{"product_id":"dorman-front-pressurized-coolant-reservoir-for-chrysler-dodge-2005-2010-direct-fit-cap-interface","title":"Dorman Front Pressurized Coolant Reservoir for Chrysler \u0026 Dodge (2005–2010) — Direct-Fit, Cap Interface","description":"\u003cp\u003e\u003cstrong\u003eDorman 603-056 is a direct-fit, pressurized front coolant reservoir with cap designed to replace the factory overflow tank on select Chrysler and Dodge models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement coolant reservoir is engineered to restore the cooling system’s expansion and recovery function while matching the original mounting points and hose connections. Molded from heat- and vibration-resistant materials, the tank includes the pressurized cap interface and is built to install cleanly without modification. Before ordering, verify fitment for your exact year, make, and trim using your vehicle information to ensure compatibility with Chrysler 300, Dodge Challenger, Charger, and Magnum model years listed for this part.\u003c\/p\u003e\n\n\u003ch3\u003eWill this reservoir fit my vehicle and how do I confirm it?\u003c\/h3\u003e\n\u003cp\u003eCompatibility depends on model year and trim; the part was made for specific Chrysler 300, Dodge Challenger, Charger, and Magnum years. Use the seller’s garage or fitment tool and enter your vehicle VIN or trim information to confirm correct alignment of mounting points and hose sizes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits listed model years: Chrysler 300 (2005–2010), Dodge Challenger (2008–2010), Charger (2006–2010), Magnum (2005–2008)\u003c\/li\u003e\n  \u003cli\u003eConfirm with VIN or trim via the fitment tool before purchase\u003c\/li\u003e\n  \u003cli\u003eDesigned to match factory mounting tabs and hose fittings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this Dorman tank compare to the original equipment part?\u003c\/h3\u003e\n\u003cp\u003eThis Dorman reservoir is built as a direct replacement, engineered to match the original part’s fit and function. Materials and construction resist underhood heat and vibration to deliver a similar service life and performance when installed properly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement mold and mounting match factory geometry\u003c\/li\u003e\n  \u003cli\u003eDurable thermoplastic resists heat and stress from engine vibrations\u003c\/li\u003e\n  \u003cli\u003eIncludes pressurized cap interface for correct cooling system operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation is intended to be straightforward for anyone familiar with basic cooling-system work: drain a portion of coolant, unclip the old tank, swap hoses and sensors, and mount the new tank in place. After filling, bleed air from the system as recommended by the vehicle manufacturer and check for leaks at hose connections and the cap seal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRequires basic tools and safe coolant-handling practices\u003c\/li\u003e\n  \u003cli\u003eReplace hoses or clamps if they appear worn during installation\u003c\/li\u003e\n  \u003cli\u003eTest system pressure and inspect cap seal after installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key benefits of choosing this Dorman replacement?\u003c\/h3\u003e\n\u003cp\u003eOpting for this Dorman reservoir restores proper coolant expansion and recovery, prevents overflows, and keeps the cooling system operating reliably without custom modifications. The part’s construction and fitment focus on a hassle-free swap while leveraging Dorman’s aftermarket design and validation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered for seamless, bolt-in replacement\u003c\/li\u003e\n  \u003cli\u003eMaterials chosen for underhood durability and long-term reliability\u003c\/li\u003e\n  \u003cli\u003eBacked by Dorman’s aftermarket engineering and support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Dorman 603-056 front pressurized coolant reservoir is intended for owners and technicians working on compatible Chrysler 300, Dodge Challenger, Charger, and Magnum vehicles who need a reliable, direct-fit replacement. It’s suitable for DIYers comfortable with basic coolant system service and professional installers seeking a quality aftermarket option that matches factory fit and function.\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 Dorman 603-056 comes with the pressurized cap interface included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install this myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Basic tools and coolant-handling care are needed; follow manufacturer bleeding procedures.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":48084169195678,"sku":"B00IWS9BNY","price":75.65,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/dorman-coolant-reservoir-front-view_04c90426-b780-4308-b42f-39d4ecc547f6.jpg?v=1785848191","url":"https:\/\/northtrailauto.ca\/products\/dorman-front-pressurized-coolant-reservoir-for-chrysler-dodge-2005-2010-direct-fit-cap-interface","provider":"North Trail Auto","version":"1.0","type":"link"}