{"product_id":"dorman-defroster-hose-2-1-2-in-diameter-nitrile-rubber-expandable-cut-to-length-hvac-duct","title":"Dorman Defroster Hose 2-1\/2 in Diameter — Nitrile Rubber, Expandable Cut-to-Length HVAC Duct","description":"\u003cp\u003e\u003cstrong\u003eDorman 96004 Defroster Hose is a 2-1\/2-inch diameter, high-strength nitrile rubber blower fan hose designed to restore proper HVAC airflow and resist cracking while remaining easy to install.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis durable, flexible HVAC blower hose by Dorman is made for vehicle heating, ventilation and air-conditioning systems where a reliable duct replacement is needed. Built from nitrile rubber, the hose resists oil, heat and aging better than standard materials, and its expandable, cut-to-length design fits a wide range of automotive, household and workshop ducting tasks. No special tools are required for most installs, and Dorman backs every part with ASE Blue Seal Certified technical support.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this hose improve my vehicle’s defroster performance?\u003c\/h3\u003e\n\n\u003cp\u003eReplacing a cracked or collapsed defroster hose with the Dorman 96004 restores unrestricted airflow to the windshield and cabin vents. The nitrile rubber construction stays flexible under temperature changes, maintaining airflow paths that deteriorated factory hoses can no longer provide.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e2-1\/2 in. diameter fits ducts specified for many applications\u003c\/li\u003e\n  \u003cli\u003eHigh-strength nitrile compound resists cracking from heat and oil exposure\u003c\/li\u003e\n  \u003cli\u003eExpandable body helps form a tight connection to vents and housings\u003c\/li\u003e\n  \u003cli\u003eCut-to-length capability for exact fit during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to install the Dorman 96004 hose?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is straightforward and generally requires only basic hand tools or none at all, depending on the vehicle. The hose’s flexible, expandable design simplifies alignment and connection to blower outlets, and it can be trimmed to the precise length you need.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eNo special tools necessary for typical replacements\u003c\/li\u003e\n  \u003cli\u003eExpandable for adjustable fit across different outlet sizes\u003c\/li\u003e\n  \u003cli\u003eCan be cut cleanly to match factory routing or custom installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and conditions is this hose suited for?\u003c\/h3\u003e\n\n\u003cp\u003eThe Dorman 96004 is made from high-strength nitrile rubber, chosen for its resistance to cracking, heat and many automotive fluids. That makes it a good choice for HVAC ducts exposed to engine bay temperatures, cabin heat cycles and occasional contact with oils or greases.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eNitrile rubber construction improves longevity versus standard plastics\u003c\/li\u003e\n  \u003cli\u003eSuitable for automotive HVAC, household ducting and workshop uses\u003c\/li\u003e\n  \u003cli\u003ePerforms consistently through repeated temperature changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use this hose for non-automotive or custom projects?\u003c\/h3\u003e\n\n\u003cp\u003eYes — its expandable shape and cut-to-length feature make it versatile for many DIY and workshop tasks beyond vehicles. Whether routing air for appliances, routing vacuum lines during repairs, or creating temporary ventilation, the hose adapts to different diameters and layouts.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eExpandable fit for a variety of outlet sizes and adapters\u003c\/li\u003e\n  \u003cli\u003eTrim-to-fit design simplifies custom routing and mounting\u003c\/li\u003e\n  \u003cli\u003eDurable compound withstands rugged workshop environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The Dorman 96004 Defroster Hose is aimed at automotive owners and mechanics who need a dependable HVAC duct replacement that resists cracking and is quick to install. It also suits DIYers and tradespeople seeking a flexible, cut-to-length ducting solution for cars, light trucks, household ventilation or workshop ventilation projects — anyone who values durable materials, easy fitting and manufacturer support.\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: What diameter is the Dorman 96004 hose?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Dorman 96004 defroster hose has a 2-1\/2 inch internal diameter suitable for many HVAC outlets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need special tools to install it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special tools are usually required; the hose is flexible, expandable, and can be trimmed to fit with basic hand tools.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":67591807205561,"sku":"B000CO9BNG","price":77.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/dorman-defroster-hose-front-view.jpg?v=1790558621","url":"https:\/\/redleafauto.ca\/products\/dorman-defroster-hose-2-1-2-in-diameter-nitrile-rubber-expandable-cut-to-length-hvac-duct","provider":"Redleaf Auto","version":"1.0","type":"link"}