S330W057 Turbocharger Core for CAT 3126E Replacement

This S330W057 Core is an aftermarket replacement CHRA designed for Caterpillar 3126E engines found in CAT tractors. It serves as a reference application for rebuilders and fleet parts buyers, requiring verification of engine serial numbers and OEM references before installation.

Key Specifications

• Part Number: S330W057
• Product Type: Core (CHRA)
• Turbo Model: S330W057
• Application Clue: Caterpillar CAT 3126E engine
• OEM Reference Numbers: Not supplied in input data
• Packing: Not specified
• Gross Weight: Not specified
• Image Availability: No image provided

This core is a central component for turbocharger rebuilds, containing the compressor wheel, turbine wheel, and bearing housing. Buyers should verify the specific S330W057 model against their existing unit to ensure correct shaft length and flange alignment. Confirm that the bearing housing seals and oil passages match the original configuration before installation.

Application & Compatibility

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

• Caterpillar > CAT > CAT TRACTOR > CAT 3126E

This S330W057 Core is listed as a reference application for Caterpillar CAT 3126E engines used in CAT tractors. It is not a confirmed aftermarket replacement for all units; buyers must verify the specific engine serial number and existing turbocharger configuration before ordering.

• Application Path: Caterpillar > CAT > CAT TRACTOR > CAT 3126E
• Verification Step: Cross-check the S330W057 model against your current unit's housing and shaft dimensions.
• Fitment Note: Confirm that the bearing housing seals and oil passages align with your specific tractor model.

Because no OEM reference numbers were supplied in the input data, treat this listing as a technical fitment clue. Verify part numbers and engine codes with your service manual or supplier support to ensure the correct CHRA is selected for your rebuild project.

Technical Notes

The S330W057 Core is a central CHRA component for Caterpillar 3126E engines. It integrates the compressor wheel, turbine wheel, and bearing housing into a single balanced assembly. Buyers should verify the shaft length and flange alignment against their existing unit to ensure proper housing mating. Confirm that the bearing housing seals and oil passages match the original configuration. Since no OEM reference numbers were supplied, treat this listing as a technical fitment clue. Cross-check the S330W057 model against your service manual or supplier support to confirm the correct CHRA for your specific rebuild project.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for S330W057 Core orders, suitable for repair shops, rebuilders, and fleet parts distributors. Worldwide shipping is available for this aftermarket replacement CHRA. Technical fitment support is provided to help verify engine codes, housing configurations, and OEM reference numbers before shipment. Inquire with specific tractor model details and existing turbocharger part numbers to confirm the correct S330W057 core for your Caterpillar 3126E application.