{"product_id":"dorman-hvac-heater-hose-assembly-for-2011-2014-ford-f-150-lincoln-mark-lt-direct-fit-temperature-resistant","title":"Dorman HVAC Heater Hose Assembly for 2011–2014 Ford F-150 \u0026 Lincoln Mark LT — Direct-Fit, Temperature-Resistant","description":"\u003cp\u003e\u003cstrong\u003eThe Dorman 626-721 HVAC heater hose assembly is a direct-fit replacement designed to restore your vehicle's heating and coolant routing with durable, temperature-resistant construction.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement heater hose assembly is engineered to match the original equipment fit and function for select Ford F-150 and Lincoln Mark LT model years. Built to resist cracking and leaking under wide temperature swings, the assembly lets you repair your HVAC coolant line without the expense of dealer parts. Always verify fitment by entering your vehicle's make, model and trim in the garage tool before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eWill this Dorman heater hose assembly fit my specific truck model and year?\u003c\/h3\u003e\n\u003cp\u003eCompatibility is limited to certain model years and trims. This assembly is made for 2011–2014 Ford F-150 and Lincoln Mark LT vehicles; however, variations in engine, cab, and HVAC options can change the required part. Use the vehicle lookup or garage tool on the product page to confirm exact fitment before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Ford F-150 model years: 2011, 2012, 2013, 2014\u003c\/li\u003e\n  \u003cli\u003eFits Lincoln Mark LT model years: 2011, 2012, 2013, 2014\u003c\/li\u003e\n  \u003cli\u003eVerify engine type, cab configuration, and HVAC options via garage tool\u003c\/li\u003e\n  \u003cli\u003eNot universal—confirm part number compatibility before installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the Dorman 626-721 assembly handle extreme temperatures and prevent leaks?\u003c\/h3\u003e\n\u003cp\u003eThe assembly is constructed from materials selected for flexibility and thermal resistance to minimize hardening, cracking, or splitting across seasonal temperature cycles. Durable hose compounds and reinforced joints work together to maintain a sealed coolant pathway, reducing the risk of leaks and premature failure. Installation with proper clamps and routing helps sustain long-term performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTemperature-resistant hose compounds to withstand hot and cold cycles\u003c\/li\u003e\n  \u003cli\u003eReinforced connections designed to resist stress and vibration\u003c\/li\u003e\n  \u003cli\u003eEngineered to maintain a sealed coolant path and prevent leakage\u003c\/li\u003e\n  \u003cli\u003eWorks with standard clamps and OEM-style mounting points\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the advantages of choosing this aftermarket assembly over dealer parts?\u003c\/h3\u003e\n\u003cp\u003eDorman's HVAC heater hose assembly is presented as a cost-effective alternative to dealer replacements while maintaining comparable fit and function. The part is designed, tested, and manufactured to meet aftermarket quality expectations, offering savings without sacrificing service life when installed correctly. It’s an option for DIY technicians and shops seeking reliable replacements at lower cost.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLower price than many dealer-supplied assemblies\u003c\/li\u003e\n  \u003cli\u003eEngineered by a recognized aftermarket supplier with a focus on replacement fit\u003c\/li\u003e\n  \u003cli\u003eBacked by Dorman’s aftermarket support and availability\u003c\/li\u003e\n  \u003cli\u003eSimplifies replacement by matching original routing and mount points\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I prepare for replacing the heater hose assembly?\u003c\/h3\u003e\n\u003cp\u003ePrepare basic tools and a safe workspace, and plan to drain the cooling system before removing the old hoses. Inspect all related clamps and heater core connections, and replace any corroded hardware for a secure fit. Follow vehicle-specific service instructions to avoid introducing air into the cooling circuit when refilling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDrain coolant to an appropriate level and capture for reuse or disposal\u003c\/li\u003e\n  \u003cli\u003eReplace worn clamps and check adjoining hoses and heater core fittings\u003c\/li\u003e\n  \u003cli\u003eFollow bleed procedures to remove air after refill\u003c\/li\u003e\n  \u003cli\u003eTorque or tighten clamps per vehicle specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Dorman 626-721 HVAC heater hose assembly is intended for owners and mechanics who need a reliable, cost-conscious replacement for specific 2011–2014 Ford F-150 and Lincoln Mark LT models. It suits DIYers comfortable performing coolant system service and professional shops seeking aftermarket alternatives to OEM assemblies. Confirm your vehicle trim with the garage tool to ensure a proper match before ordering.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the Dorman 626-721 fit my 2013 Ford F-150?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits many 2013 Ford F-150 configurations, but confirm fitment using the garage tool with your exact trim and engine details.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I reuse the existing clamps when installing this assembly?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You can reuse good-condition clamps, but replacing old or corroded clamps is recommended for a secure, leak-free seal.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":48083879166110,"sku":"B0BBXSSMMV","price":93.17,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/dorman-heater-hose-assembly-front-view.jpg?v=1785838253","url":"https:\/\/northtrailauto.ca\/products\/dorman-hvac-heater-hose-assembly-for-2011-2014-ford-f-150-lincoln-mark-lt-direct-fit-temperature-resistant","provider":"North Trail Auto","version":"1.0","type":"link"}