{"product_id":"dorman-911-624-secondary-air-injection-check-valve","title":"Dorman 911-624 Secondary Air Injection Check Valve - Left","description":"\u003ch2\u003eReliable Secondary Air Injection Check Valve for Lexus and Toyota\u003c\/h2\u003e\u003cp\u003eThe Dorman 911-624 Secondary Air Injection Check Valve is designed to maintain proper air flow in the emission control system of select Lexus and Toyota models. Engineered with durable materials, this check valve helps support efficient emission reduction and engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed with a combination of aluminum and plastic for durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eMeasures 8 inches in length with a compact design for easy installation\u003c\/li\u003e\n\u003cli\u003eFeatures two ports with inlet size of 0.875 inches and outlet size of 0.716 inches\u003c\/li\u003e\n\u003cli\u003eMaximum pressure rating of 4.4 psi suitable for secondary air injection systems\u003c\/li\u003e\n\u003cli\u003eOperates reliably within a temperature range of -40°F to 250°F\u003c\/li\u003e\n\u003cli\u003eIncludes one secondary air injection check valve and one gasket for a complete replacement\u003c\/li\u003e\n\u003cli\u003eMounting hole diameter of 0.356 inches ensures secure attachment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Design and Precise Fitment for Emission Control\u003c\/h2\u003e\u003cp\u003eThe Dorman 911-624 check valve is specifically engineered for the secondary air injection system, which helps reduce harmful emissions by injecting fresh air into the exhaust stream during cold starts. Its check valve design prevents exhaust gases from flowing back into the air injection system, protecting components and maintaining system integrity. The combination of aluminum and plastic materials provides a balance of strength and resistance to heat and corrosion, ensuring long-lasting performance in 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\u003eLexus GX460\u003c\/li\u003e\n\u003cli\u003eToyota Sequoia\u003c\/li\u003e\n\u003cli\u003eToyota Tundra\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUse the Dorman 911-624 to address issues related to the secondary air injection system, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCheck valve failure causing backflow of exhaust gases\u003c\/li\u003e\n\u003cli\u003eEmission control system warning lights or codes\u003c\/li\u003e\n\u003cli\u003eReduced engine performance during cold starts\u003c\/li\u003e\n\u003cli\u003eUnusual noises from the air injection system\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests due to air injection malfunctions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 911-624 secondary air injection check valve requires basic mechanical skills and tools. Ensure the engine is cool before beginning work. Remove the old check valve carefully to avoid damage to surrounding components. Use the included gasket to create a proper seal and prevent leaks. Verify that the mounting hole diameter of 0.356 inches aligns with the vehicle’s mounting points. After installation, inspect for leaks and proper operation of the air injection system.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM specifications. The 911-624 secondary air injection check valve undergoes rigorous quality control to ensure reliable performance and durability. This part is backed by Dorman’s limited warranty, providing coverage against defects in material and workmanship under normal use.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44329600811189,"sku":"BKKY-911-624","price":247.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_911624_Fro.jpg?v=1775012109","url":"https:\/\/www.partcatalog.com\/products\/dorman-911-624-secondary-air-injection-check-valve","provider":"PartCatalog","version":"1.0","type":"link"}