{"product_id":"dorman-911-151-secondary-air-injection-check-valve","title":"Dorman 911-151 Secondary Air Injection Check Valve","description":"\u003ch2\u003eOverview of the Dorman Secondary Air Injection Check Valve\u003c\/h2\u003e\u003cp\u003eThe Dorman 911-151 Secondary Air Injection Check Valve is designed to maintain proper air flow within the emission control system of select Chevrolet, GMC, and Hummer vehicles. Engineered with durable metal construction and a spring-loaded valve, it ensures reliable operation under varying conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable metal with a natural finish\u003c\/li\u003e\n\u003cli\u003eSpring-loaded valve type for consistent performance\u003c\/li\u003e\n\u003cli\u003eInlet size: 0.88 inches; outlet size: 1.04 inches\u003c\/li\u003e\n\u003cli\u003eMaximum pressure rating of 50 psi\u003c\/li\u003e\n\u003cli\u003eOperates effectively within a temperature range of -20 to 300 degrees Fahrenheit\u003c\/li\u003e\n\u003cli\u003eIncludes valve, gasket, and mounting hardware for installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 911-151 Secondary Air Injection Check Valve plays a critical role in the air injection system by preventing exhaust gases from flowing back into the air pump. Its metal construction provides strength and resistance to heat and corrosion, while the spring-loaded mechanism ensures the valve opens and closes precisely as needed. The valve’s inlet and outlet sizes (0.88 in and 1.04 in respectively) are designed to match OEM specifications for a secure fit. Rated for pressures up to 50 psi and capable of operating in temperatures ranging from -20 to 300 degrees Fahrenheit, this valve is suitable for demanding engine environments.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis secondary air injection check valve is compatible with the following vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Canyon\u003c\/li\u003e\n\u003cli\u003eChevrolet Colorado\u003c\/li\u003e\n\u003cli\u003eGMC Canyon\u003c\/li\u003e\n\u003cli\u003eGMC Colorado\u003c\/li\u003e\n\u003cli\u003eHummer H3\u003c\/li\u003e\n\u003cli\u003eHummer H3T\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is specifically designed to meet the emission control requirements of these models, ensuring proper function of the air injection system.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Check Valve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents backflow of exhaust gases into the air injection pump\u003c\/li\u003e\n\u003cli\u003eHelps reduce emissions by maintaining proper air flow\u003c\/li\u003e\n\u003cli\u003eEliminates air injection system failures caused by valve leaks or malfunctions\u003c\/li\u003e\n\u003cli\u003eSupports engine performance by ensuring correct air injection timing\u003c\/li\u003e\n\u003cli\u003ePrevents damage to the air pump from exhaust gas contamination\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIncludes all necessary mounting hardware and gasket for a complete installation\u003c\/li\u003e\n\u003cli\u003eEnsure the valve is installed in the correct orientation to maintain proper air flow\u003c\/li\u003e\n\u003cli\u003eInspect the air injection system for leaks or damage before installation\u003c\/li\u003e\n\u003cli\u003eFollow vehicle manufacturer torque specifications when securing the valve\u003c\/li\u003e\n\u003cli\u003eRecommended for professional installation or by experienced technicians\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 for fit, form, and function. The 911-151 Secondary Air Injection Check Valve undergoes rigorous quality control to ensure durability and reliable operation. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete information.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44329553395893,"sku":"BKKY-911-151","price":268.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_911151_Fro_c54bdfad-bdd8-4e27-9093-e3bc59e2c614.jpg?v=1775012035","url":"https:\/\/www.partcatalog.com\/products\/dorman-911-151-secondary-air-injection-check-valve","provider":"PartCatalog","version":"1.0","type":"link"}