{"product_id":"standard-ignition-v491-pcv-valve","title":"Standard Ignition V491 PCV Valve","description":"\u003ch2\u003ePCV Valve for Select GM Applications\u003c\/h2\u003e\u003cp\u003eStandard Ignition V491 is a direct-fit PCV valve for select Buick, Chevrolet, Pontiac, and Saturn applications. It restores crankcase ventilation control with OE-style air flow calibration for engines that need a precise replacement valve.\u003c\/p\u003e\u003cp\u003eBuilt with a spring-loaded valve and sliding pintle, this PCV valve is made to regulate crankcase vapors under normal engine operating conditions. The 3\/8 in. hose connector and straight nipple orientation support a clean replacement on the listed vehicles.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect-fit PCV valve replacement for OE damaged units\u003c\/li\u003e\n\u003cli\u003eSpring-loaded valve with sliding pintle for controlled air flow\u003c\/li\u003e\n\u003cli\u003eConstructed from industrial-grade materials for oil and heat resistance\u003c\/li\u003e\n\u003cli\u003e1 hose connector, 3\/8 in. hose size, 10 mm hose size\u003c\/li\u003e\n\u003cli\u003eStraight nipple orientation for listed applications\u003c\/li\u003e\n\u003cli\u003eStandard Ignition V491 replacement part number\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eStandard Ignition V491 is engineered for crankcase ventilation service on vehicles such as the 2013-2016 Buick Verano, 2011-2013 Buick Regal, 2008-2010 Chevrolet Cobalt, 2008-2010 Chevrolet HHR, 2007-2010 Saturn Sky, and 2007-2008 Pontiac Solstice. It is manufactured and tested to match OE fit, form, and function, helping maintain proper crankcase-to-intake manifold flow control. This part cross-references AC Delco 12589440 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRough idle caused by a worn or sticking PCV valve\u003c\/li\u003e\n\u003cli\u003eExcess crankcase pressure from restricted ventilation flow\u003c\/li\u003e\n\u003cli\u003eOil vapor buildup in the intake system\u003c\/li\u003e\n\u003cli\u003eCheck engine concerns related to crankcase ventilation performance\u003c\/li\u003e\n\u003cli\u003eUnstable air flow control in the crankcase ventilation circuit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify hose size, connector count, and nipple orientation before installation. This V491 PCV valve uses a 3\/8 in. hose connection and straight nipple layout, so it should be matched to the original routing on the vehicle. Confirm the application by year, make, and model before replacing the existing valve.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition manufactures and tests this PCV valve to meet OE quality expectations for fit, form, and function. The internal spring-loaded design and durable material construction are selected to withstand oil exposure and elevated engine temperatures.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52404413202613,"sku":"FBHK-V491","price":23.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_V491_Fro.jpg?v=1777764352","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-v491-pcv-valve","provider":"PartCatalog","version":"1.0","type":"link"}