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172743 Turbocharger Core Replacement for Detroit Series 60 LMY98 & CAT C12

Aftermarket replacement core for FOR 172743 / K31-3971QXAKB 24 92. Reference application: Detroit Series 60 LMY98 and CAT C12. Verify part number, engine, and OEM references 173029/174929 before ordering.

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

Type Core On backorder — orders accepted Part # FOR 172743 Models K31-3971QXAKB 24 92 Weight 7.00 kg
Cross Reference 173029
Show more cross references 173029 FOR 174929
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket replacement core for FOR 172743 is a turbocharger CHRA designed for Detroit Series 60 LMY98 and CAT C12 applications. It serves as a rebuild component for the K31-3971QXAKB 24 92 turbo model, supporting repair shops and fleet parts buyers who require verified part numbers and OEM reference numbers before ordering.

Key Specifications

  • Part Number: FOR 172743
  • Product Type: Turbocharger Core (CHRA)
  • Turbo Model: K31-3971QXAKB 24 92
  • Gross Weight: 7 kg
  • OEM Reference Numbers: 173029, FOR 174929

This core is listed for Detroit Series 60 LMY98 and CAT C12 applications. Verify your specific engine code and turbo configuration against these reference numbers before ordering.

Application & Compatibility

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

  • DETROIT-DIESEL > DETROIT-DIESEL TRUCK > DETROIT SERIES 60 LMY98
  • Caterpillar > CAT > CAT TRUCK > C12
  • Caterpillar > CAT > CAT TRUCK > CAT C12

This core is listed for Detroit Series 60 LMY98 and CAT C12 applications. Use these paths as reference clues to verify fitment against your specific vehicle and engine code.

  • Detroit Diesel: Detroit Series 60 LMY98
  • Caterpillar: CAT C12

Always confirm the turbo model K31-3971QXAKB 24 92 and OEM reference numbers 173029 or 174929 match your unit before ordering. Verify production year and turbo configuration to ensure the correct replacement application.

Technical Notes

The K31-3971QXAKB 24 92 core is a heavy-duty component designed for high-output diesel applications. With a gross weight of 7 kg, it reflects the robust construction typical of Detroit Series 60 and CAT C12 turbo systems. Buyers should verify the specific turbo configuration on their unit, as minor revisions in vane geometry or bearing seals can affect fitment. reference checking OEM numbers 173029 and 174929 helps confirm the correct CHRA variant for your rebuild. Technical support is available to assist with matching these reference numbers to your specific engine code.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for this FOR 172743 core. Technical fitment support is available to help verify the K31-3971QXAKB 24 92 configuration against your specific Detroit Series 60 LMY98 or CAT C12 engine. Before placing a bulk order, confirm the OEM reference numbers 173029 or 174929 match your service records. This service helps ensure the correct CHRA variant is selected for your rebuild inventory, reducing the risk of misfit parts in mixed-fleet applications.

Product FAQ

Cross-check the turbo model K31-3971QXAKB 24 92 and OEM references 173029 or 174929 against your existing unit. Confirm the engine is a Detroit Series 60 LMY98 or CAT C12 to ensure the correct core geometry.

Contact support if your fleet includes mixed model years of Detroit Series 60 LMY98 or CAT C12 trucks. This ensures the K31-3971QXAKB 24 92 core matches all specific turbo configurations in your inventory.

Inspect the bearing housing and shaft for wear, and verify the compressor and turbine housings are undamaged. Confirm the OEM reference 173029 or 174929 matches your service manual requirements.

The input data lists reference applications for both Detroit Series 60 LMY98 and CAT C12. Verify your specific engine code and turbo configuration to confirm fitment for your vehicle.

DETROIT-DIESEL 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 DETROIT-DIESEL.

Compatibility Verify part number FOR 172743, engine code (Detroit Series 60 LMY98 or CAT C12), vehicle application, production year, and OEM reference numbers 173029 or 174929 before ordering. Confirm turbo configuration matches your unit.

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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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