1W1053 4LF555 Turbocharger Core for CAT 3412 Earth Moving

This aftermarket 1W1053 4LF555 turbocharger core is a replacement CHRA for CAT 3412 earth moving applications. It serves as a rebuild component for heavy-duty engines, with OEM reference numbers such as 0R6346 and 178215 available to help confirm fitment before ordering.

Key Specifications

• Part Number: 1W1053
• Turbo Model: 4LF555
• Product Type: Turbocharger Core (CHRA)
• Application Clue: CAT 3412 Earth Moving
• OEM Reference Numbers: 0R6346, 178215, 186497, 311955
• Image Availability: High-resolution studio photography available

This core assembly features a visible compressor wheel and cast turbine housing with radial cooling fins. The central shaft includes a hexagonal nut and threaded stud for installation. Buyers should verify the stamped date code and housing dimensions against their existing unit to ensure the 4LF555 configuration matches their specific CAT 3412 engine setup.

Application & Compatibility

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

• CAT > CAT EARTH MOVING > CAT 3412

This core is listed for CAT 3412 earth moving applications. It is associated with OEM reference numbers including 0R6346, 178215, 186497, and 311955. These references serve as verification clues for B2B buyers and repair shops. Before ordering, verify the part number 1W1053, turbo model 4LF555, and specific engine code against your machine data. Confirm that the turbine and compressor housing dimensions match your existing unit. This is an aftermarket replacement application; fitment is not confirmed without prior verification of your specific vehicle or engine configuration.

Technical Notes

The 4LF555 core assembly features a metallic silver compressor side and a darker cast turbine housing with radial cooling fins. Visible details include a central shaft with a hexagonal nut and threaded stud, along with two threaded ports on the turbine section. A stamped date code '201406' is visible on the lower front rim. Buyers should inspect these visible features against their existing unit to verify the 4LF555 configuration matches their CAT 3412 engine setup. Do not infer material grade or performance specifications from visual inspection alone.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 1W1053 4LF555 core. Worldwide shipping is available for orders. Our technical fitment support team can assist with verifying OEM reference numbers such as 0R6346 and 178215 against your specific CAT 3412 application. Contact us with your required quantity and engine details to receive a quote. Verify all part numbers and application clues before finalizing your order.