{"product_id":"dorman-994-090-vapor-canister-purge-valve","title":"Dorman 994-090 Vapor Canister Purge Valve","description":"\u003ch2\u003eOverview of Dorman Vapor Canister Purge Valve 994-090\u003c\/h2\u003e\u003cp\u003eThe Dorman Vapor Canister Purge Valve 994-090 is designed for emission control systems in select Ford Escape and Mercury Mariner models. This valve plays a critical role in managing fuel vapor flow, helping maintain your vehicle's evaporative system efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford Escape and Mercury Mariner vehicles\u003c\/li\u003e\n\u003cli\u003ePart number 994-090 for precise identification\u003c\/li\u003e\n\u003cli\u003eThree ports with specific outside diameters: 0.34 inches (Port 2) and 0.175 inches (Port 1)\u003c\/li\u003e\n\u003cli\u003eConnector features a female rectangular shape with one connector and two terminals (male and female)\u003c\/li\u003e\n\u003cli\u003eConstructed with a combination of metal and plastic housing materials\u003c\/li\u003e\n\u003cli\u003eMount hole diameter of 0.25 inches with two mounting holes for secure placement\u003c\/li\u003e\n\u003cli\u003eLength measures 8.25 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 994-090 vapor canister purge valve is engineered to regulate the flow of fuel vapors from the charcoal canister to the engine intake manifold. It features three ports, including two with precise outside diameters to ensure a tight seal and proper connection within the evaporative system. The valve’s housing combines durable metal and plastic materials to withstand engine bay conditions. The connector is designed with a female rectangular shape and includes two terminals—one male and one female—using blade and Aspa terminal types for reliable electrical connectivity. With two mounting holes sized at 0.25 inches, the valve can be securely installed without included mounting hardware.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps prevent fuel vapor leaks that can trigger the check engine light\u003c\/li\u003e\n\u003cli\u003eMaintains proper fuel vapor flow to reduce emissions in Ford Escape and Mercury Mariner models\u003c\/li\u003e\n\u003cli\u003eResolves rough idling or engine hesitation caused by faulty purge valves\u003c\/li\u003e\n\u003cli\u003eSupports evaporative system integrity to pass emissions testing\u003c\/li\u003e\n\u003cli\u003ePrevents fuel odor and vapor buildup in the engine compartment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 994-090 vapor canister purge valve, ensure the correct orientation of the three ports according to your vehicle’s evaporative system layout. The valve does not include mounting hardware, so reuse existing brackets or hardware from the original part. Verify the connector’s rectangular female shape and terminal types match your vehicle’s wiring harness for a secure electrical connection. Double-check the port diameters to confirm compatibility with your hoses. Proper installation will help maintain system performance and avoid vacuum leaks.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 994-090 vapor canister purge valve undergoes quality control testing to ensure durability and reliable operation within the emission control system. While specific warranty details are not provided here, Dorman typically offers limited warranties covering defects in materials and workmanship. Refer to official Dorman documentation for complete warranty information.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52114464669877,"sku":"BKKY-994-090","price":112.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_994090_Fro.jpg?v=1775160839","url":"https:\/\/www.partcatalog.com\/products\/dorman-994-090-vapor-canister-purge-valve","provider":"PartCatalog","version":"1.0","type":"link"}