Standard Ignition V597 PCV Valve - Left or Right

Standard Ignition V597 PCV Valve

Standard Ignition V597 is a direct-fit PCV valve for crankcase ventilation service on select Chevrolet, GMC, Buick, and Cadillac applications. It is built to restore controlled airflow from the crankcase to the intake manifold, helping maintain proper engine operation on vehicles such as the Chevrolet Malibu, Equinox, and GMC Terrain.

Key Features

• OE-style direct replacement for proper fit, form, and function
• Spring-loaded valve with sliding pintle for controlled air flow adjustment
• High-grade industrial material resists oil exposure and elevated engine temperatures
• Screw attachment method with one straight hose connector
• 3/8 in. hose size, 9 mm hose size, for the specified crankcase ventilation connection
• Standard Ignition V597 cross-references 2-9739 and 12665644 for the same application

Detailed Description

This PCV valve is engineered as an OE replacement for crankcase ventilation systems that require precise metering between the crankcase and intake manifold. The valve design uses a spring-loaded internal mechanism and sliding pintle to match factory-style airflow adjustment, which supports stable engine performance and consistent ventilation control. Standard Ignition V597 is a practical choice for service on late-model and earlier GM platforms, including Chevrolet Malibu, Chevrolet Equinox, GMC Terrain, and related applications.

Compatible With: Fits 2023-2024 Chevrolet Equinox, Left, Primary; Fits 2024 Chevrolet Malibu, N/A, Valve Cover; Fits 2023-2024 GMC Terrain, Left, Primary; Fits 2021-2022 Chevrolet Malibu, N/A, Valve Cover; Fits 2018-2022 Chevrolet Equinox, Left; Fits 2018-2022 GMC Terrain, Left; Fits 2019-2022 Chevrolet Trax, Left, Primary; Fits 2016-2020 Chevrolet Malibu, Left; Fits 2016-2019 Chevrolet Cruze, Left, Primary application for specific vehicle models ~ Idle Air Control Valve; Fits 2016-2019 Chevrolet Volt, Left.

What It Helps Address

• Rough or unstable idle related to crankcase ventilation flow issues
• Oil vapor control problems caused by a worn or sticking PCV valve
• Excess crankcase pressure from restricted ventilation
• Driveability concerns tied to incorrect air metering into the intake manifold
• Service replacement needs on GM valve cover and rear-mounted PCV applications

Installation Notes and Tips

Verify the hose size, connector style, and mounting orientation before installation. This part uses a screw attachment method, one hose connector, and a straight nipple orientation. Confirm the vehicle position and application notes for your exact model year, especially on Chevrolet Malibu, Chevrolet Equinox, and GMC Terrain listings where left, right, rear, or valve cover locations vary by engine configuration.

Quality Assurance

Standard Ignition states that this replacement part is manufactured under complete quality control throughout the production process. The housing material is selected to withstand oil exposure and high engine operating temperatures, supporting dependable service in crankcase ventilation systems.