{"product_id":"evil-energy-3-4-heater-hose-10ft-epdm-coolant-line-with-10-clamps-100psi-working-300psi-burst","title":"EVIL ENERGY 3\/4\" Heater Hose 10ft EPDM Coolant Line with 10 Clamps — 100psi Working, 300psi Burst","description":"\u003cstrong\u003eEVIL ENERGY 3\/4\" Heater Hose is a 10-foot EPDM coolant line rated for 100psi (300psi burst) that connects radiators, overflow reservoirs, and heater cores with included clamps.\u003c\/strong\u003e\n\n\u003cp\u003eThis premium-grade hose is built from durable EPDM rubber and dimensioned for automotive cooling systems where reliable pressure, temperature tolerance, and chemical compatibility matter. With a 3\/4\" (19mm) inner diameter, a 1.10\" (28mm) outer diameter and a ±0.6–0.8mm manufacturing tolerance, it fits common heater and coolant routing tasks while meeting SAE 20R3 Class D-2 standards.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this hose hold up under heat and pressure?\u003c\/h3\u003e\n\u003cp\u003eThe EVIL ENERGY hose is engineered to withstand engine bay conditions: it operates from -40°F to 257°F and handles routine system pressures up to 100psi with a 300psi burst rating for safety margin. EPDM rubber resists swelling and softening from coolant and antifreeze, maintaining flexibility across a wide temperature range.\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 for hot and cold climates\u003c\/li\u003e\n  \u003cli\u003eMin bending radius: 152mm to prevent kinks and restriction\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this hose fit my vehicle’s cooling or heater connections?\u003c\/h3\u003e\n\u003cp\u003eThe hose uses a 3\/4\" (19mm) internal diameter, a common size for heater hoses and smaller coolant lines, and a 1.10\" (28mm) outer diameter for reliable clamp fitment. The 10-foot length gives installers the flexibility to trim to custom runs and route between radiator, heater core, and overflow reservoir.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eID: 3\/4\" (19mm) with ±0.6mm tolerance for consistent fit\u003c\/li\u003e\n  \u003cli\u003eOD: 1.10\" (28mm) with ±0.8mm tolerance for clamp compatibility\u003c\/li\u003e\n  \u003cli\u003eLength: 10 feet, cut-to-fit for custom installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat fluids and applications are compatible with this hose?\u003c\/h3\u003e\n\u003cp\u003eMade from EPDM, this hose is suitable for coolant mixtures, water, antifreeze formulations and general hot-water heater uses. It is designed specifically for automotive cooling systems, heater cores, radiator-to-overflow connections, and similar fluid-transfer tasks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible media: coolant, antifreeze, water\u003c\/li\u003e\n  \u003cli\u003eTypical uses: heater core lines, radiator to overflow, hot water heaters\u003c\/li\u003e\n  \u003cli\u003eMeets SAE 20R3 Standard Wall Class D-2 for durability and safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the package and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eEach kit includes a 10-foot length of EVIL ENERGY EPDM hose plus 10 hose clamps so you can cut, route and secure the hose immediately. The hose’s flexibility and minimum bending radius make it straightforward to install without kinking, and standard screw-type clamps provide firm, reusable sealing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: 10-foot EPDM hose and 10 clamps for immediate use\u003c\/li\u003e\n  \u003cli\u003eInstallation: trim-to-fit, use clamps at both ends for leak-free seals\u003c\/li\u003e\n  \u003cli\u003eDesign features: flexible, kink-resistant with specified bending radius\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Drivers, mechanics and DIY enthusiasts who need a robust, cut-to-length heater or coolant line that resists heat, pressure and common antifreeze chemicals. It’s ideal for repairs, custom plumbing in older vehicles, replacement of worn factory hoses, and small hot-water system connections where SAE-class reliability and easy installation are required.\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 with common antifreeze?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The EPDM material is compatible with coolant and most antifreeze formulations used in automotive systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I cut the 10ft hose to size and reuse clamps?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The hose is designed to be trimmed to length; standard screw clamps included are reusable for secure sealing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"EVIL ENERGY","offers":[{"title":"Default Title","offer_id":67587287843001,"sku":"B0F1TQQD65","price":94.25,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/evil-energy-front-packaging-10ft-hose_8ffa8b17-0553-449c-b834-32d6de69f592.jpg?v=1790504414","url":"https:\/\/redleafauto.ca\/products\/evil-energy-3-4-heater-hose-10ft-epdm-coolant-line-with-10-clamps-100psi-working-300psi-burst","provider":"Redleaf Auto","version":"1.0","type":"link"}