1W1052 4LF555 Turbocharger Replacement for CAT 3412

This 1W1052 4LF555 turbocharger is an aftermarket replacement unit for Caterpillar CAT 3412 earth moving applications. It serves as a reference application for OEM number 186495, allowing B2B buyers to verify fitment against their specific engine configuration before ordering.

Key Specifications

• Part Number: 1W1052
• Product Type: Turbocharger
• Turbo Model: 4LF555
• Application Clue: Caterpillar CAT 3412 Earth Moving
• Representative OEM Reference: 186495
• Packing: Not specified
• Gross Weight: Not specified

Buyers should verify the physical dimensions and mounting details of the 4LF555 unit against their specific engine bay. reference checking the OEM reference 186495 helps confirm the correct housing configuration for the CAT 3412 application. Always check the turbine housing flange type and compressor A/R ratio to ensure the replacement matches the original airflow characteristics.

Application & Compatibility

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

• Caterpillar > CAT > CAT EARTH MOVING > CAT 3412

This 1W1052 4LF555 turbocharger is listed for Caterpillar CAT 3412 earth moving applications. The application path is associated with the reference number 186495, which helps buyers verify the correct housing configuration. Before ordering, confirm the turbine housing flange type and compressor A/R ratio against your specific engine unit. This ensures the replacement matches the original airflow characteristics and mounting details. For twin-turbo setups, verify if a matching pair is required. Technical fitment support is available to assist with these verification steps.

Technical Notes

The 4LF555 turbocharger is a fixed-geometry unit designed for heavy-duty earth moving applications. Technical verification focuses on the turbine housing flange type and compressor housing A/R ratio. Buyers should cross-reference OEM number 186495 to confirm the housing configuration matches the CAT 3412 engine. Verify the physical mounting details and airflow characteristics against the original unit. For twin-turbo setups, confirm if a matching pair is required. Technical fitment support is available to assist with these verification steps.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing and worldwide shipping for the 1W1052 4LF555 turbocharger. Technical fitment support is available to assist with verifying the turbine housing flange type and compressor A/R ratio against the CAT 3412 application. Buyers can request pre-shipment inspection details and confirm the OEM reference 186495 before finalizing orders. This service helps ensure the replacement unit matches the specific engine configuration and mounting requirements for earth moving equipment.