{"product_id":"standard-ignition-av9-secondary-air-injection-pump-check-valve","title":"Standard Ignition AV9 Secondary Air Injection Pump Check Valve","description":"\u003ch2\u003eReliable Secondary Air Injection Pump Check Valve for Select Vehicles\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AV9 Secondary Air Injection Pump Check Valve is designed to maintain proper airflow in your vehicle's emission control system. Compatible with various Buick, Cadillac, Chevrolet, Nissan, Oldsmobile, and Pontiac models, this check valve ensures efficient operation of the secondary air injection pump.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with multiple makes including Buick, Cadillac, Chevrolet, Nissan, Oldsmobile, and Pontiac\u003c\/li\u003e\n\u003cli\u003eDesigned for hose size of 3\/4 inch (19 mm)\u003c\/li\u003e\n\u003cli\u003eThread size: 1\/2\" - 14 NPT for secure installation\u003c\/li\u003e\n\u003cli\u003ePart number AV9 for easy identification and replacement\u003c\/li\u003e\n\u003cli\u003eDurable construction to withstand emission system demands\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AV9 check valve is engineered to fit secondary air injection systems requiring a 3\/4 inch hose connection. Its 1\/2\" - 14 NPT thread size allows for a secure and leak-free fit. This valve plays a critical role in preventing exhaust gases from flowing back into the air pump, protecting the pump and ensuring proper emission control. The AV9 is compatible with a wide range of vehicles, including Buick models like Century and LeSabre, Cadillac DeVille and Fleetwood, Chevrolet Camaro and Impala, Nissan 200SX and Sentra, Oldsmobile Cutlass series, and Pontiac Firebird and Grand Prix.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents backflow of exhaust gases into the secondary air injection pump\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper air injection system pressure\u003c\/li\u003e\n\u003cli\u003eReduces risk of air pump damage due to exhaust contamination\u003c\/li\u003e\n\u003cli\u003eSupports emission control compliance by ensuring correct air flow\u003c\/li\u003e\n\u003cli\u003eAddresses check valve failure symptoms such as rough idle or increased emissions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Standard Ignition AV9 check valve, ensure the hose size matches the 3\/4 inch specification for a proper seal. Use thread sealant compatible with 1\/2\" - 14 NPT threads to prevent leaks. Verify the valve orientation to allow correct airflow direction. It is recommended to inspect the secondary air injection pump and related hoses for wear or damage during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance in emission control systems. The AV9 check valve undergoes rigorous quality control to maintain durability and fitment accuracy. Warranty coverage details can be obtained from the product documentation or authorized distributors.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44503390322869,"sku":"FBHK-AV9","price":27.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_AV9_Fro_08e2cd56-d8db-4229-b4b5-09d9427ccae4.jpg?v=1775022068","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-av9-secondary-air-injection-pump-check-valve","provider":"PartCatalog","version":"1.0","type":"link"}