{"product_id":"standard-ignition-av56-secondary-air-injection-pump-check-valve","title":"Standard Ignition AV56 Secondary Air Injection Pump Check Valve","description":"\u003ch2\u003eReliable Secondary Air Injection Pump Check Valve for GM Vehicles\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AV56 Secondary Air Injection Pump Check Valve is designed to maintain proper airflow in the emission control system of select GM trucks and SUVs. This check valve ensures efficient operation of the secondary air injection pump, helping to reduce harmful emissions in vehicles like the Chevrolet Silverado and GMC Sierra.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDurable check valve construction for consistent performance\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple GM makes including Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac\u003c\/li\u003e\n\u003cli\u003eFits a wide range of models such as Avalanche 2500, Silverado 1500, Tahoe, and Yukon XL 2500\u003c\/li\u003e\n\u003cli\u003eOEM-quality replacement part with part number AV56\u003c\/li\u003e\n\u003cli\u003eDesigned to support proper air injection system function and emission control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThis Standard Ignition AV56 check valve is a critical component of the secondary air injection system, which helps reduce exhaust emissions during cold starts. The valve prevents exhaust gases from flowing back into the air injection pump, protecting the system and ensuring optimal operation. It is compatible with a broad range of GM vehicles, including Chevrolet models like the Camaro, Impala, and Suburban 1500, as well as GMC trucks such as the Sierra 2500 HD and Yukon XL 1500. This part is also suitable for Cadillac Escalade and Pontiac Firebird models, making it a versatile choice for emission control maintenance.\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 and flow\u003c\/li\u003e\n\u003cli\u003eReduces risk of pump damage caused by exhaust contamination\u003c\/li\u003e\n\u003cli\u003eSupports emission control compliance by ensuring system efficiency\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 AV56 check valve, ensure the valve is oriented correctly to allow airflow in the proper direction. Inspect the surrounding hoses and connections for wear or damage and replace as necessary to maintain system integrity. It is recommended to follow the vehicle manufacturer’s service manual for specific installation procedures and torque specifications. Proper installation will help maintain the longevity and performance of the secondary air injection system.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The AV56 check valve undergoes quality control testing to ensure proper function within the emission control system. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Refer to the product documentation for exact warranty terms.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44503393632437,"sku":"FBHK-AV56","price":27.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_AV56_Fro.jpg?v=1775022074","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-av56-secondary-air-injection-pump-check-valve","provider":"PartCatalog","version":"1.0","type":"link"}