9N2378 Compressor Wheel for CAT 4LF302 Turbocharger

This 9N2378 compressor wheel serves as an aftermarket replacement for CAT 4LF302 turbochargers. Designed for earth-moving equipment such as CAT D6G, 14G, D6D, and 3306 engines, it supports reliable airflow restoration. Verify OEM reference numbers 159608, 4N3754, and 9N0145 to confirm fitment before ordering.

Key Specifications

This compressor wheel is identified by part number 9N2378 for the 4LF302 turbocharger series. It serves as a replacement component for CAT earth-moving equipment applications. The unit weighs approximately 0.6 kg, facilitating handling during rebuilds. Representative OEM reference numbers include 159608, 4N3754, and 9N0145. Use these references to help confirm fitment for your specific engine configuration. Verify all details before ordering to ensure correct application.

Application & Compatibility

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

• CAT > CAT EARTH MOVING
• CAT > CAT D6G 14G D6D > CAT 3306

This 9N2378 compressor wheel is listed for CAT earth-moving equipment applications. Reference vehicle models include CAT D6G, 14G, and D6D graders. It is also associated with CAT 3306 engine configurations. These application paths serve as verification clues for your specific machine. Always confirm your engine serial number and turbo model 4LF302 details before ordering. Contact technical support to verify fitment for your unique application.

Technical Notes

Inspect the compressor wheel for blade damage, erosion, or foreign object debris before installation. Ensure the shaft and bearing housing are clean to prevent contamination. Verify that the wheel matches the 4LF302 turbocharger specifications. Check for excessive play or scoring on mating surfaces. Proper alignment is critical for balanced operation and airflow efficiency. Confirm all fasteners are torqued to manufacturer specifications during reassembly.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for this 9N2378 compressor wheel. Worldwide shipping is available for repair shops and distributors. Technical fitment support helps verify part number 9N2378 against OEM references 159608, 4N3754, and 9N0145. Contact our team to confirm application details for CAT 4LF302 turbochargers before ordering.

Efficient inventory management is supported by the compact 0.6 kg gross weight of this 9N2378 compressor wheel. This lightweight design simplifies storage and handling for rebuild shops managing multiple CAT 4LF302 turbocharger orders. Buyers can streamline restocking processes while maintaining fitment verification records. Technical support remains available to assist with part verification against OEM references 159608, 4N3754, and 9N0145. Ensure your purchase aligns with specific engine serial numbers for CAT D6G, 14G, D6D, and 3306 applications.