{"product_id":"precision-brand-vulco-flex-coolant-hose-green-stripe-1-75in-id-x-19in-spiral-reinforced-heavy-duty","title":"Precision Brand Vulco-Flex Coolant Hose Green Stripe 1.75in ID x 19in — Spiral‑Reinforced Heavy‑Duty","description":"\u003cp\u003e\u003cstrong\u003eGates 26611 Green Stripe Vulco-Flex is a heavy-duty, spiral-reinforced replacement coolant hose designed to match molded hose performance for trucks, buses and commercial equipment.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis flexible Vulco-Flex hose from Precision Brand provides an off-the-shelf alternative to hard-to-find molded radiator hoses. Engineered with an internal steel spiral and durable EPDM\/neoprene construction, it resists kinking and electrochemical degradation while fitting medium-radius coolant runs. Its broad compatibility and rugged build make it useful for fleet maintenance and one-off repairs where a molded part isn’t available.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this hose replace molded radiator hose shapes?\u003c\/h3\u003e\n\u003cp\u003eThe built-in spiral wire lets the hose bend to medium radii without collapsing, mimicking many molded contours. Because the hose vulcanizes with polyester fabric plies, it holds shape and maintains reliable sealing at clamps and connections.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpiral wire reinforcement supports curved runs without kinking.\u003c\/li\u003e\n  \u003cli\u003ePolyester fabric-ply vulcanized into the structure for dimensional stability.\u003c\/li\u003e\n  \u003cli\u003eAvailable length and diameter to substitute several molded part profiles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat operating conditions and fluids is the Gates 26611 compatible with?\u003c\/h3\u003e\n\u003cp\u003eThe hose uses an EPDM inner tube and neoprene cover that tolerate engine-cooling environments, ozone and heat within its rated range. It meets SAE 20R5 Type EC Class D-2 performance and is intended for coolant systems; it is not approved for fuel or continuous oil transfer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTemperature range: -40°F to +257°F (-40°C to +125°C).\u003c\/li\u003e\n  \u003cli\u003eResistant to heat, ozone and typical engine coolant formulations.\u003c\/li\u003e\n  \u003cli\u003eNot for use in fuel or oil transfer applications—observe the CAUTION.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is this hose and what failure modes does it address?\u003c\/h3\u003e\n\u003cp\u003eGates designed the Vulco-Flex to resist electrochemical degradation—the leading cause of hose failure—by selecting materials and reinforcements that minimize internal corrosion and breakdown. The neoprene cover and EPDM tube extend service life under heavy-duty duty cycles and exposure to ozone and heat.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEPDM tube reduces permeability and swelling from coolant exposure.\u003c\/li\u003e\n  \u003cli\u003eNeoprene exterior protects against abrasion and ozone cracking.\u003c\/li\u003e\n  \u003cli\u003eSpiral wire prevents collapse in bent sections, maintaining flow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat sizes and installation notes should technicians keep in mind?\u003c\/h3\u003e\n\u003cp\u003eThe Gates 26611 is sized 1 3\/4\" I.D. (1.75\") and is supplied at 19\" length, making it suitable for many medium-length coolant runs. Because it replaces shaped molded hoses, careful trimming and proper clamp placement are required to ensure leak-free connections.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNominal size: 1 3\/4\" inner diameter; length: 19\".\u003c\/li\u003e\n  \u003cli\u003eTrim cleanly; avoid sharp edges that can cut the hose ends.\u003c\/li\u003e\n  \u003cli\u003ePosition clamps on wire-supported sections and torque to manufacturer clamp spec.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Fleet managers, heavy-duty mechanics and commercial vehicle owners who need a robust, versatile replacement for molded radiator hoses will find the Gates 26611 Vulco-Flex valuable. It’s particularly useful when a specific molded part is unavailable or when a flexible, kink-resistant hose is preferred for medium-radius coolant runs on trucks, buses and industrial equipment.\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: Can this hose be used for fuel or oil lines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The Gates 26611 is rated for engine coolant only and must not be used for fuel or oil transfer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What temperature range does the Vulco-Flex support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It operates from -40°F to +257°F (-40°C to +125°C), suitable for standard engine-cooling systems.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Precision Brand","offers":[{"title":"Default Title","offer_id":48086093922462,"sku":"B000C2UDN0","price":44.24,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/precision-brand-gates-26611-front-label.jpg?v=1785884352","url":"https:\/\/northtrailauto.ca\/products\/precision-brand-vulco-flex-coolant-hose-green-stripe-1-75in-id-x-19in-spiral-reinforced-heavy-duty","provider":"North Trail Auto","version":"1.0","type":"link"}