{"product_id":"dorman-911-167-secondary-air-injection-check-valve","title":"Dorman 911-167 Secondary Air Injection Check Valve","description":"\u003ch2\u003eReliable Secondary Air Injection Check Valve for Ford Fusion and Mercury Milan\u003c\/h2\u003e\u003cp\u003eThe Dorman 911-167 Secondary Air Injection Check Valve is engineered to maintain optimal emission control performance in your Ford Fusion or Mercury Milan. Crafted from durable cast aluminum, this check valve ensures consistent operation within a wide temperature range, supporting your vehicle's air injection system effectively.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from cast aluminum for durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eBlack and silver finish for enhanced protection and longevity\u003c\/li\u003e\n\u003cli\u003eInlet size of 0.748 inches and outlet size of 0.629 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eMaximum pressure rating of 15 psi to handle system demands\u003c\/li\u003e\n\u003cli\u003eOperates reliably within a temperature range of -40°C to 125°C\u003c\/li\u003e\n\u003cli\u003eDesigned as a check valve to prevent backflow in the secondary air injection system\u003c\/li\u003e\n\u003cli\u003eIncludes one secondary air injection check valve per package\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 911-167 Secondary Air Injection Check Valve is a critical component in the emission control system of select Ford and Mercury vehicles, specifically the Fusion and Milan models. Made from cast aluminum, this valve offers strength and resistance to the harsh conditions found under the hood. Its black and silver finish adds an extra layer of protection against corrosion and wear. The valve’s inlet and outlet sizes (0.748 inches and 0.629 inches respectively) are designed to match OEM specifications, ensuring a proper seal and fit. With a maximum pressure rating of 15 psi, it can withstand the pressures generated during the air injection process. The valve operates efficiently across a broad temperature range from -40°C to 125°C, making it suitable for various climates and driving conditions.\u003c\/p\u003e\u003ch2\u003ePurpose and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents exhaust gases from flowing back into the secondary air injection system\u003c\/li\u003e\n\u003cli\u003eHelps reduce harmful emissions by supporting proper air injection\u003c\/li\u003e\n\u003cli\u003eResolves check valve failure symptoms such as rough idling or failed emissions tests\u003c\/li\u003e\n\u003cli\u003eEliminates air injection system leaks that can trigger engine warning lights\u003c\/li\u003e\n\u003cli\u003eMaintains system pressure to ensure effective catalytic converter operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with Ford Fusion and Mercury Milan models before installation\u003c\/li\u003e\n\u003cli\u003eInspect surrounding hoses and fittings for wear or damage during replacement\u003c\/li\u003e\n\u003cli\u003eEnsure the valve is installed in the correct orientation to prevent backflow\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the cast aluminum housing\u003c\/li\u003e\n\u003cli\u003eConsult vehicle service manual for torque specifications and detailed procedures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 911-167 Secondary Air Injection Check Valve undergoes rigorous quality control to ensure proper fit and function. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to the product documentation for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44329554215093,"sku":"BKKY-911-167","price":224.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_911167_Fro.jpg?v=1775012038","url":"https:\/\/www.partcatalog.com\/products\/dorman-911-167-secondary-air-injection-check-valve","provider":"PartCatalog","version":"1.0","type":"link"}