{"product_id":"csf-4503-mercury-mountaineer-all-1998-2001","title":"CSF STANDARD REPLACEMENT RADIATOR CAP TO SUIT MERCURY Mountaineer all (1998-2001)","description":"\u003cp\u003e\u003cstrong\u003eCSF Standard Replacement Radiator Cap\u003c\/strong\u003e — direct fit for \u003cstrong\u003eMercury Mountaineer all (1998-2001)\u003c\/strong\u003e. Genuine quality replacement built to OEM tolerances, ships to all 50 USA states from RevXSC.\u003c\/p\u003e\n\n\u003ch2\u003eWhy this radiator cap fits your Mercury Mountaineer\u003c\/h2\u003e\n\u003cp\u003eEngineered by \u003cstrong\u003eCSF\u003c\/strong\u003e as a standard replacement grade radiator cap for the all engine, this 4503 matches factory mounting points and form factor so install requires no modification. Mini, 16 PSI Standard replacement spec — the same dimensions, materials and performance envelope as the original factory part.\u003c\/p\u003e\n\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake \/ Model\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1998\u003c\/td\u003e\n\u003ctd\u003eMercury Mountaineer\u003c\/td\u003e\n\u003ctd\u003eall\u003c\/td\u003e\n\u003ctd\u003eMini, 16 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999\u003c\/td\u003e\n\u003ctd\u003eMercury Mountaineer\u003c\/td\u003e\n\u003ctd\u003eall\u003c\/td\u003e\n\u003ctd\u003eMini, 16 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2000\u003c\/td\u003e\n\u003ctd\u003eMercury Mountaineer\u003c\/td\u003e\n\u003ctd\u003eall\u003c\/td\u003e\n\u003ctd\u003eMini, 16 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001\u003c\/td\u003e\n\u003ctd\u003eMercury Mountaineer\u003c\/td\u003e\n\u003ctd\u003eall\u003c\/td\u003e\n\u003ctd\u003eMini, 16 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e CSF\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuality tier:\u003c\/strong\u003e Standard Replacement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart number \/ SKU:\u003c\/strong\u003e 4503\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Cooling System \u0026gt; Radiator Cap\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Mercury Mountaineer all 1998-2001\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNotes:\u003c\/strong\u003e Mini, 16 PSI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships to USA (lower 48 + AK + HI)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation tips\u003c\/h2\u003e\n\u003cp\u003eAlways replace radiator cap components in matched sets where applicable, torque fasteners to factory spec, and inspect adjacent cooling system components for wear during installation. If you're not sure which variant matches your VIN, send us the last 8 digits of the VIN before checkout and we will confirm fitment.\u003c\/p\u003e\n\n\u003ch2\u003eRelated parts for your Mercury Mountaineer\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/cooling-system\"\u003eBrowse all Cooling System parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/csf\"\u003eMore from CSF\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/mercury-mountaineer\"\u003eAll Mercury Mountaineer parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/search?q=4503\"\u003eSearch SKU 4503\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs 4503 a direct replacement?\u003c\/strong\u003e\u003cbr\u003eYes — CSF 4503 is built to OEM form\/fit\/function for the Mercury Mountaineer all (1998-2001).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo you ship to my state?\u003c\/strong\u003e\u003cbr\u003eWe ship to all 50 USA states. Tracking is provided.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's the difference between Economy, Standard Replacement and Heavy Duty?\u003c\/strong\u003e\u003cbr\u003eEconomy is the value-priced option for everyday driving; Standard Replacement matches OEM spec; Heavy Duty uses upgraded materials for towing, fleet and severe service.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow can I confirm fitment?\u003c\/strong\u003e\u003cbr\u003eMatch year, make, model and engine (1998-2001 Mercury Mountaineer all). When in doubt, send your VIN — we verify before dispatch.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eKeywords: CSF 4503, 4503 radiator cap, mercury mountaineer radiator cap, mercury mountaineer all radiator cap, mercury mountaineer radiator cap 1998-2001, standard replacement radiator cap mercury mountaineer, oem replacement radiator cap mercury mountaineer, aftermarket mercury mountaineer radiator cap, buy 4503 online usa, mercury mountaineer radiator cap usa, mercury mountaineer all parts, csf radiator cap 1998-2001\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: The product image is for illustrative purposes only. Actual product may vary slightly in appearance, packaging, or labeling. Fitment and specifications are guaranteed to OEM standards.\u003c\/em\u003e\u003c\/p\u003e","brand":"CSF","offers":[{"title":"Default Title","offer_id":45984858276038,"sku":"4503","price":8.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/0289\/9142\/files\/6ca27b4da80351ff7c35bc18e2c58b8f.png?v=1782500669","url":"https:\/\/www.revxsc.shop\/products\/csf-4503-mercury-mountaineer-all-1998-2001","provider":"Revxsc ","version":"1.0","type":"link"}