Cummins engine parts 4110000081009  C4029184 HX40W

Part Name: Turbocharger Assembly
Brand and Model: Holset HX40W (Water-cooled, with exhaust bypass valve)
Common Part Numbers: 4029184, C4029184, 4049355, 3530521
Applicable Engines: Cummins 6CT8.3, 6CTA8.3 (240~300 hp, Euro II emission standard)
Structure:
Intake Form: Exhaust gas turbocharging + air-air intercooling
Scroll Housing/Pressure Housing: Water-cooled structure, high-temperature resistant cast iron
Bearings: Floating bearings, long-life design
II. Compatible Equipment
Construction Machinery: 50-ton loaders (Liugong 50C, Longgong 855, XGMA 951), bulldozers, excavators
Heavy Trucks: Dongfeng Tianlong, Dongfeng 153, Foton Auman (equipped with 6CT) Engine)
IV. Faults and Replacement Instructions

Common Faults:
Insufficient power, black/blue smoke
Turbocharger noise, idling vibration
Oil leakage (inlet/return lines, gaskets)
Bypass valve sticking
Replacement Points:
Thoroughly clean the inlet/return lines before replacement
Pre-lubricate bearings with engine oil during installation to prevent dry friction
Simultaneously check for leaks in the air filter, intake manifold, and exhaust manifold
Replace the inlet/return gaskets