{"product_id":"evil-energy-5-8-heater-hose-coolant-radiator-10ft-black-epdm-100-psi-working-sae-20r3","title":"EVIL ENERGY 5\/8\" Heater Hose Coolant Radiator 10ft Black — EPDM, 100 PSI Working, SAE 20R3","description":"\u003cp\u003e\u003cstrong\u003eEVIL ENERGY 5\/8\" heater hose is a 10-foot, EPDM coolant hose engineered for radiator, overflow, and engine hot-water applications with a 100psi working pressure and SAE 20R3 compliance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis heavy-duty hose is designed to replace factory radiator and heater lines or to serve as a durable repair part in cooling systems. Constructed from EPDM rubber and built to meet SAE 20R3 Standard Wall Class D-2, it balances flexibility, heat resistance, and long service life. It handles coolant, water, and antifreeze across a wide temperature range, making it a practical choice for automotive maintenance, boat engines, and industrial hot-water loops.\u003c\/p\u003e\n\n\u003ch3\u003eHow robust is this hose for everyday engine cooling use?\u003c\/h3\u003e\n\n\u003cp\u003eThe EVIL ENERGY heater hose offers reliable mechanical strength with a 100psi working pressure and a 300psi burst rating, so it withstands typical operating pressures plus occasional spikes. EPDM composition resists ozone, heat, and many coolant chemistries, extending service life compared with generic rubber lines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorking pressure: 100psi; burst pressure: 300psi\u003c\/li\u003e\n  \u003cli\u003eTemperature range: -40°F to 257°F (-40°C to 125°C)\u003c\/li\u003e\n  \u003cli\u003eMeets\/exceeds SAE 20R3 Standard Wall Class D-2\u003c\/li\u003e\n  \u003cli\u003eEPDM material resists heat, ozone, and common coolants\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this hose fit my vehicle or service application?\u003c\/h3\u003e\n\n\u003cp\u003eThe hose ID is 5\/8\" (16mm) with an outer diameter of 0.94\" (24mm) and tolerances suitable for standard hose clamps and fittings. A 10-foot roll offers enough length for most heater cores, radiator feeds, or custom-routing needs and can be trimmed to exact lengths on site.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInner diameter: 5\/8\" (16mm) ±0.5mm\u003c\/li\u003e\n  \u003cli\u003eOuter diameter: 0.94\" (24mm) ±0.6mm\u003c\/li\u003e\n  \u003cli\u003eLength: 10 feet — cuttable for custom fit\u003c\/li\u003e\n  \u003cli\u003eMin bending radius: 128mm for proper routing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat fluids and conditions is this hose compatible with?\u003c\/h3\u003e\n\n\u003cp\u003eEVIL ENERGY's EPDM heater hose is formulated to handle coolant, water, and most antifreeze solutions commonly used in automotive and small-engine cooling systems. It is not intended for prolonged exposure to fuels, oils, or solvents that degrade EPDM; choose a different specification for fuel transfer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible: coolant, water, antifreeze\u003c\/li\u003e\n  \u003cli\u003eNot recommended: gasoline, diesel, engine oil, strong solvents\u003c\/li\u003e\n  \u003cli\u003eDesigned for hot-water and engine cooling environments\u003c\/li\u003e\n  \u003cli\u003eOperates across -40°F to 257°F temperature window\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to install and maintain this hose?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is straightforward: measure, cut to length, and secure with standard hose clamps or quick-connect fittings designed for 5\/8\" ID lines. Routine maintenance involves periodic inspection for wear, soft spots, or hardening and replacing the hose if signs of aging appear; the EPDM compound reduces maintenance frequency relative to lower-grade hoses.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCut-to-length roll for on-site trimming\u003c\/li\u003e\n  \u003cli\u003eCompatible with common 5\/8\" clamps and fittings\u003c\/li\u003e\n  \u003cli\u003eInspect for cracks, bulges, or hardening during service\u003c\/li\u003e\n  \u003cli\u003eMin bending radius helps avoid kinking during routing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Technicians, DIY mechanics, and fleet managers who need a dependable, cut-to-length heater or radiator hose for repairs and custom installations will find this product suitable. It’s ideal when you require a resilient EPDM line that meets SAE 20R3 standards, offers a broad temperature operating window, and provides clear size specs (5\/8\" ID, 10ft length) for precision fits in cars, light trucks, marine engines, and small industrial systems.\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 coolant and antifreeze?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The EPDM construction is compatible with coolant, water, and antifreeze commonly used in cooling systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I cut this 10ft hose to fit my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Absolutely—it's sold as a 10-foot roll and can be trimmed to length; use proper clamps for a secure seal.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"EVIL ENERGY","offers":[{"title":"Default Title","offer_id":48086377431198,"sku":"B0BRJFG4B8","price":46.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/evil-energy-front-packaging-heater-hose_93fa16fa-cedb-46e1-965d-a47ae36f6e47.jpg?v=1785896728","url":"https:\/\/northtrailauto.ca\/products\/evil-energy-5-8-heater-hose-coolant-radiator-10ft-black-epdm-100-psi-working-sae-20r3","provider":"North Trail Auto","version":"1.0","type":"link"}