{"product_id":"ygdmd-silicone-heater-hose-3-4-id-x-5-ft-reinforced-650-psi-high-temp-flexible-coolant-line","title":"YGDMD Silicone Heater Hose 3\/4\" ID x 5 ft — Reinforced 650 PSI, High‑Temp Flexible Coolant Line","description":"\u003cp\u003e\u003cstrong\u003eYGDMD's 5-foot, 3\/4-inch inner-diameter silicone heater hose is a reinforced cooling-line replacement rated to 650 PSI rupture pressure and built for water or gas transport in vehicle cooling systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis professional-grade silicone heater hose is engineered for automotive cooling and heater circuit use, offering high-temperature tolerance, flexibility at low temperatures, and a reinforced core for increased strength. It's supplied as a single 5 ft length sized to 0.74\" ID, 1.09\" OD, and 0.16\" wall thickness — intended as a cut-to-fit replacement hose for many coolant and heater plumbing tasks. Please note it is not rated for oil transport; follow vehicle manufacturer guidance before installation.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this hose handle extreme temperatures and cold starts?\u003c\/h3\u003e\n\u003cp\u003eThe hose is constructed from thermal-resistant silicone that remains flexible across a wide range of temperatures, reducing the chance of hardening or cracking during cold weather. Silicone also keeps flexibility under heat, helping maintain tight seals and reliable coolant flow.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTemperature tolerance: approximately -58°F to 392°F (-50°C to 200°C)\u003c\/li\u003e\n  \u003cli\u003eSilicone material preserves elasticity in cold starts\u003c\/li\u003e\n  \u003cli\u003eLess prone to heat-related degradation than many standard rubber hoses\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this 5 ft hose fit my vehicle and how do I install it?\u003c\/h3\u003e\n\u003cp\u003eThe hose is supplied as a 5 ft straight length you trim to the required size, making it adaptable to many vehicles and heater plumbing layouts. Verify the 0.74\" ID matches your fittings before cutting; use proper clamps to secure each end and test connections for leaks after installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCuttable length — trim to fit specific runs and bends\u003c\/li\u003e\n  \u003cli\u003eSpecified size: 0.74\" ID x 1.09\" OD x 0.16\" wall thickness\u003c\/li\u003e\n  \u003cli\u003eUse recommended clamps and check for tight, leak-free joins\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat strength and pressure ratings does the hose provide?\u003c\/h3\u003e\n\u003cp\u003eInside the hose a polyester fiber cord reinforcement increases burst resistance, allowing a high rupture pressure while maintaining workable flexibility. The design supports typical cooling system pressures while offering increased safety margin under demanding conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRupture pressure up to 650 PSI (reinforced construction)\u003c\/li\u003e\n  \u003cli\u003eNormal working pressure around 250 PSI for typical cooling systems\u003c\/li\u003e\n  \u003cli\u003eBend radius approximately 78–79.5 mm for routing considerations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there fluids or situations I should avoid with this hose?\u003c\/h3\u003e\n\u003cp\u003eThis silicone heater hose is intended for water and gas lines in automotive cooling\/heater systems and is not suitable for oil or petroleum-based fluids. Using incompatible fluids can create safety hazards and void the product’s intended performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApproved: coolant, water, and certain gas transport as used in vehicle systems\u003c\/li\u003e\n  \u003cli\u003eNot for oil, fuel, or petroleum-based hydraulic fluids\u003c\/li\u003e\n  \u003cli\u003eInspect for abrasion or damage after installation and during routine maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: technicians, DIY mechanics, and vehicle owners who need a durable, temperature-resistant replacement hose for heater or coolant plumbing. It's especially useful when you want a single, cut-to-length silicone hose with higher burst strength than standard rubber options, and for anyone replacing brittle or aged hoses in older vehicles. Always confirm compatibility with your vehicle's fittings and fluid types before installation.\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 fluids can I use with this YGDMD silicone heater hose?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use for coolant, water, and approved vehicle gas lines only — do not use for oil or petroleum fluids.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I cut the hose to fit my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The hose is supplied as a 5 ft length and can be trimmed to size; secure ends with proper clamps and test for leaks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YGDMD","offers":[{"title":"Default Title","offer_id":67594237214905,"sku":"B0F52CMNBX","price":52.51,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/ygdmd-front-view.jpg?v=1790582622","url":"https:\/\/redleafauto.ca\/products\/ygdmd-silicone-heater-hose-3-4-id-x-5-ft-reinforced-650-psi-high-temp-flexible-coolant-line","provider":"Redleaf Auto","version":"1.0","type":"link"}