PCV Valve

The Microgard PCV2377 is a Positive Crankcase Ventilation (PCV) valve engineered for OE design, fit, and function, ensuring straightforward installation and reliable, long-lasting performance. This valve is flow-checked during production to meet airflow specifications. It features a straight nipple orientation and male connector, with outlet diameters accommodating both 1/4 and 3/8 inch hoses, offering flexibility in application. This PCV valve serves a critical role in engine health by managing crankcase pressure. It functions by routing excess oil vapors and blow-by gases back into the intake manifold to be re-combusted, thereby preventing the buildup of harmful pressure within the engine. This process also helps to reduce oil consumption and emissions. While specific vehicle applications are not detailed in the provided evidence, search results indicate this valve has been used as a replacement part for GM vehicles and is mentioned in relation to various other makes and models including Dodge and Honda, suggesting a broad, though not universal, compatibility. It is important to consult vehicle-specific fitment guides to confirm compatibility for your particular application. The PCV2377 is described as a fixed orifice type, and some discussions mention its use as a band-aid for GM oil consumption issues.