Click image to zoom

1W1052 4LF555 Turbocharger for CAT 3412 Earth Moving

Type Turbocharger Part # 1W1052 Models 4LF555
Cross Reference 186495
Request Quote
Send an Inquiry
12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 1W1052 4LF555 turbocharger serves as an aftermarket replacement for CAT 3412 earth moving equipment. Referenced by OEM number 186495, this unit supports heavy-duty engine applications. Buyers should verify part numbers and engine specifications to ensure proper fitment before ordering.

Key Specifications

This section outlines the core identification details for the 1W1052 turbocharger. The unit is classified as a complete turbocharger assembly, specifically model 4LF555. It is primarily associated with CAT 3412 earth moving equipment applications. The primary OEM reference number for cross-verification is 186495. Buyers should use these identifiers to confirm the correct replacement part for their specific engine configuration. No additional packing or weight data is currently available for this listing.

Application & Compatibility

This 1W1052 turbocharger is listed for CAT 3412 earth moving equipment applications. The unit is associated with OEM reference number 186495 for cross-verification purposes. Buyers should confirm the specific engine model and serial number before ordering. Verify that the turbine and compressor housing dimensions match your existing 4LF555 assembly. Check flange bolt patterns and inlet/outlet sizes to ensure proper installation. Always validate fitment details with your service manual or technical support team.

Technical Notes

This 1W1052 turbocharger assembly is designed for heavy-duty earth moving applications. The unit features a robust construction intended to withstand demanding operational environments. Buyers should inspect the compressor and turbine wheels for damage before installation. Ensure all mounting surfaces are clean and free of debris to prevent leaks. Verify that the oil supply and return lines match the original 4LF555 specifications. Proper lubrication is critical for maintaining bearing life and overall turbocharger performance in CAT 3412 engines.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 1W1052 4LF555 turbocharger. We offer worldwide shipping options for this CAT 3412 replacement unit. Technical fitment support is available to help verify OEM reference 186495 against your specific engine application. Contact our team to confirm stock levels and shipping timelines for your order.

Product FAQ

Compare the physical flange dimensions and bolt hole spacing of your existing 1W1052 unit with the replacement. Verify these specs against the CAT 3412 engine manual to ensure proper mounting.

Confirm the A/R ratio matches the original 4LF555 specification to maintain expected airflow and boost characteristics. Incorrect ratios may affect engine performance in CAT 3412 applications.

This unit is referenced by OEM number 186495. Use this number to cross-check with your vehicle's parts catalog or service documentation for verification.

Verify if your CAT 3412 engine uses a single or dual turbo configuration. Ensure the 1W1052 replacement matches the specific position and orientation required for your setup.

CAT 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 CAT.

Customer Reviews

Share installation notes, fitment feedback, or service experience for this product.

No customer reviews have been added for this product yet.

5/5

For More Information

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.