{"product_id":"gdukop-coolant-reservoir-tank-with-cap-for-ford-super-duty-excursion-2003-2007-direct-fit-heat-resistant","title":"GDUKOP Coolant Reservoir Tank with Cap for Ford Super Duty\/Excursion 2003–2007 — Direct-Fit, Heat-Resistant","description":"\u003cp\u003e\u003cstrong\u003eThe GDUKOP 603-217 front engine coolant reservoir tank with cap is a direct-fit replacement reservoir engineered to restore proper coolant containment and fit Ford 2003–2007 Super Duty trucks and the 2003–2005 Excursion.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement overflow tank is molded from heat-resistant plastic and supplied with a matching cap so you can replace a cracked or leaky reservoir quickly and return your vehicle to dependable service. It matches original-equipment mounting points and hose connections for a straightforward swap, eliminating the need for trimming or adapters. Built to the OE numbers listed for many Ford Super Duty models, it offers a budget-friendly option when the factory tank shows age-related fatigue.\u003c\/p\u003e\n\n\u003ch3\u003eWill this tank fit my Ford Super Duty or Excursion?\u003c\/h3\u003e\n\u003cp\u003eGDUKOP designed this reservoir to match the original equipment specifications for multiple Ford models from 2003 to 2007. Check your vehicle’s year and part numbers to confirm compatibility before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models: Ford Excursion (2003–2005) and F-250, F-350, F-450, F-550 Super Duty (2003–2007); F-350 (2005–2007)\u003c\/li\u003e\n  \u003cli\u003eReplaces OE numbers such as 603-217, 3C3Z8A080AE, 6C3Z8A080A\/B and other listed codes\u003c\/li\u003e\n  \u003cli\u003eExact mounting points and hose outlet locations for direct replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and construction does the reservoir use?\u003c\/h3\u003e\n\u003cp\u003eThe tank is formed from reinforced, heat-tolerant plastic to resist engine-bay temperatures and exposure to coolant chemicals. The material selection helps minimize warping, stress cracking, and leaks over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable thermoplastic body resistant to heat and coolant degradation\u003c\/li\u003e\n  \u003cli\u003eMolded seams and reinforced mounting bosses for long-term integrity\u003c\/li\u003e\n  \u003cli\u003eIncluded screw-on cap designed to match pressure and sealing needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is installation and what tools are required?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward because the reservoir follows OE dimensions and attachment locations. Most technicians or experienced DIYers can complete the job with common hand tools in under an hour.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement—no cutting, bending, or bracket fabrication needed\u003c\/li\u003e\n  \u003cli\u003eTypical tools: socket set, pliers, screwdrivers, and coolant catch pan\u003c\/li\u003e\n  \u003cli\u003eRefill and bleed the cooling system per manufacturer guidance after install\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance or maintenance benefits can I expect?\u003c\/h3\u003e\n\u003cp\u003eReplacing a damaged or degraded reservoir restores reliable coolant containment and helps the cooling system maintain correct fluid levels. That supports steady engine temperature control during normal driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrevents coolant loss from cracks or failed seals\u003c\/li\u003e\n  \u003cli\u003eMaintains correct expansion capacity for the cooling system\u003c\/li\u003e\n  \u003cli\u003eReduces the chance of air pockets and improper coolant circulation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This GDUKOP 603-217 reservoir tank is intended for owners and technicians servicing 2003–2007 Ford Super Duty trucks and 2003–2005 Ford Excursions who need an OE-compatible replacement. It suits anyone replacing a faded, cracked, or leaking overflow tank and looking for a straightforward, cost-effective repair that restores the cooling system’s capacity and fitment without modification. Always confirm the part reference numbers and vehicle year before purchase, and follow proper coolant-handling and disposal procedures during installation.\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 tank include the cap?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The GDUKOP 603-217 reservoir ships with the matching cap for proper sealing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this a direct fit or will modifications be needed?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It's a direct replacement engineered to match OE mounting points and hose locations, no modifications required.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GDUKOP","offers":[{"title":"Default Title","offer_id":48083990282398,"sku":"B0F8BBKPZ6","price":69.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/gdukop-front-reservoir-tank-overview.jpg?v=1785842456","url":"https:\/\/northtrailauto.ca\/products\/gdukop-coolant-reservoir-tank-with-cap-for-ford-super-duty-excursion-2003-2007-direct-fit-heat-resistant","provider":"North Trail Auto","version":"1.0","type":"link"}