178002 Turbocharger Core Replacement for Caterpillar D379

This aftermarket 178002 turbocharger core is a replacement CHRA assembly designed for Caterpillar D379 engine applications. It serves as a technical fitment option for buyers verifying OEM reference 148819, supporting B2B repair shops and distributors seeking reliable replacement components for heavy-duty diesel systems.

Key Specifications

• Part Number: 178002
• Product Type: Turbocharger Core (CHRA)
• OEM Reference: 148819
• Application Clue: Caterpillar D379
• Image Availability: Not provided

This core assembly includes the turbine wheel, compressor wheel, and bearing housing. Buyers should verify the specific inducer and exducer dimensions against their existing unit or OEM documentation for the Caterpillar D379 engine. Confirm that the turbine shaft diameter matches the bearing housing bore to ensure proper rotational stability. Inspect the bearing housing oil feed and return ports for clarity and correct alignment with the engine's lubrication system before installation.

Application & Compatibility

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

• Caterpillar > D379

This 178002 core assembly is listed for Caterpillar D379 engine applications. The application path indicates a reference use for this heavy-duty diesel engine. Buyers should treat this as a replacement application clue rather than a confirmed fitment. Verify the specific engine code, production year, and turbocharger configuration on your unit before ordering. Cross-reference the OEM number 148819 with your existing parts documentation to ensure the core dimensions and shaft specifications match your requirements. If you are uncertain about the fitment, our technical team can assist with verification based on your engine details.

Technical Notes

The 178002 core is a mechanical assembly containing the turbine wheel, compressor wheel, and bearing housing. For Caterpillar D379 applications, verify the turbine shaft diameter against the bearing bore to ensure rotational stability. Inspect the bearing housing oil feed and return ports to confirm they are clear of debris and align with the engine's lubrication system. Cross-reference the compressor wheel inducer and exducer dimensions with your existing unit or OEM documentation. These checks help confirm that the replacement core matches the specific thermal and flow requirements of your diesel engine setup.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 178002 core. Our technical fitment team assists with verifying OEM reference 148819 and Caterpillar D379 application details before shipment. For bulk orders or specific fleet requirements, contact our support team to confirm part number, engine code, and production year. This ensures the replacement core matches your specific unit specifications.