{"product_id":"dorman-911-155-secondary-air-injection-check-valve","title":"Dorman 911-155 Secondary Air Injection Check Valve","description":"\u003ch2\u003eReliable Secondary Air Injection Check Valve for Ford Focus\u003c\/h2\u003e\u003cp\u003eThe Dorman 911-155 secondary air injection check valve is designed to maintain proper air flow in the emission control system of your Ford Focus. Crafted from durable cast aluminum, this valve ensures consistent performance under a wide range of operating conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from cast aluminum for strength and durability\u003c\/li\u003e\n\u003cli\u003eBlack and silver finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eInlet size: 0.748 inches; outlet size: 0.629 inches\u003c\/li\u003e\n\u003cli\u003eMaximum pressure rating of 15 psi\u003c\/li\u003e\n\u003cli\u003eReed valve type for reliable air flow control\u003c\/li\u003e\n\u003cli\u003eOperates effectively within a temperature range of -40°C to 125°C\u003c\/li\u003e\n\u003cli\u003eIncludes one secondary air injection check valve per package\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Design and Precise Fitment for Ford Focus\u003c\/h2\u003e\u003cp\u003eThe Dorman 911-155 secondary air injection check valve is engineered specifically for Ford Focus models, ensuring a precise fit and optimal function within the vehicle’s emission control system. The cast aluminum construction provides resistance to wear and corrosion, while the black and silver finish adds an extra layer of protection. The valve’s reed design allows it to regulate air flow efficiently, preventing backflow and supporting the secondary air injection system’s role in reducing emissions.\u003c\/p\u003e\u003ch2\u003ePurpose and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents exhaust gases from flowing back into the air injection system\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper air flow to reduce harmful emissions\u003c\/li\u003e\n\u003cli\u003eAddresses check valve failure symptoms such as rough idling or increased emissions\u003c\/li\u003e\n\u003cli\u003eSupports compliance with emission standards by ensuring system integrity\u003c\/li\u003e\n\u003cli\u003eReduces risk of damage to other emission control components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 911-155 secondary air injection check valve on your Ford Focus, ensure the valve is oriented correctly according to the airflow direction. Inspect surrounding hoses and connections for wear or damage and replace as necessary to maintain system integrity. Use appropriate tools to avoid damaging the cast aluminum body during installation. It is recommended to consult the vehicle’s service manual for specific torque specifications and installation procedures.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the 911-155 secondary air injection check valve to meet or exceed OEM standards for fit, form, and function. The valve is tested for durability and performance within the specified temperature and pressure ranges. While specific warranty details may vary, Dorman typically offers coverage against defects in material and workmanship to ensure reliability and customer confidence.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44329554018485,"sku":"BKKY-911-155","price":136.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_911155_Fro.jpg?v=1775012036","url":"https:\/\/www.partcatalog.com\/products\/dorman-911-155-secondary-air-injection-check-valve","provider":"PartCatalog","version":"1.0","type":"link"}