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158827 4LF552 Turbocharger Replacement for CAT 3406

Aftermarket 158827 4LF552 turbocharger for CAT 3406 applications. Reference OEM 9L6312. Verify engine and application details before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Turbocharger On backorder — orders accepted Part # 158827 Models 4LF552
Cross Reference 9L6312
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 158827 4LF552 turbocharger is a replacement unit for Caterpillar CAT 3406 engine applications, including the CAT D8N. It is associated with OEM reference 9L6312. Verify part number, engine code, and application details before ordering to ensure correct fitment for your specific equipment.

Key Specifications

  • Part Number: 158827
  • Product Type: Turbocharger
  • Turbo Model: 4LF552
  • Application Clue: Caterpillar CAT 3406 engine, CAT D8N
  • OEM Reference: 9L6312
  • Packing: Not specified
  • Gross Weight: Not specified
  • Image Availability: Not available

This section lists the core identification data for the 158827 4LF552 unit. Use these fields to cross-check against your equipment records and supplier documentation. Confirm the specific turbo configuration and mounting details with technical support before finalizing your order.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

  • Caterpillar > CAT > CAT D8N > CAT 3406

This 158827 4LF552 turbocharger is listed for Caterpillar CAT 3406 engine applications, including the CAT D8N. It is associated with OEM reference 9L6312. Use this reference number to cross-check against your equipment records and existing turbo configuration. Verify the specific engine code, vehicle application, and mounting details before ordering to ensure the unit matches your installation requirements. Technical fitment support is available to help confirm the correct replacement application for your fleet or repair project.

Technical Notes

The 4LF552 turbocharger is a heavy-duty unit designed for Caterpillar CAT 3406 engine applications. This model is commonly found in equipment such as the CAT D8N. Buyers should verify the specific turbo configuration and mounting details against their equipment records. Confirm the actuator type and related hardware setup before installation. Technical support is available to assist with fitment verification for this reference application.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 158827 4LF552 turbocharger. Worldwide shipping is available for this aftermarket replacement unit. Our technical fitment support team can help verify the 9L6312 OEM reference against your specific CAT 3406 equipment records. Contact us to confirm the correct configuration for your fleet or repair project before placing an order.

Product FAQ

The 158827 4LF552 turbocharger is associated with OEM reference 9L6312. Verify this reference against your specific CAT 3406 application.

Inspect the heat shield for corrosion or damage upon receipt. Confirm material specifications match your CAT 3406 installation requirements.

Check that the backplate aligns correctly with the compressor housing of the 4LF552 unit. Ensure no interference exists before installation.

Measure the actuator rod length against the 158827 specification. Adjust the related hardware to ensure proper turbo detailsing for your engine setup.

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.

Compatibility Verify part number 158827, engine code CAT 3406, vehicle application CAT D8N, and OEM reference 9L6312 before ordering. Confirm turbo configuration and fitment with technical support.

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CHRA Core

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Turbine Wheel

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Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

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Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

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OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

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Compressor Wheels

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