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166986 Turbocharger Core for Caterpillar 3408 Engine

Aftermarket replacement core, part number 166986, for Caterpillar 3408 engine applications including Caterpillar 769C off-highway trucks. Verify engine code and OEM references before ordering.

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

Type Core On backorder — orders accepted Part # 166986
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket replacement core, part number 166986, is a turbocharger core designed for Caterpillar 3408 engine applications, including Caterpillar 769C off-highway trucks. Verify your specific engine code and vehicle application before ordering to ensure the correct replacement component is selected.

Key Specifications

  • Part Number: 166986
  • Product Type: Turbocharger Core (CHRA)
  • Engine Application: Caterpillar 3408
  • Vehicle Application: Caterpillar 769C Off-Highway Truck
  • OEM Reference Numbers: Not provided in input; verify against your specific service manual
  • Packing & Weight: Not specified; confirm packaging details with supplier before shipping
  • Image Availability: No product image currently available

This core is an aftermarket replacement component. Buyers should verify the part number 166986 against their specific Caterpillar 3408 engine configuration and Caterpillar 769C truck application. Technical fitment support is available to assist with verification before ordering.

Application & Compatibility

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

  • Caterpillar > Caterpillar 769 > Caterpillar 769C Off-Highway Truck > Caterpillar 3408

This core is listed for Caterpillar 3408 engine applications, specifically associated with Caterpillar 769C off-highway trucks. Buyers should verify the part number 166986 against their specific engine configuration and vehicle application. Since no OEM reference numbers were provided in the input, cross-check against service manuals or existing components to confirm fitment. Technical fitment support is available to assist with verification before ordering.

Technical Notes

This core is a replacement CHRA for Caterpillar 3408 engines. No specific turbo model, VNT configuration, or cooling system details are provided in the input data. Buyers should verify the turbine housing bypass port diameter and compressor cover inlet bellmouth design against their existing unit or service manuals. Confirm the anti-surge slot configuration if applicable to your specific engine variant. Since no OEM reference numbers were supplied, cross-check part number 166986 against your current component to ensure accurate replacement application.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for part number 166986. Worldwide shipping is available for this aftermarket replacement core. Our team provides technical fitment support to help verify the Caterpillar 3408 engine application and Caterpillar 769C truck configuration before ordering. Contact us to confirm specific requirements and discuss bulk order options.

Product FAQ

Measure the existing housing or consult Caterpillar 3408 engine service manuals. Compare dimensions against the supplied core specifications to ensure the replacement core matches the original configuration.

Check the bellmouth shape and diameter to match the Caterpillar 3408 intake manifold requirements. Incorrect design can affect airflow efficiency and turbocharger performance.

This core is listed for Caterpillar 769C off-highway trucks equipped with the Caterpillar 3408 engine. Verify your specific production year and engine configuration before ordering.

Yes, technical fitment support is available for B2B buyers. Contact our team to verify compatibility with your specific Caterpillar 3408 application and discuss volume pricing options.

Caterpillar 769 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 Caterpillar 769.

Compatibility Verify part number 166986, Caterpillar 3408 engine code, Caterpillar 769C vehicle application, and any applicable OEM reference numbers before ordering. This is an aftermarket replacement application; confirm fitment with your technical team.

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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.

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