{"product_id":"standard-ignition-pvs166-ported-vacuum-switch","title":"Standard Ignition PVS166 Ported Vacuum Switch","description":"\u003ch2\u003eOverview of Standard Ignition Ported Vacuum Switch PVS166\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition Ported Vacuum Switch PVS166 is designed for reliable vacuum control in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. This ported vacuum switch features dual hose connectors and precise hose sizing to ensure proper fit and function in models like the Cutlass, Skylark, and Monza.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes one ported vacuum switch unit\u003c\/li\u003e\n\u003cli\u003eEquipped with two hose connectors for vacuum line attachment\u003c\/li\u003e\n\u003cli\u003eHose size compatibility: 3\/16\" x 3\/16\"\u003c\/li\u003e\n\u003cli\u003ePush-on thread size (NPT) for secure installation\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple GM makes and models from the 1980s and 1990s\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe PVS166 ported vacuum switch by Standard Ignition is engineered to regulate vacuum flow in emission control and HVAC systems. Its two 3\/16\" hose connectors allow for straightforward integration with existing vacuum lines, while the push-on NPT thread size ensures a tight, leak-free connection. This part is specifically compatible with Buick, Chevrolet, Oldsmobile, and Pontiac vehicles including the Citation, Custom Cruiser, Cutlass series, Monza, Omega, Phoenix, Skylark, Starfire, and Sunbird. The switch helps maintain proper vacuum pressure, which is critical for engine performance and emission compliance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper vacuum routing in emission control systems\u003c\/li\u003e\n\u003cli\u003eResolves issues with HVAC vacuum-operated components\u003c\/li\u003e\n\u003cli\u003ePrevents vacuum leaks that can cause rough idling or poor engine performance\u003c\/li\u003e\n\u003cli\u003eReplaces faulty or worn vacuum switches in compatible GM vehicles\u003c\/li\u003e\n\u003cli\u003eSupports emission system functionality to meet regulatory standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vacuum lines are clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eVerify hose size matches 3\/16\" diameter for proper fit\u003c\/li\u003e\n\u003cli\u003ePush hoses firmly onto the switch’s connectors to prevent leaks\u003c\/li\u003e\n\u003cli\u003eCheck for vacuum leaks after installation using a vacuum gauge or smoke test\u003c\/li\u003e\n\u003cli\u003eConsult vehicle service manual for specific routing and connection details\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The PVS166 ported vacuum switch undergoes quality control testing to ensure durability and reliable operation. Warranty coverage details should be confirmed with the product documentation or distributor, as terms may vary.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44697769803957,"sku":"FBHK-PVS166","price":35.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_PVS166_Fro_c20fb32c-64a4-428e-84de-36168e3bd09e.jpg?v=1775093475","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-pvs166-ported-vacuum-switch","provider":"PartCatalog","version":"1.0","type":"link"}