{"product_id":"evil-energy-aluminum-coolant-overflow-tank-800ml-universal-black-o-ring-seal-vent-cap","title":"EVIL ENERGY Aluminum Coolant Overflow Tank 800ml — Universal Black, O-ring Seal \u0026 Vent Cap","description":"\u003cp\u003e\u003cstrong\u003eThe EVIL ENERGY 800ml aluminum coolant overflow tank is a universal, compact radiator expansion bottle designed to collect excess coolant, resist heat, and reduce leaks in most vehicle engine bays.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eCompact and engineered for durability, this 800ml radiator overflow bottle from EVIL ENERGY is made of aluminum alloy with a rubber hose and precision O-ring seal. It’s built to fit a wide range of cars where space allows, and includes a small ventilation hole in the cap to aid heat dissipation. The matte black finish gives a clean, unobtrusive look while the lightweight construction minimizes added weight under the hood.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this overflow tank prevent coolant leakage?\u003c\/h3\u003e\n\u003cp\u003eThe EVIL ENERGY overflow tank uses an O-ring seal at the filler neck to create a tight, reliable closure that reduces the risk of coolant seepage. The threaded cap engages securely and the included hose fits snugly to the tank inlet, providing a controlled route for overflow coolant back to the engine system when required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eO-ring seal at the cap to prevent drips and seepage.\u003c\/li\u003e\n  \u003cli\u003eTightly fitted rubber hose (5\/16 inch ID) for secure connection.\u003c\/li\u003e\n  \u003cli\u003eDurable aluminum alloy resists warping and maintains clamping pressure.\u003c\/li\u003e\n  \u003cli\u003eInstall vertically to maintain proper fluid flow and seal effectiveness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this bottle fit my car and what are the exact dimensions?\u003c\/h3\u003e\n\u003cp\u003eThis overflow bottle is considered universal and fits most vehicles as long as there is sufficient space in the engine bay for mounting. Before ordering, verify that the listed dimensions and hose size match your available clearance and existing plumbing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVolume: 800 ml (about 0.8 liters).\u003c\/li\u003e\n  \u003cli\u003eOverall length: 7.48 inches; bottom diameter: 2.95 inches.\u003c\/li\u003e\n  \u003cli\u003eCap diameter: 1.96 inches; hose inner diameter: 5\/16 inch.\u003c\/li\u003e\n  \u003cli\u003eRequires vertical installation and clearance away from high-heat components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and features improve durability and cooling performance?\u003c\/h3\u003e\n\u003cp\u003eThe tank body is constructed from aluminum alloy, offering lightweight strength and improved resistance to thermal cycling compared with many plastic tanks. The cap incorporates a small 1\/16-inch ventilation hole to encourage heat dissipation, while the rubber hose and O-ring are chosen for chemical resistance to typical engine coolants.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAluminum alloy shell for corrosion resistance and structural rigidity.\u003c\/li\u003e\n  \u003cli\u003eRubber hose compatible with standard coolant formulations.\u003c\/li\u003e\n  \u003cli\u003e1\/16-inch vent hole in cap helps release trapped heat and pressure.\u003c\/li\u003e\n  \u003cli\u003eIncluded installation instructions and recommended vertical mounting orientation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The EVIL ENERGY 800ml aluminum coolant overflow tank is aimed at DIY mechanics, car enthusiasts, and professional technicians who need a compact, reliable replacement or upgrade for OEM overflow bottles. It suits drivers with compact engine bays who want a sturdy, low-profile reservoir that resists heat and reduces leak risk. If you have limited space, want an aluminum replacement, and can mount the bottle vertically away from intense heat sources, this unit should meet your needs. Always confirm fit and clearance before purchase and follow the included installation guidance for best results.\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 the EVIL ENERGY overflow tank compatible with my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s a universal design that fits most cars if you have enough vertical clearance; check the listed dimensions before buying.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the tank include mounting hardware and instructions?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Installation instructions are included; verify that appropriate brackets or clamps are available for your vehicle.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"EVIL ENERGY","offers":[{"title":"Default Title","offer_id":48086168862878,"sku":"B07Y35ZNHM","price":43.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/evil-energy-front-view-bottle.jpg?v=1785888117","url":"https:\/\/northtrailauto.ca\/products\/evil-energy-aluminum-coolant-overflow-tank-800ml-universal-black-o-ring-seal-vent-cap","provider":"North Trail Auto","version":"1.0","type":"link"}