{"product_id":"lokocar-coolant-expansion-reservoir-tank-1l-aluminum-silver-tig-welded-m14-1-5-leak-resistant-overflow","title":"LokoCar Coolant Expansion Reservoir Tank 1L Aluminum Silver — TIG-welded, M14×1.5 leak-resistant overflow","description":"\u003cstrong\u003eLokoCar's 1-liter aluminum coolant expansion reservoir is a universal, TIG-welded overflow tank that gives a leak-resistant, compact place for excess radiator coolant.\u003c\/strong\u003e\n\nThis lightweight silver reservoir provides a durable, corrosion-resistant option when an OEM expansion tank needs replacement or when building a custom cooling setup. Machined threads, a sealed cap with O-ring, and a standard M14 × 1.5 male barb fitting make it compatible with common overflow plumbing and hose sizes while keeping installation straightforward for most passenger vehicles and custom projects.\n\n\u003ch3\u003eHow does this reservoir attach to my cooling system?\u003c\/h3\u003e\n\u003cp\u003eThe LokoCar tank connects via a male M14 × 1.5 threaded barb that accepts a 3\/8\" inner-diameter hose. The bottom port functions as the radiator overflow inlet and the top port serves as the tank overflow outlet, letting pressure-driven coolant return or vent as designed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eM14 × 1.5 male barb thread for standard hose hookups\u003c\/li\u003e\n  \u003cli\u003eCompatible with 3\/8\" ID coolant hose\u003c\/li\u003e\n  \u003cli\u003eBottom port = radiator overflow; top port = tank overflow\u003c\/li\u003e\n  \u003cli\u003eThread O-ring included for initial seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat build quality and sealing features does it offer?\u003c\/h3\u003e\n\u003cp\u003eThe tank is fabricated from aluminum and finished in a silver color for corrosion resistance and visual consistency in engine bays. All seams are completed with Tungsten Inert Gas (TIG) welding and the pressure cap thread includes an O-ring gasket; for best results installers are advised to use Teflon tape on threaded interfaces to further reduce the chance of leaks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTIG-welded seams for strength and clean joints\u003c\/li\u003e\n  \u003cli\u003eThreaded cap with O-ring gasket for pressure retention\u003c\/li\u003e\n  \u003cli\u003eTeflon tape recommended to enhance airtightness\u003c\/li\u003e\n  \u003cli\u003eAluminum construction resists rust and keeps weight low\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this tank work in my vehicle and how much coolant does it hold?\u003c\/h3\u003e\n\u003cp\u003eThe LokoCar expansion reservoir is sold as a universal part intended to fit a wide range of cars, trucks, and custom cooling setups, but physical clearance must be checked before purchase. It stores up to 1 liter (approx.) of overflow coolant—enough for most passenger vehicle overflow duties without taking excessive space in the engine bay.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1.0 L overflow capacity\u003c\/li\u003e\n  \u003cli\u003eUniversal fitment—measure before ordering to verify space\u003c\/li\u003e\n  \u003cli\u003eCompact profile for tight engine bays and custom projects\u003c\/li\u003e\n  \u003cli\u003eSilver finish for discreet installation or visible styling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat support and warranty come with this reservoir?\u003c\/h3\u003e\n\u003cp\u003eLokoCar backs this aluminum overflow tank with a 3-month warranty against defects; customer service is available via the seller messaging system for questions or issues. Keep installation photos and order details handy when contacting support to speed problem resolution.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3-month warranty included\u003c\/li\u003e\n  \u003cli\u003eCustomer support via Amazon messaging for assistance\u003c\/li\u003e\n  \u003cli\u003eDocument installation if requesting warranty help\u003c\/li\u003e\n  \u003cli\u003eSuggested installation tips provided in product notes\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for?\n\nThis LokoCar aluminum coolant expansion reservoir is aimed at DIY mechanics, tuners, and vehicle owners replacing a failed overflow tank or building a custom cooling system. It suits anyone needing a compact, durable 1 L overflow solution with standard hose compatibility (3\/8\" ID) and straightforward threaded connections—just measure your intended mounting area, use Teflon tape on threaded joints, and follow basic coolant-handling precautions during installation.\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 hose size fits the LokoCar M14 × 1.5 barb?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The male barb is sized for a 3\/8\" inner-diameter hose; verify your hose ID before fitting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the reservoir include a warranty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, LokoCar provides a 3-month warranty; contact seller messaging for support.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LokoCar","offers":[{"title":"Default Title","offer_id":67587447324857,"sku":"B0CZ44R9VT","price":87.76,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/lokocar-reservoir-front-view.jpg?v=1790508450","url":"https:\/\/redleafauto.ca\/products\/lokocar-coolant-expansion-reservoir-tank-1l-aluminum-silver-tig-welded-m14-1-5-leak-resistant-overflow","provider":"Redleaf Auto","version":"1.0","type":"link"}