{"product_id":"evil-energy-3-4-in-heater-hose-coolant-radiator-straight-15ft","title":"EVIL ENERGY 3\/4 in Heater Hose Coolant Radiator Straight 15ft","description":"\u003cp\u003eOur review of the EVIL ENERGY 3\/4 in Heater Hose finds it to be a straightforward, reliable replacement hose for automotive cooling and household hot water systems; the single biggest reason to buy is its combination of EPDM construction and SAE 20R3 compliance that delivers long-term resistance to heat and coolant chemicals. This hose is aimed at DIY mechanics and professionals who need a flexible, durable 15 ft length with consistent dimensions and predictable performance under typical engine and heater conditions.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eID and length:\u003c\/strong\u003e The 3\/4 in inner diameter and 15 ft length make it easy to replace common heater and radiator runs without the need for multiple couplings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e EPDM rubber offers strong resistance to heat, coolant, and aging for reliable service in engine cooling circuits and hot water heater connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure ratings:\u003c\/strong\u003e With a 100 psi working pressure and 300 psi burst rating, the hose provides a generous safety margin for typical automotive and household coolant systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e Rated from -40F to 257F, this hose handles cold starts and high under-hood temperatures without becoming brittle or soft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards compliance:\u003c\/strong\u003e Meeting and exceeding SAE 20R3 Standard Wall Class D-2 means it adheres to expected dimensional and performance criteria for radiator-related hoses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexibility:\u003c\/strong\u003e A 152 mm minimum bending radius lets the hose route around tight engine bay spaces while remaining easy to install.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis hose is best for car owners doing their own maintenance, fleet technicians replacing heater or radiator-to-overflow lines, and plumbers or HVAC installers needing a chemical- and heat-resistant EPDM line for hot water heater connections. The long 15 ft length is convenient for custom runs and spares.\u003c\/p\u003e\n\u003cp\u003eThose who need a very small-diameter specialty hose, exotic material compatibility, or factory-original molded shapes should look elsewhere; this is a straight, cut-to-length hose meant for general coolant and water duties rather than OEM-specific assemblies.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWell-made EPDM construction that customers report as durable and long-lasting under typical use.\u003c\/li\u003e\n\u003cli\u003eGood flexibility and ease of installation, making routing and clamping straightforward in confined engine bays.\u003c\/li\u003e\n\u003cli\u003eSolid value for money given the 15 ft length and robust pressure and temperature ratings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThickness is reported mixed by users, so it may feel heavier or lighter than some aftermarket hoses depending on prior experience.\u003c\/li\u003e\n\u003cli\u003eAs a straight hose, it requires cutting and proper clamps for applications that need molded shapes or fittings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEVIL ENERGY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter (ID)\u003c\/td\u003e\n\u003ctd\u003e3\/4 in (19 mm) 0.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter (OD)\u003c\/td\u003e\n\u003ctd\u003e1.10 in (28 mm) 0.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e15 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eEPDM rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking \/ Burst Pressure\u003c\/td\u003e\n\u003ctd\u003e100 psi \/ 300 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40F to 257F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe EVIL ENERGY 3\/4 in heater hose is a practical, cost-effective replacement for most heater and radiator plumbing needs, offering durable EPDM construction, wide temperature tolerance, and SAE 20R3 compliance; buy it if you want a flexible, long-length hose that installs easily and performs reliably under normal coolant system conditions.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this hose handle antifreeze?\u003c\/strong\u003e\u003cbr\u003eThe hose is compatible with coolant, water, and antifreeze and is formulated from EPDM to resist those fluids.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 15 ft length a single continuous piece?\u003c\/strong\u003e\u003cbr\u003eYes, the product is supplied as a single 15 ft straight hose intended for cutting to the required lengths.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it fit molded OEM connections?\u003c\/strong\u003e\u003cbr\u003eIt is a straight-cut hose with standard ID and OD dimensions, so it fits clamped connections but is not a direct molded OEM-shaped replacement.\u003c\/p\u003e","brand":"EVIL ENERGY","offers":[{"title":"Default Title","offer_id":48645977833691,"sku":"B0D5CNYYZC","price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71NtsMZVOcL._AC_SL1500.jpg?v=1778742113","url":"https:\/\/gearmusthave.com\/products\/evil-energy-3-4-in-heater-hose-coolant-radiator-straight-15ft","provider":"GearMustHave","version":"1.0","type":"link"}