5839-CV50633
Engine Crankcase Ventilation System Cover
Mack

This vent case is a key component of the engine’s crankcase ventilation system, designed to contain and direct crankcase gases safely. It helps prevent oil leaks and contamination while ensuring proper ventilation to reduce engine pressure and emissions. Its robust construction withstands high temperatures and corrosive elements, maintaining integrity over time. Proper functioning of this part is vital for engine efficiency and compliance with emission standards. It also contributes to cleaner engine operation by controlling blow-by gases. Source One Parts Center provides this vent case to support your emission control and engine maintenance efforts, especially in heavy-duty applications where durability is essential.