{"product_id":"evil-energy-3-4-heater-hose-5ft-3-4-id-epdm-coolant-hose-with-5-clamps-100-psi-sae-20r3","title":"EVIL ENERGY 3\/4\" Heater Hose 5FT (3\/4\" ID) EPDM Coolant Hose with 5 Clamps — 100 PSI, SAE 20R3","description":"\u003cp\u003e\u003cstrong\u003eEVIL ENERGY 3\/4\" Heater Hose is a 5-foot EPDM coolant hose built to SAE 20R3 standards, rated for 100 psi working pressure and supplied with five stainless clamps for reliable radiator, heater, and overflow connections.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis heavy‑duty heater hose is designed for automotive cooling systems and hot‑water lines where a flexible, heat‑resistant connection is required. Constructed from EPDM rubber and manufactured to exceed SAE 20R3 Standard Wall Class D‑2 requirements, the hose balances durability, bendability, and temperature tolerance. It is sized to fit 3\/4\" (19 mm) inner diameter needs and arrives with five clamps so you can cut to length and secure fittings right away.\u003c\/p\u003e\n\n\u003ch3\u003eWhat are the key performance specs and limits of this hose?\u003c\/h3\u003e\n\u003cp\u003eThe EVIL ENERGY heater hose offers clear operational limits so you can match it to your system. It supports continuous service across a broad temperature range and includes an industry‑standard burst margin for safety.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInner diameter: 3\/4\" (19 mm) with ±0.6 mm tolerance\u003c\/li\u003e\n  \u003cli\u003eOuter diameter: 1.10\" (28 mm) with ±0.8 mm tolerance\u003c\/li\u003e\n  \u003cli\u003eLength: 5 feet, easily cut to custom lengths\u003c\/li\u003e\n  \u003cli\u003eWorking pressure: 100 psi; burst pressure: 300 psi\u003c\/li\u003e\n  \u003cli\u003eTemperature range: -40°F to 257°F; minimum bending radius: 152 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the material choice affect durability and compatibility?\u003c\/h3\u003e\n\u003cp\u003eEPDM rubber was chosen for its resistance to heat, ozone, and common coolant chemistries, which gives the hose a long service life in typical vehicle and equipment environments. The compound resists hardening and cracking under repeated thermal cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEPDM resists coolant, water, and antifreeze exposure\u003c\/li\u003e\n  \u003cli\u003eWithstands hot‑water and steam‑adjacent temperatures within the stated range\u003c\/li\u003e\n  \u003cli\u003eFlexible enough to negotiate bends without kinking at specified radius\u003c\/li\u003e\n  \u003cli\u003eMeets SAE 20R3 wall thickness requirements for reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIn what applications will this hose work best?\u003c\/h3\u003e\n\u003cp\u003eThis hose fits a variety of cooling and heater line uses in automotive and light‑equipment settings. It’s intended for connections where a 3\/4\" ID is required and where a reliable clamp connection is practical.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeater core inlet\/outlet lines in cars and trucks\u003c\/li\u003e\n  \u003cli\u003eRadiator to overflow or auxiliary reservoir connections\u003c\/li\u003e\n  \u003cli\u003eHot‑water heater plumbing on engines or stationary equipment (non‑pressurized where applicable)\u003c\/li\u003e\n  \u003cli\u003eGeneral coolant circulation lines that require EPDM compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does the kit include and how simple is installation?\u003c\/h3\u003e\n\u003cp\u003eThe product ships as a ready‑to‑use 5‑foot hose with five clamps, so you can size and secure it on first installation without extra purchases. Standard hose clamps are provided to match common hose barb and pipe fittings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne 5 ft length of 3\/4\" ID EPDM heater hose\u003c\/li\u003e\n  \u003cli\u003eFive metal clamps suitable for 3\/4\" connections\u003c\/li\u003e\n  \u003cli\u003eCut‑to‑length convenience for custom routing\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard screw‑type clamp tightening tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: EVIL ENERGY’s 3\/4\" 5FT heater hose is aimed at DIY mechanics, professional technicians, and equipment owners who need a durable, heat‑tolerant replacement or upgrade hose for cooling and heater circuits. Choose this hose when you require EPDM chemical resistance, a 100 psi working rating, and the flexibility to trim and clamp to a variety of fittings. It’s not intended for applications outside the listed temperature or pressure limits or for media not compatible with EPDM.\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 automotive antifreeze and coolant?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The EPDM construction is compatible with common coolants, water, and antifreeze within the listed temperature range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the hose ready to install or does it need extra clamps?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It ships with five clamps so you can install immediately; additional clamps may be needed if you cut multiple shorter sections.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"EVIL ENERGY","offers":[{"title":"Default Title","offer_id":48084610252958,"sku":"B0F1TPT2D6","price":37.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/evil-energy-front-packaging_028698bd-008b-4d0b-9436-8c01e83a9119.jpg?v=1785860773","url":"https:\/\/northtrailauto.ca\/products\/evil-energy-3-4-heater-hose-5ft-3-4-id-epdm-coolant-hose-with-5-clamps-100-psi-sae-20r3","provider":"North Trail Auto","version":"1.0","type":"link"}