2873984 Turbocharger Oil Drain Connection

2873984 turbocharger oil drain connection serves as oil return passage fitting for Cummins QSZ13 and Z13 turbocharged engines. Made of heat and oil resistant alloy, it can endure high temperature from turbo housing and chemical corrosion from lubricating oil. Precision internal channel ensures smooth oil flow back to engine sump, preventing oil accumulation inside turbo assembly which may cause seal damage. Flange surface is finely machined to guarantee leak-free connection. Simple installation helps technicians complete turbo maintenance efficiently. It protects turbocharger health and sustains stable lubrication circulation for Cummins QSZ13 and Z13 engines.