the 9L6169 turbocharger. The unit is classified as a complete turbocharger assembly, specifically model 4LF552. It references OEM number 158833 for cross-checking purposes. Buyers should use these identifiers to match the replacement unit against their existing hardware. Accurate identification prevents ordering errors and ensures the correct component is sourced for CAT D8N applications. Verify all numbers before proceeding with your purchase request.

Application & Compatibility

This 9L6169 turbocharger is listed for CAT D8N machines equipped with the CAT 3406 engine. It serves as a replacement application for units referencing OEM number 158833. Buyers must verify the physical configuration of their existing turbocharger against this model. Confirm that the turbine housing, compressor cover, and actuator mounting details match your specific machine requirements. Always cross-check the part number 9L6169 and turbo model 4LF552 with your engine documentation before ordering to ensure correct fitment.

Technical Notes

This 9L6169 turbocharger assembly is engineered for heavy-duty CAT D8N applications. The unit supports the CAT 3406 engine series, ensuring proper airflow management for industrial machinery. Buyers should inspect the turbine housing and compressor cover for physical damage before installation. Verify that the actuator mounting details align with your specific machine configuration. This replacement unit helps restore engine performance by maintaining consistent boost pressure. Always cross-check the turbo model 4LF552 against your service manual to confirm correct specifications. Proper installation ensures stable operation and reliable performance in demanding environments.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 9L6169 turbocharger. Worldwide shipping is available for this 4LF552 replacement unit. Our technical team provides fitment support to help verify part numbers and engine applications. Contact us for custom quotes on bulk orders. We ensure efficient processing for CAT D8N and 3406 engine parts inquiries. Reliable supply chain services help maintain your fleet operations without delay.

Product FAQ

This unit is associated with OEM reference number 158833. Verify this reference against your existing unit to help confirm fitment.

Measure the bypass port diameter on your existing 4LF552 turbine housing. Compare this measurement with the supplier's technical drawings to ensure proper exhaust flow.

Inspect the inlet bellmouth shape and mounting bolt pattern on your current compressor cover. Ensure the replacement matches these physical dimensions for correct intake alignment.

Volume pricing is available for B2B buyers and distributors. Contact the sales team with your required quantity for a custom quote.

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.