{"product_id":"dorman-911-985-secondary-air-injection-check-valve","title":"Dorman 911-985 Secondary Air Injection Check Valve","description":"\u003ch2\u003eReliable Secondary Air Injection Check Valve for Volvo Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman 911-985 Secondary Air Injection Check Valve is engineered to maintain optimal emission control in select Volvo models. Designed with durable cast aluminum and a diaphragm valve type, this component ensures consistent performance under varying operating conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from cast aluminum for strength and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eGray finish complements engine bay components\u003c\/li\u003e\n\u003cli\u003eInlet size: 0.688 inches; outlet size: 0.588 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eMaximum pressure rating of 55 psi supports reliable operation\u003c\/li\u003e\n\u003cli\u003eDiaphragm valve type designed for effective air flow control\u003c\/li\u003e\n\u003cli\u003eOperates within a temperature range of -28.8°C to 149°C\u003c\/li\u003e\n\u003cli\u003eIncludes one secondary air injection check valve and one gasket for installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Design and Precise Fitment for Volvo Emission Systems\u003c\/h2\u003e\u003cp\u003eThis secondary air injection check valve is specifically compatible with Volvo models including the 850, 960, C70, S70, S90, V70, and V90. The cast aluminum construction provides durability and resistance to heat and corrosion, essential for emission control components exposed to harsh engine environments. The diaphragm valve type ensures proper one-way air flow, preventing exhaust gases from entering the air injection system. With inlet and outlet sizes tailored for these Volvo models, the Dorman 911-985 offers a precise fit that supports efficient secondary air injection system operation.\u003c\/p\u003e\u003ch2\u003ePurpose and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents backflow of exhaust gases into the air injection system\u003c\/li\u003e\n\u003cli\u003eMaintains proper air flow to reduce harmful emissions\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light codes related to secondary air injection\u003c\/li\u003e\n\u003cli\u003eSupports compliance with emission regulations by ensuring system integrity\u003c\/li\u003e\n\u003cli\u003eReduces potential damage to air injection system components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the engine is cool before installation to avoid injury\u003c\/li\u003e\n\u003cli\u003eUse the included gasket to prevent air leaks and ensure a secure seal\u003c\/li\u003e\n\u003cli\u003eVerify inlet and outlet hose sizes match the valve specifications (0.688 in inlet, 0.588 in outlet)\u003c\/li\u003e\n\u003cli\u003eInspect surrounding components for wear or damage during replacement\u003c\/li\u003e\n\u003cli\u003eFollow vehicle-specific service manual instructions for removal and installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 911-985 secondary air injection check valve undergoes rigorous quality control to ensure durability and reliable performance in Volvo emission control systems. 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":44329681387701,"sku":"BKKY-911-985","price":131.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_911985_Fro.jpg?v=1775012159","url":"https:\/\/www.partcatalog.com\/products\/dorman-911-985-secondary-air-injection-check-valve","provider":"PartCatalog","version":"1.0","type":"link"}