Toyota PCV Valve Keep your Toyota engine running clean and efficient with a directfit PCV (Positive Crankcase Ventilation) valve designed for Toyota applications. The PCV valve regulates crankcase pressure by routing blowby gases back into the intake for combustion, helping prevent oil leaks, reduce emissions, and maintain steady engine idle and performance. Key benefits Restores proper crankcase ventilation to reduce oil consumption, oil leaks, and smoke. Improves idle quality, throttle response, and overall engine smoothness by maintaining correct vacuum balance. Helps meet emissions standards by returning unburned gases to the intake rather than releasing them to the atmosphere. Directreplacement fit minimizes installation time — no modifications required. Primary attributes Functionality: Regulates blowby flow and crankcase pressure to maintain engine vacuum and reduce contamination of engine oil. Compatibility: Designed for Toyota vehicles that use the OEMstyle PCV valve; intended as a direct fit for factory mounting points and vacuum hoses. Size and fit: Compact, standard replacement size that installs in the factory location for a plugandplay fit. Material and durability: Constructed from durable materials suitable for underhood conditions (heat and oilresistant components) to provide reliable service life. Performance: Provides consistent valve operation across a range of engine temperatures and loads to ensure steady ventilation and engine performance. Typical applications / use cases a worn or stuck PCV valve to eliminate oil leaks at the valve cover, reduce oil consumption, and stop excessive crankcase pressure. Install during routine maintenance or when replacing the valve cover gasket to ensure proper ventilation and avoid premature gasket failure. Fit when repairing rough idle, surging, or poor fuel economy that can be traced to a faulty or clogged PCV valve. Installation and maintenance Simple replacement procedure: remove the old valve from its grommet or hose, install the valve in the same orientation, and reconnect any hoses. Basic hand tools are typically sufficient. Inspect hoses and grommets during replacement and any brittle or cracked components to ensure a tight seal. according to vehicle maintenance recommendations or when symptoms (oil leaks, rough idle, smoke) appear. Why choose a Toyota PCV valve Direct replacement for Toyota applications to restore factory ventilation function. Helps protect engine internals, maintain performance, and reduce emissions with a simple, lowcost component replacement. Compatibility note This PCV valve is intended for Toyota engines that use the OEMstyle PCV valve. Confirm fitment for your specific Toyota model and engine year before .