{"product_id":"a-premium-radiator-expansion-tank-w-cap-direct-fit-for-acura-tl-honda-accord-v6-2003-2008","title":"A-Premium Radiator Expansion Tank w\/Cap — Direct-Fit for Acura TL \u0026 Honda Accord V6 (2003–2008)","description":"\u003cp\u003e\u003cstrong\u003eA-Premium's Engine Radiator Coolant Expansion Reservoir Overflow Tank with cap is a direct-fit replacement coolant overflow bottle designed for Acura TL (2004–2008) and Honda Accord V6 (2003–2008).\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis non-pressurized expansion tank stores excess coolant, helps maintain correct coolant level, and comes complete with a twist cap for simple installation. Molded from heat-resistant PA plastic with a single mounting hole and engineered to match OEM reference numbers 603-227 and 19101RCAA00, it offers an affordable repair option for routine cooling-system maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this overflow tank restore proper cooling-system operation?\u003c\/h3\u003e\n\u003cp\u003eReplacing a cracked or leaking reservoir stops coolant loss and prevents air from entering the cooling loop. This A-Premium tank recreates the original fluid reserve location so the cooling system can recover and redistribute coolant as temperatures change.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNon-pressurized design matches original reservoir behavior\u003c\/li\u003e\n  \u003cli\u003eIncludes matching twist cap for secure sealing\u003c\/li\u003e\n  \u003cli\u003eSingle mounting hole simplifies alignment with existing bracket\u003c\/li\u003e\n  \u003cli\u003eDirect-fit references (603-227, 19101RCAA00) ease cross-referencing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part fit my Acura TL or Honda Accord?\u003c\/h3\u003e\n\u003cp\u003eThe reservoir is made to fit Acura TL 2004–2008 V6 3.2L and 2007–2008 V6 3.5L models, plus Honda Accord V6 2003–2008 3.0L models. Always confirm compatibility using your vehicle Year\/Make\/Model selection before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Acura TL V6 3.2L (2004–2008) and V6 3.5L (2007–2008)\u003c\/li\u003e\n  \u003cli\u003eFits Honda Accord V6 3.0L (2003–2008)\u003c\/li\u003e\n  \u003cli\u003eCross-references OEM numbers for verification\u003c\/li\u003e\n  \u003cli\u003eUse the top-of-page vehicle selector to confirm fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and features ensure durability under engine heat?\u003c\/h3\u003e\n\u003cp\u003eConstructed from PA (polyamide) plastic, this tank resists the heat and vibration common in engine bays while remaining lightweight. The material choice and molding process reduce the chance of cracks or deformation and meet the functional demands of everyday driving.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePA plastic resists high temperatures and mechanical stress\u003c\/li\u003e\n  \u003cli\u003eTwist-type cap provides a reliable seal against leaks\u003c\/li\u003e\n  \u003cli\u003eSingle robust mounting point for secure attachment\u003c\/li\u003e\n  \u003cli\u003eNon-pressurized form prevents over-stressing system seals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes with the replacement tank and what warranty is offered?\u003c\/h3\u003e\n\u003cp\u003eThe package includes the expansion tank and a matching twist cap so you can install it without sourcing extra parts. A-Premium backs the product with a one-year unlimited-mileage guarantee for added confidence after purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage includes: 1 radiator coolant expansion tank and 1 twist cap\u003c\/li\u003e\n  \u003cli\u003eOne-year unlimited-mileage warranty from A-Premium\u003c\/li\u003e\n  \u003cli\u003eSold as a ready-to-install replacement part\u003c\/li\u003e\n  \u003cli\u003eCompatible with a range of Accord\/TL V6 models—verify fitment first\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This A-Premium expansion reservoir is intended for owners and mechanics who need a dependable, OEM-referenced replacement for cracked, leaking, or aged coolant overflow bottles on compatible Acura TL and Honda Accord V6 vehicles. It’s ideal for DIY installers and repair shops seeking a cost-effective part that restores cooling-system function while offering warranty protection.\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: Does this reservoir include the cap?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The package includes the expansion tank plus the matching twist cap for immediate installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which vehicle models does it fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits Acura TL 2004–2008 V6 and Honda Accord V6 2003–2008; verify Year\/Make\/Model before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":48085879095454,"sku":"B0CQFMW256","price":43.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/a-premium-front-view-expansion-tank.jpg?v=1785879103","url":"https:\/\/northtrailauto.ca\/products\/a-premium-radiator-expansion-tank-w-cap-direct-fit-for-acura-tl-honda-accord-v6-2003-2008","provider":"North Trail Auto","version":"1.0","type":"link"}