{"product_id":"a-premium-universal-coolant-reservoir-tank-bottle-compact-non-pressurized-overflow-with-vented-twist-cap-black-194-166-105mm","title":"A-Premium Universal Coolant Reservoir Tank Bottle — Compact Non-Pressurized Overflow with Vented Twist Cap (Black, 194×166×105mm)","description":"\u003cp\u003e\u003cstrong\u003eA-Premium's Universal Coolant Reservoir Tank Bottle with vented cap is a non-pressurized, durable replacement overflow reservoir designed to hold and recover engine coolant in a wide range of vehicles and custom applications.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact recovery tank (reference 603-001) is molded from heat‑resistant plastic and includes a spring-loaded twist vent cap plus three mounting holes for flexible installation. It does not rely on pressurization and fits many applications where a reliable overflow or expansion reservoir is required — from repair projects to custom cooling system builds.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this reservoir work in my vehicle or custom cooling system?\u003c\/h3\u003e\n\u003cp\u003eThe A-Premium reservoir functions as a non-pressurized expansion and recovery tank that accepts overflow coolant as the engine heats and returns fluid to the system as it cools. Because it’s universal rather than vehicle-specific, it’s suited for repairs, aftermarket conversions, and performance or vintage applications where OEM tanks are unavailable.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNon-pressurized design for simple overflow and recovery.\u003c\/li\u003e\n\u003cli\u003eVented, spring-loaded twist cap for controlled venting and topping off.\u003c\/li\u003e\n\u003cli\u003eThree pre-formed mounting holes for adaptable placement.\u003c\/li\u003e\n\u003cli\u003eCompact footprint (194 mm H × 166 mm L × 105 mm W) for tight engine bays.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and durability features should I expect?\u003c\/h3\u003e\n\u003cp\u003eConstructed from high-quality polyamide (PA) plastic, the tank resists heat, vibration and typical under-hood conditions. The material selection helps maintain structural integrity over time and reduces the risk of cracks or leaks in aggressive thermal cycles.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeat- and vibration-resistant plastic construction.\u003c\/li\u003e\n\u003cli\u003eFactory-manufactured to consistent quality-control standards.\u003c\/li\u003e\n\u003cli\u003eDesigned to limit coolant contamination and minimize system wear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and everyday use?\u003c\/h3\u003e\n\u003cp\u003eThe universal form factor and three mounting holes let you adapt mounting orientation for many engine bays or custom frames. Plumbing is straightforward: connect the radiator or heater hoses to the inlet\/outlet, secure the tank with bolts through the mounting holes, and use the included vented cap for safe filling and pressure relief.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThree mounting holes for multiple orientation options.\u003c\/li\u003e\n\u003cli\u003eIncludes a vented, spring-loaded twist cap for simple filling and venting.\u003c\/li\u003e\n\u003cli\u003eCompact dimensions fit crowded engine compartments and retrofits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance or maintenance benefits does it provide?\u003c\/h3\u003e\n\u003cp\u003eUsing a stable, high-quality reservoir helps maintain coolant levels, reduce oil dilution and limit system contamination that can accelerate component wear. While not a performance part by itself, a reliable recovery tank supports proper cooling system operation and can help the whole system run cleaner and longer.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHelps stabilize coolant levels and reduces air intrusion.\u003c\/li\u003e\n\u003cli\u003eMay help limit oil dilution and excessive wear associated with cooling issues.\u003c\/li\u003e\n\u003cli\u003eBacked by A-Premium’s one-year unlimited-mileage guarantee for added confidence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The A-Premium Universal Coolant Reservoir Tank is ideal for DIY mechanics, restoration projects, aftermarket customizers and anyone replacing a damaged overflow tank where a direct OEM match is unavailable. It suits daily drivers, classic cars, race-prep builds and any application needing a compact, durable, non-pressurized coolant recovery reservoir with flexible mounting and a vented cap.\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 reservoir pressurized?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, this A-Premium reservoir is non-pressurized and uses a vented spring-loaded cap for venting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this fit my car model directly?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It's a universal tank designed for many applications; check dimensions and mounting points to confirm compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":48084406075550,"sku":"B0CLS3H58Y","price":30.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/a-premium-front-view-reservoir-bottle.jpg?v=1785854159","url":"https:\/\/northtrailauto.ca\/products\/a-premium-universal-coolant-reservoir-tank-bottle-compact-non-pressurized-overflow-with-vented-twist-cap-black-194-166-105mm","provider":"North Trail Auto","version":"1.0","type":"link"}