311992 Turbocharger Core for Caterpillar D379

This aftermarket replacement core is designated FOR 311992 for Caterpillar D379 engine applications. It serves as a CHRA assembly reference, associated with OEM reference FOR 4N9551, and is intended for B2B buyers verifying fitment before ordering.

Key Specifications

The FOR 311992 core is a CHRA assembly intended for Caterpillar D379 engine applications. It is associated with OEM reference FOR 4N9551, which buyers should use to verify fitment against their specific equipment. This aftermarket replacement part is supplied for B2B buyers who require accurate part identification before installation.

• Part Number: FOR 311992
• Product Type: Core (CHRA)
• Application Clue: Caterpillar D379
• OEM Reference: FOR 4N9551
• Packing: Not specified
• Gross Weight: Not specified
• Image Availability: Not available

Application & Compatibility

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

• Caterpillar > D379

This core is listed for Caterpillar D379 engine applications. Buyers should verify the part number FOR 311992 against their specific equipment and confirm the OEM reference FOR 4N9551 before ordering. The application path Caterpillar > D379 serves as a reference clue for fitment identification. Technical fitment support is available to assist with verifying engine codes and turbo configurations. Always cross-check production year and specific turbo setup to ensure the correct replacement application.

Technical Notes

For the FOR 311992 core, verify the compressor wheel nut torque and thread direction against the Caterpillar D379 service manual to ensure proper balance. Confirm shaft end play and radial play using dial indicators, ensuring values remain within specified tolerances to prevent premature wear. Inspect the wastegate flapper valve for smooth movement and clean seating, as debris or damage can interfere with boost pressure regulation. These checks help confirm the core is ready for installation in your specific application.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the FOR 311992 core. Technical fitment support is available to assist with verifying engine codes and turbo configurations. Buyers can inquire about bulk orders or specific application details for Caterpillar D379. Verify part number, engine, vehicle application, and OEM reference numbers before ordering to ensure the correct replacement application.