{"product_id":"dorman-911-150-secondary-air-injection-check-valve","title":"Dorman 911-150 Secondary Air Injection Check Valve","description":"\u003ch2\u003eReliable Secondary Air Injection Check Valve for Buick and GMC Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman 911-150 Secondary Air Injection Check Valve is engineered to maintain proper airflow in the emission control system of select Buick, Chevrolet, GMC, and Saab models. Designed with durable materials and precise dimensions, this valve supports efficient operation of the air injection system in vehicles like the GMC Envoy and Chevrolet Trailblazer.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from cast aluminum for strength and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eNatural finish complements engine components\u003c\/li\u003e\n\u003cli\u003eInlet size: 1 inch; outlet size: 1.5 inches for optimal airflow\u003c\/li\u003e\n\u003cli\u003eValve type made of ductile iron for durability under high temperatures\u003c\/li\u003e\n\u003cli\u003eIncludes valve and gasket for complete installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Materials and Precise Fitment\u003c\/h2\u003e\u003cp\u003eThe Dorman 911-150 features a cast aluminum body that offers a balance of lightweight design and resistance to corrosion, ensuring long-term reliability in the secondary air injection system. The valve’s ductile iron construction provides strength to withstand the thermal and mechanical stresses common in emission control components. With a 1-inch inlet and 1.5-inch outlet, this check valve is designed to fit specific air injection system configurations found in Buick 9-7x, Chevrolet Trailblazer, GMC Envoy XL, and Saab 9-7x models.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis secondary air injection check valve is compatible with the following makes and models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuick 9-7x\u003c\/li\u003e\n\u003cli\u003eChevrolet Envoy, Trailblazer, Trailblazer EXT\u003c\/li\u003e\n\u003cli\u003eGMC Envoy, Envoy XL, Rainier\u003c\/li\u003e\n\u003cli\u003eSaab 9-7x\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to regulate airflow in the emission control system, helping reduce harmful exhaust emissions and supporting compliance with environmental standards.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Dorman 911-150\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents backflow of exhaust gases into the air injection system\u003c\/li\u003e\n\u003cli\u003eEliminates secondary air injection system failure codes\u003c\/li\u003e\n\u003cli\u003eReduces rough engine idle caused by faulty check valves\u003c\/li\u003e\n\u003cli\u003eHelps restore proper emission control system function\u003c\/li\u003e\n\u003cli\u003ePrevents damage to the air pump and related components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 911-150 check valve requires removal of the old valve and gasket. Ensure the mating surfaces are clean and free of debris before installing the new gasket and valve. Tighten fittings to manufacturer torque specifications to avoid leaks. This part is designed for direct replacement on compatible Buick, Chevrolet, GMC, and Saab models listed above.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the 911-150 Secondary Air Injection Check Valve to meet or exceed OEM standards for fit, form, and function. The use of cast aluminum and ductile iron materials ensures durability and resistance to corrosion and heat. This part comes with a limited warranty covering defects in material and workmanship, providing confidence in its long-term performance.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44329553068213,"sku":"BKKY-911-150","price":193.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_911150_Fro.jpg?v=1775012035","url":"https:\/\/www.partcatalog.com\/products\/dorman-911-150-secondary-air-injection-check-valve","provider":"PartCatalog","version":"1.0","type":"link"}