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154921 Turbocharger Core Replacement for Caterpillar D349

Aftermarket replacement 154921 turbocharger core for Caterpillar D349 applications. Verify part number, engine code, and OEM references before ordering. Technical fitment support available.

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

Type Core On backorder — orders accepted Part # 154921
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket replacement 154921 turbocharger core is a core/CHRA component listed for Caterpillar D349 applications. Verify part number, engine code, and OEM reference numbers before ordering to ensure the core matches your specific turbocharger configuration.

Key Specifications

  • Part Number: 154921
  • Product Type: Core / CHRA
  • Application Clue: Caterpillar D349
  • OEM Reference Numbers: Not supplied in input data
  • Packing: Not specified
  • Gross Weight: Not specified
  • Image Availability: No image provided

This core component is identified by part number 154921 for Caterpillar D349 applications. Since no specific OEM reference numbers are listed in the source data, buyers must verify the part number against their engine documentation and existing turbocharger configuration before ordering. The product is a core assembly, not a complete turbocharger, so housing and actuator components are not included.

Application & Compatibility

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

  • Caterpillar > D349

This 154921 core is listed for Caterpillar D349 applications. Buyers should verify the part number against their specific engine documentation and existing turbocharger configuration before ordering. Since no OEM reference numbers are supplied in the source data, cross-checking the part number 154921 with your unit’s service manual or current component is essential to confirm the correct replacement application. This core is a CHRA component, not a complete turbocharger, so verify whether your rebuild requires separate housings or actuators. Technical fitment support is available to assist with application verification.

Technical Notes

This 154921 core is a CHRA component for Caterpillar D349 applications. No specific OEM reference numbers, packing details, or gross weight are supplied in the source data. Buyers should verify the part number against their engine documentation and existing turbocharger configuration. Since this is a core assembly, it does not include turbine or compressor housings. Confirm whether your rebuild requires separate housing components or a complete turbocharger assembly before ordering. Technical fitment support is available to assist with application verification.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 154921 core. Worldwide shipping is available for international orders. Technical fitment support is provided to help verify part number 154921 against Caterpillar D349 engine documentation. Contact our team for distributor or fleet pricing inquiries. Verify all application details before finalizing your order.

Product FAQ

Cross-check the part number 154921 against your specific Caterpillar D349 engine documentation. Verify the turbo configuration and OEM references to ensure the core matches your unit.

Confirm the product type is a core/CHRA and not a complete turbocharger. Verify the part number 154921 and application to Caterpillar D349 before finalizing the order.

No, this is a core component. Housings and other parts are typically separate. Verify if you need a complete assembly or just the core for your rebuild.

Yes, volume pricing is available for B2B buyers. Contact our team for distributor or fleet pricing on Caterpillar D349 applications.

OTHER 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 OTHER.

Compatibility Verify part number 154921, engine code D349, vehicle application, production year, and OEM reference numbers before ordering. Confirm turbo configuration and related component compatibility with your specific unit.

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Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

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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