Thrust Collar for Cummins ISX QSX15 & QSK45 Turbocharger Replacement

This aftermarket thrust collar serves as a replacement part for Cummins ISX, QSX15, and QSK45 1500HP turbochargers. Designed for low BSFC applications, this component supports rebuild projects requiring precise bearing housing replacements. Verify your engine model and turbo configuration before ordering to ensure proper fitment.

Key Specifications

This thrust collar is engineered for precision fitment within Cummins turbocharger bearing housings. The component supports axial load management to maintain rotor alignment during high-stress operation. Key specifications include a gross weight of 0.25 kg, ensuring minimal shipping impact for bulk orders. The part is supplied in a 17x12x4 cm No. 6 bag, designed to protect the surface finish during transit. Buyers should verify the internal diameter and thickness against their specific CHRA requirements. This aftermarket replacement part is intended for rebuild applications on ISX, QSX15, and QSK45 engines. Confirm all dimensional tolerances before installation to ensure reliable performance.

Application & Compatibility

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

• CUMMINS > CUMMINS LOW BSFC > CUMMINS ISX QSX15
• CUMMINS > CUMMINS QSK45 1500HP

This thrust collar is listed for Cummins ISX, QSX15, and QSK45 1500HP engine applications. It serves as a replacement part for turbocharger bearing housing assemblies in low BSFC configurations. Buyers should verify the specific engine model and turbocharger series before ordering. This component is associated with the following application paths:

• Cummins > Cummins Low BSFC > Cummins ISX QSX15
• Cummins > Cummins QSK45 1500HP

Confirm your existing part number and OEM reference numbers to ensure correct fitment. This is an aftermarket replacement item; verify all dimensional specifications against your service manual.

Technical Notes

This thrust collar manages axial loads within the turbocharger bearing housing to maintain rotor alignment. Proper installation requires verifying internal diameter and thickness against your specific CHRA requirements. Inspect the mating surfaces for wear or damage before assembly. Ensure the component is clean and free of debris to prevent premature failure. This part supports stable operation in high-stress Cummins ISX, QSX15, and QSK45 applications. Confirm all dimensional tolerances match your service manual specifications. Use appropriate tools to avoid damaging the thrust collar during installation. Regular inspection of bearing housing components helps maintain turbocharger reliability over time.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for bulk thrust collar orders. Worldwide shipping is available to ensure timely delivery for repair shops and distributors. Technical fitment support is provided to help verify engine codes and turbo configurations before purchase. Contact our team for detailed specifications or to confirm packing details for your shipment. We assist with identifying the correct aftermarket replacement parts for Cummins ISX, QSX15, and QSK45 applications.