Cummins 2841522 Turbocharger Repair Kit

This genuine Cummins turbocharger repair kit part number 2841522 (supersedes 3575181) is designed for Holset HX50 series turbochargers equipped on Chongqing Cummins (CCEC) heavy-duty diesel engines. The kit contains all necessary components for a standard turbocharger overhaul including journal bearings, thrust bearing, thrust collar, piston ring seals, O-rings, and locking hardware. It restores rotor assembly clearances and sealing performance to OEM specifications. Applicable to engine platforms including KTA38, NTA855, QSNT855, and KTA19 used in power generation, marine propulsion, and industrial applications. Manufactured to Cummins material standards for high-temperature exhaust gas environments and high-speed rotor dynamics.