{"product_id":"evil-energy-3-4-heater-hose-15ft-black-epdm-100psi-sae-20r3-flexible-radiator-coolant-line","title":"EVIL ENERGY 3\/4\" Heater Hose 15ft Black EPDM 100psi SAE 20R3 — Flexible Radiator\/Coolant Line","description":"\u003cp\u003e\u003cstrong\u003eEVIL ENERGY's 3\/4\" heater hose is a 15-foot EPDM coolant hose built to SAE 20R3 standards, rated for 100psi working pressure and wide temperature extremes for reliable engine cooling connections.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for automotive and industrial cooling systems, this straight 3\/4\" (19mm ID) heater hose provides a durable, flexible link between radiators, heater cores, and overflow reservoirs. Rolled in a black EPDM compound, it resists heat, aging, and common coolant mixtures while meeting SAE 20R3 Standard Wall Class D-2 requirements for safety and performance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this hose stand up to heat and pressure?\u003c\/h3\u003e\n\u003cp\u003eThe EVIL ENERGY heater hose is rated to operate from -40°F up to 257°F and has a working pressure of 100psi with a 300psi burst rating. That specification means it can tolerate everyday engine temperatures and common pressure spikes without failing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTemperature range: -40°F to 257°F for hot and cold climates\u003c\/li\u003e\n  \u003cli\u003eWorking pressure: 100psi, burst pressure: 300psi\u003c\/li\u003e\n  \u003cli\u003eManufactured to exceed SAE 20R3 Standard Wall Class D-2\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this hose fit my vehicle’s cooling system connections?\u003c\/h3\u003e\n\u003cp\u003eThis hose has a nominal inner diameter of 3\/4\" (19mm) and an outer diameter of 1.10\" (28mm), with tolerances that help ensure a snug fit with common clamps and fittings. The 15-foot length allows you to cut to size for single or multiple runs, and the 152mm minimum bending radius lets you route it around components without kinking.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInner diameter: 3\/4\" (19mm) ±0.6mm for consistent fit\u003c\/li\u003e\n  \u003cli\u003eOuter diameter: 1.10\" (28mm) ±0.8mm for clamp compatibility\u003c\/li\u003e\n  \u003cli\u003eLength: 15 feet — easy to trim to required lengths\u003c\/li\u003e\n  \u003cli\u003eMin bending radius: 152mm to prevent kinks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat fluids and environments is the hose compatible with?\u003c\/h3\u003e\n\u003cp\u003eConstructed from EPDM rubber, this hose is formulated to resist degradation from coolant, water, antifreeze, and similar engine fluids. It also resists ozone, heat aging, and many common automotive chemicals, making it suitable for both engine compartments and heated plumbing applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible media: coolant, water, antifreeze, and similar fluids\u003c\/li\u003e\n  \u003cli\u003eEPDM construction for ozone and heat resistance\u003c\/li\u003e\n  \u003cli\u003eSuitable for heater cores, radiator connections, and overflow lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eThe straight hose design and standard dimensions make installation straightforward with conventional hose clamps and fittings. Cut-to-length flexibility reduces waste and lets you create custom runs; periodic inspection and proper clamp torque ensure long service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCut-to-fit 15ft length for single or multiple runs\u003c\/li\u003e\n  \u003cli\u003eWorks with standard worm-gear or spring clamps\u003c\/li\u003e\n  \u003cli\u003eRoutine inspection recommended for clamp tightness and wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this product for: This EVIL ENERGY 3\/4\" heater hose is aimed at mechanics, restoration specialists, fleet maintenance teams, and DIY enthusiasts who need a robust, standards-compliant coolant hose. Choose it when you want a long, flexible EPDM hose that meets SAE 20R3 expectations for temperature, pressure, and chemical compatibility, and that can be trimmed and routed to fit a wide range of vehicles and heating applications.\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 handle antifreeze and coolant?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The EPDM construction is compatible with coolant, antifreeze, and water used in automotive systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the 15-foot length suitable for custom installations?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 15ft length is designed to be trimmed for single or multiple hose runs to fit various setups.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"EVIL ENERGY","offers":[{"title":"Default Title","offer_id":48079883698334,"sku":"B0D5CNYYZC","price":67.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/evil-energy-front-view-15ft-coil.jpg?v=1785774261","url":"https:\/\/northtrailauto.ca\/products\/evil-energy-3-4-heater-hose-15ft-black-epdm-100psi-sae-20r3-flexible-radiator-coolant-line","provider":"North Trail Auto","version":"1.0","type":"link"}