{"product_id":"evil-energy-aluminum-coolant-overflow-tank-800ml-universal-radiator-expansion-bottle-silver-o-ring-sealed-nbr-hose","title":"EVIL ENERGY aluminum coolant overflow tank 800ml – universal radiator expansion bottle, silver, O-ring sealed \u0026 NBR hose","description":"\u003cp\u003e\u003cstrong\u003eEVIL ENERGY's 800ml aluminum coolant overflow tank is a universal, compact radiator expansion bottle engineered to replace plastic reservoirs and provide reliable containment and venting for engine coolant.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact overflow bottle is made from lightweight aluminum alloy with an 800ml capacity and a sealed O-ring cap for leak resistance. It comes with a flexible NBR hose and a 1\/16\" ventilation hole to help dissipate heat, and its universal dimensions suit most vehicle engine bays—provided there is adequate installation space. The tank is designed for vertical mounting and includes installation instructions so you can swap it into many car models as an aftermarket radiator overflow container.\u003c\/p\u003e\n\n\u003ch3\u003eWill this overflow tank fit my vehicle?\u003c\/h3\u003e\n\u003cp\u003eThe EVIL ENERGY tank is intended as a universal replacement for many passenger cars and light trucks, but you should confirm clearance and hose compatibility before ordering. Measure the available mounting area and check that your radiator hose ID matches the tank's fittings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLength: 7.48 inch (19 cm) — check vertical clearance.\u003c\/li\u003e\n  \u003cli\u003eBottom diameter: 2.95 inch — verify fit in your mounting bracket location.\u003c\/li\u003e\n  \u003cli\u003eCap diameter: 1.96 inch — ensure access for filling and inspection.\u003c\/li\u003e\n  \u003cli\u003eHose inner diameter: 5\/16 inch — compatible with common radiator outlet sizes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and safe is the aluminum construction?\u003c\/h3\u003e\n\u003cp\u003eConstructed from aluminum alloy, this overflow bottle resists cracking and deformation common in plastic reservoirs under heat cycling. The included O-ring cap reduces the risk of coolant leakage, and the NBR hose offers oil- and heat-resistant flex for routing in tight engine bays.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAluminum alloy body for lightweight longevity and heat tolerance.\u003c\/li\u003e\n  \u003cli\u003eNBR (nitrile) hose for flexible, heat-resistant connections.\u003c\/li\u003e\n  \u003cli\u003eO-ring cap seal to help prevent drips and seepage.\u003c\/li\u003e\n  \u003cli\u003e1\/16\" vent hole for controlled ventilation and pressure equalization.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and maintain the EVIL ENERGY overflow bottle?\u003c\/h3\u003e\n\u003cp\u003eInstall the tank vertically and away from direct heat sources such as exhaust manifolds. The package includes instructions; basic hand tools and a secure mounting point are usually all you need for a straightforward retrofit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMount vertically for proper overflow and return flow operation.\u003c\/li\u003e\n  \u003cli\u003eKeep the tank clear of high-heat components to avoid accelerated wear.\u003c\/li\u003e\n  \u003cli\u003eUse the provided hose and clamp to attach to the radiator overflow outlet.\u003c\/li\u003e\n  \u003cli\u003ePeriodically inspect the O-ring and hose for signs of aging or leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance or practical benefits can I expect?\u003c\/h3\u003e\n\u003cp\u003eSwitching to an aluminum overflow tank delivers improved dimensional stability under heat and a more durable appearance compared with many OEM plastic bottles. The 800ml capacity gives a modest reserve for coolant expansion and the visible metal casing makes visual checks easy.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBetter heat resistance than many plastic reservoirs.\u003c\/li\u003e\n  \u003cli\u003eRobust, lightweight construction that stands up to engine-bay vibration.\u003c\/li\u003e\n  \u003cli\u003eClear installation footprint with common hose sizing for compatibility.\u003c\/li\u003e\n  \u003cli\u003eVent hole and O-ring help manage pressure and reduce leakage risk.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: the EVIL ENERGY 800ml aluminum coolant overflow tank is suited to DIY enthusiasts, mechanics upgrading worn or cracked plastic reservoirs, and owners of modified or older vehicles seeking a compact, durable alternative. If you have limited space but need a reliable overflow bottle with improved heat tolerance and straightforward installation, this universal aluminum option is a practical choice.\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: What size hose fits this overflow tank?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The tank accepts a 5\/16 inch inner-diameter hose, a common size for many radiator overflow connections.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mount the tank horizontally?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, it should be mounted vertically for correct overflow function and reliable coolant return.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"EVIL ENERGY","offers":[{"title":"Default Title","offer_id":48083804979358,"sku":"B0B5Z8QXQJ","price":54.19,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/evil-energy-overflow-tank-front-view_34254e6c-26f4-48c4-8bc7-c2a768096972.jpg?v=1785836630","url":"https:\/\/northtrailauto.ca\/products\/evil-energy-aluminum-coolant-overflow-tank-800ml-universal-radiator-expansion-bottle-silver-o-ring-sealed-nbr-hose","provider":"North Trail Auto","version":"1.0","type":"link"}