{"product_id":"evil-energy-1-2-heater-hose-coolant-radiator-straight","title":"EVIL ENERGY 1\/2\" Heater Hose Coolant Radiator Straight","description":"\u003cp\u003e\u003cstrong\u003eEVIL ENERGY 1\/2\" heater hose is a 10-foot EPDM coolant line built to SAE 20R3 standards for hot-water and engine cooling connections, rated 100 PSI working pressure and designed to resist heat, oil, and antifreeze.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis straight 1\/2\" (13 mm ID) heater hose from EVIL ENERGY is engineered as a direct, durable pathway for coolant and related fluids in heating and engine systems. Made of EPDM rubber and manufactured to exceed SAE 20R3 Standard Wall Class D-2, the hose balances flexibility and strength for reliable routing between radiators, heater cores, overflow reservoirs, and small coolant circuits.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this hose handle engine heat and coolant temperatures?\u003c\/h3\u003e\n\u003cp\u003eThe EPDM compound is formulated to tolerate high and low operating temperatures commonly found in engine bays and heating systems. It offers thermal stability across a wide range and resists degradation from hot coolant and antifreeze.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTemperature range: -40°F to 257°F to cover cold starts and high-heat operation.\u003c\/li\u003e\n  \u003cli\u003eMaterial: EPDM rubber for heat and chemical resistance.\u003c\/li\u003e\n  \u003cli\u003eSuitable for coolant, water, and antifreeze blends without premature swelling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this hose strong enough for automotive cooling pressure?\u003c\/h3\u003e\n\u003cp\u003eYes—EVIL ENERGY designed the hose with a safety margin for common cooling system pressures. The specified working and burst pressures indicate reliable performance under normal and transient conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorking pressure: 100 PSI for continuous operating loads.\u003c\/li\u003e\n  \u003cli\u003eBurst pressure: 300 PSI provides a wide safety factor for pressure spikes.\u003c\/li\u003e\n  \u003cli\u003eManufacture meets SAE 20R3 Standard Wall Class D-2 for dimensional and strength consistency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this hose fit my setup and bend into tight spaces?\u003c\/h3\u003e\n\u003cp\u003eThe hose dimensions and bend radius make it suitable for compact engine compartments and heater plumbing. Measure your inner diameter needs and available routing space before trimming.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInner diameter: 1\/2\" (13 mm) with ±0.5 mm tolerance for clamp fitment.\u003c\/li\u003e\n  \u003cli\u003eOuter diameter: 0.78\" (20 mm) with ±0.8 mm tolerance to plan clearance.\u003c\/li\u003e\n  \u003cli\u003eMinimum bending radius: 104 mm to prevent kinks when routing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is this hose used and what applications suit it best?\u003c\/h3\u003e\n\u003cp\u003eThe hose is intended for fluid-carrying roles where heat and coolant compatibility are required. It works well as a heater supply or return line, radiator connector, or overflow\/reservoir link in automotive, light-duty industrial, and residential heating contexts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTypical uses: heater core lines, radiator-to-overflow connections, hot water heater plumbing.\u003c\/li\u003e\n  \u003cli\u003eCompatible fluids: coolant, water, antifreeze, and similar non-fuel liquids.\u003c\/li\u003e\n  \u003cli\u003eLength: 10 feet, allowing multiple cuts for bespoke installations or spares.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Technicians, DIYers, and fleet maintenance professionals who need a dependable, standard-compliant 1\/2\" heater hose for cooling and heating circuits will find this EVIL ENERGY hose useful. Choose it when you require a flexible, heat-resistant EPDM line with clear dimensional specs, a long 10-foot length for multiple applications, and robust pressure ratings for everyday vehicle and equipment servicing.\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 run through this EVIL ENERGY hose?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with coolant, water, antifreeze, and similar non-fuel liquids; not designed for gasoline or petroleum-based fuels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I bend this hose into tight engine areas without kinking?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, but follow the 104 mm minimum bending radius to avoid kinks and preserve flow and pressure integrity.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"EVIL ENERGY","offers":[{"title":"Default Title","offer_id":48087638442142,"sku":"B0C7VCG3Q2","price":38.73,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/evil-energy-front-packaging-1-2-inch-heater-hose.jpg?v=1785927344","url":"https:\/\/northtrailauto.ca\/products\/evil-energy-1-2-heater-hose-coolant-radiator-straight","provider":"North Trail Auto","version":"1.0","type":"link"}