{"product_id":"evil-energy-5-8-heater-hose-coolant-radiator-20ft-sae-20r3-epdm-100-psi-working","title":"EVIL ENERGY 5\/8\" Heater Hose Coolant Radiator 20ft – SAE 20R3 EPDM, 100 PSI Working","description":"\u003cp\u003e\u003cstrong\u003eEVIL ENERGY 5\/8\" heater hose is a 20-foot EPDM coolant line built to SAE 20R3 standards, delivering 100 PSI working pressure and wide temperature tolerance for radiator, heater core, and overflow connections.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis high-performance hose is engineered for vehicle cooling systems and hot water heater loops that demand durable, heat-resistant tubing. Constructed from EPDM rubber, it offers long service life, chemical compatibility with antifreeze and water, and a flexible profile that simplifies routing in tight engine bays. The hose meets stringent wall and pressure specifications to ensure dependable service in everyday driving and light-duty industrial uses.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this hose handle engine heat and pressure?\u003c\/h3\u003e\n\u003cp\u003eThe EVIL ENERGY hose is rated for a 100 PSI working pressure and a 300 PSI burst threshold, allowing it to withstand the pressures commonly found in automotive cooling circuits. Its EPDM compound resists swelling and hardening across a broad temperature span so it remains flexible when hot or cold.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorking pressure: 100 PSI; burst: 300 PSI\u003c\/li\u003e\n  \u003cli\u003eTemperature range: -40°F to 257°F for cold-starts and high-heat operation\u003c\/li\u003e\n  \u003cli\u003eMeets\/exceeds SAE 20R3 Standard Wall Class D-2 for durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my vehicle's heater and radiator connections?\u003c\/h3\u003e\n\u003cp\u003eThe inner diameter measures 5\/8\" (16 mm) with a manufacturing tolerance of ±0.5 mm, making it compatible with standard 5\/8\" hose fittings and clamps. The outside diameter is approximately 0.94\" (24 mm) with ±0.6 mm tolerance, which helps you confirm clearance and clamp selection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eID: 5\/8\" (16 mm) ±0.5 mm\u003c\/li\u003e\n  \u003cli\u003eOD: 0.94\" (24 mm) ±0.6 mm\u003c\/li\u003e\n  \u003cli\u003eLength: 20 feet for multiple runs or spares\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow flexible and easy to install is the tubing?\u003c\/h3\u003e\n\u003cp\u003eThis hose is designed with a practical minimum bending radius to ease routing around engine components and heater cores. EPDM construction maintains flexibility in cold weather and resists kinking under normal installation conditions, reducing installation frustration and leak risk.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMinimum bending radius: 128 mm to prevent pinching\u003c\/li\u003e\n  \u003cli\u003eEPDM material stays pliable in low temperatures\u003c\/li\u003e\n  \u003cli\u003eSmooth interior aids coolant flow and clamp sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat fluids and applications are compatible with this hose?\u003c\/h3\u003e\n\u003cp\u003eThe hose is formulated to be compatible with coolant mixtures, antifreeze, and water, making it suitable for heater cores, radiator lines, and overflow reservoir connections. It’s also usable in domestic hot water heater loops and similar low-pressure fluid circuits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible media: coolant, antifreeze, water\u003c\/li\u003e\n  \u003cli\u003eCommon uses: heater hoses, radiator-to-overflow, hot water heater lines\u003c\/li\u003e\n  \u003cli\u003eIntended for automotive and light industrial applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Mechanics, DIY enthusiasts, fleet maintainers, and small shops that need a reliable, SAE-compliant 5\/8\" heater hose for cooling and hot-water circuits. Choose this 20-foot EVIL ENERGY hose when you want an EPDM line that balances flexibility, pressure tolerance, and wide temperature capability for routine maintenance, repairs, or custom routing projects.\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: Is this hose safe for use with antifreeze?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The EPDM construction is compatible with coolant and common antifreeze formulations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I cut this 20ft hose to size?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 20-foot length can be trimmed to fit; use proper clamps on each end after cutting.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"EVIL ENERGY","offers":[{"title":"Default Title","offer_id":48079884124318,"sku":"B0D5CQ12C6","price":76.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/evil-energy-front-packaging-heater-hose.jpg?v=1785774294","url":"https:\/\/northtrailauto.ca\/products\/evil-energy-5-8-heater-hose-coolant-radiator-20ft-sae-20r3-epdm-100-psi-working","provider":"North Trail Auto","version":"1.0","type":"link"}