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1W1053 4LF555 Turbocharger Core for CAT 3412

Type Core Part # 1W1053 Models 4LF555
Cross Reference 0R6346
Show more cross references 0R6346 178215 186497 311955 FOR 179576 FOR 186495 FOR 188903 FOR 194010 FOR 194848 FOR 312002
US$ 180.00 / 1 pc(s)
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Subtotal: US$ 180.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 1W1053 turbocharger core serves as an aftermarket replacement for the 4LF555 turbo model in CAT 3412 earth moving applications. Designed for rebuilders and fleet maintenance, this core assembly supports reliable operation when matched with correct housing components. Verify OEM reference numbers such as 0R6346 and 178215 to ensure proper fitment for your specific unit before ordering.

Key Specifications

This 1W1053 core assembly is designed for the 4LF555 turbocharger model, commonly found in CAT 3412 earth moving equipment. The unit serves as a critical replacement component for rebuilders and fleet maintenance teams. Key identification details include the part number 1W1053 and the specific core product type. Buyers should cross-reference this item with OEM reference numbers such as 0R6346, 178215, 186497, and 311955 to ensure correct matching. Verify the bearing housing dimensions and shaft specifications against your existing unit before finalizing your order.

Application & Compatibility

This 1W1053 core is listed for use in CAT 3412 earth moving equipment applications. It serves as a reference replacement for the 4LF555 turbocharger model. Buyers should verify the specific engine configuration and vehicle model before ordering. Cross-check OEM reference numbers such as 0R6346, 178215, 186497, and 311955 against your existing unit. Ensure the bearing housing and shaft specifications match your requirements. Confirm fitment details with technical support to avoid installation issues.

Technical Notes

This 1W1053 core assembly focuses on the central rotating components of the 4LF555 turbocharger. It includes the shaft, bearings, and compressor/turbine wheels, excluding the housing units. Buyers should inspect the shaft runout and bearing clearance specifications to ensure the core meets rebuild standards. Verify that the oil feed and drain ports align with your existing bearing housing. This component is intended for professional rebuilders who supply separate compressor and turbine housings. Confirm all dimensional tolerances match your specific CAT 3412 application requirements.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 1W1053 core. Worldwide shipping is available for international orders. Technical fitment support helps verify OEM reference numbers like 0R6346 and 178215. Contact our team to confirm specifications for your CAT 3412 application. We assist with part number verification and replacement inquiries.

Product FAQ

This core is referenced against OEM numbers including 0R6346, 178215, 186497, and 311955. Buyers should verify these references against their existing unit to confirm fitment.

Since this is a core assembly, verify the compressor housing inlet and outlet dimensions against your original unit. Connection sizes can vary by turbo housing configuration, so physical measurement is recommended.

Check the turbine housing flange bolt pattern and exhaust gas inlet diameter. Ensure the replacement core matches the turbine housing specifications of your 4LF555 turbocharger to prevent exhaust leaks.

Inspect the oil feed port on the bearing housing for any integrated restrictors or orifice plates. Match the oil flow characteristics of the original 1W1053 core to maintain proper lubrication and bearing life.

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.

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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.