{"product_id":"dorman-911-004-secondary-air-injection-check-valve","title":"Dorman 911-004 Secondary Air Injection Check Valve","description":"\u003ch2\u003eReliable Secondary Air Injection Check Valve for GM Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman 911-004 Secondary Air Injection Check Valve is designed to maintain proper air flow in the emission control system of select Buick, Chevrolet, Oldsmobile, and Pontiac models. Engineered with durable metal construction and a chrome finish, this valve ensures consistent performance within a wide temperature range.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable metal with a chrome finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eWafer-type valve design for efficient air flow control\u003c\/li\u003e\n\u003cli\u003eInlet size: 0.63 inches; outlet size: 0.78 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eIncludes valve, gasket, and mounting hardware for complete installation\u003c\/li\u003e\n\u003cli\u003eOperates reliably within a temperature range of -20 to 300 degrees Celsius\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 911-004 features a wafer-style secondary air injection check valve that prevents exhaust gases from flowing back into the air injection system. Its metal construction with a chrome finish provides durability and resistance to heat and corrosion, essential for maintaining emission control efficiency. The valve’s inlet and outlet sizes (0.63 in and 0.78 in respectively) are designed to match OEM specifications, ensuring compatibility and proper sealing. This part is supplied with a gasket and mounting hardware to facilitate a secure and straightforward installation.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis secondary air injection check valve is compatible with a range of GM vehicles, including Buick models like LeSabre and Park Avenue, Chevrolet models such as Camaro and Malibu, Oldsmobile Cutlass and Silhouette, and Pontiac Firebird and Grand Prix. It is suitable for use in emission control systems on these vehicles to help maintain regulatory compliance and engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrevents backflow in the secondary air injection system\u003c\/li\u003e\n\u003cli\u003eHelps reduce harmful emissions by supporting proper air injection\u003c\/li\u003e\n\u003cli\u003eAddresses issues like check engine light related to air injection faults\u003c\/li\u003e\n\u003cli\u003eResolves symptoms of rough idling or poor engine performance linked to valve failure\u003c\/li\u003e\n\u003cli\u003eMitigates exhaust odor caused by malfunctioning air injection components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 911-004 valve, ensure the engine is cool to avoid injury. Use the included gasket and mounting hardware to secure the valve properly, preventing leaks. Verify the inlet and outlet connections match the vehicle’s air injection system tubing. It is recommended to inspect related hoses and components for wear or damage during installation to maintain system integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, providing reliable performance in emission control applications. The 911-004 Secondary Air Injection Check Valve undergoes rigorous quality testing to ensure durability and fitment accuracy. Please refer to Dorman’s warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44327686963381,"sku":"BKKY-911-004","price":127.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_911004_Fro.jpg?v=1775012006","url":"https:\/\/www.partcatalog.com\/products\/dorman-911-004-secondary-air-injection-check-valve","provider":"PartCatalog","version":"1.0","type":"link"}