Standard Ignition V518 PCV Valve - Right

Standard Ignition V518 PCV Valve Overview

The Standard Ignition V518 is a direct-fit PCV valve for crankcase ventilation service on a wide range of GM vehicles. It is built to restore controlled airflow from the crankcase to the intake manifold, helping maintain proper engine operation on applications such as Chevrolet Equinox, GMC Terrain, and Buick Enclave.

Key Features

• Direct-fit replacement for OE damaged PCV valves
• Spring-loaded valve with a sliding pintle for precise airflow control
• Constructed from high-grade industrial material for oil and heat resistance
• Straight nipple orientation with one 8 mm hose connector
• Direct attachment method for OE-style service
• Fits right-side applications across multiple GM platforms

Product Details

Standard Ignition V518 is engineered to match OE fit, form, and function for crankcase ventilation repair. The valve regulates airflow from the crankcase to the intake manifold using a spring-loaded internal design that supports accurate airflow adjustment to OE specifications. This helps maintain stable crankcase ventilation performance on vehicles including Chevrolet Impala, Chevrolet Malibu, and Cadillac CTS. This part cross-references 12574094 and PCV660 for the same application.

Common Issues This Part Can Address

• Rough idle caused by a worn or sticking PCV valve
• Excess crankcase pressure from restricted ventilation flow
• Oil contamination in the intake system from valve failure
• Vacuum-related drivability concerns tied to PCV malfunction
• Check engine concerns related to crankcase ventilation performance

Installation Notes and Fitment

Fits 2014-2016 Chevrolet Impala Limited, right. Fits 2008-2015 Chevrolet Equinox, right. Fits 2013-2015 Chevrolet Traverse, right. Fits 2010-2015 GMC Terrain, right. Fits 2008-2014 Buick Enclave, right. Fits 2013-2014 Cadillac XTS, right. Fits 2012-2014 Chevrolet Impala, right. Fits 2010-2013 Buick LaCrosse, right. Fits 2005-2008 Buick LaCrosse, right. Fits 2012-2013 Chevrolet Caprice, right. Fits 2012 Cadillac SRX, right. Fits 2010-2012 Chevrolet Camaro, right. Fits 2008-2012 Chevrolet Malibu, right. Fits 2007-2011 GMC Acadia, right. Fits 2004-2010 Cadillac CTS, right. Fits 2005-2010 Cadillac STS, right. Fits 2008-2010 Saturn Outlook, right. Fits 2008-2010 Saturn Vue, right. Fits 2007-2009 Pontiac G6, right. Fits 2008-2009 Pontiac Torrent, right. Fits 2004-2006 Buick Rendezvous, right.

Verify the hose size and straight nipple orientation before installation. Confirm the right-side location on the vehicle and inspect the surrounding crankcase ventilation hoses for wear or blockage during service.

Quality Assurance

Standard Ignition manufactures this PCV valve to fit, form, and function to OE quality standards. Each unit is tested for application accuracy and built with materials selected to withstand oil exposure and elevated engine temperatures.