{"product_id":"granatelli-universal-weld-in-radiator-filler-neck-510300","title":"Granatelli Universal Weld-In Radiator Filler Neck – 510300","description":"\u003cdiv style=\"max-width: 850px; margin: 0 auto; font-family: Arial, Helvetica, sans-serif; color: #222; line-height: 1.7;\"\u003e\n\n  \u003c!-- INTRO SECTION --\u003e\n  \u003cdiv style=\"text-align: center; padding: 10px 15px 25px;\"\u003e\n    \u003ch2 style=\"margin: 0 0 12px; font-size: 28px; line-height: 1.3;\"\u003e\n      Granatelli Universal Weld-In Radiator Filler Neck\n    \u003c\/h2\u003e\n\n    \u003cp style=\"margin: 0 auto; max-width: 700px; font-size: 17px; color: #555;\"\u003e\n      A clean, reliable solution for adding a radiator filler location to custom cooling-system applications.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- PRODUCT OVERVIEW --\u003e\n  \u003cdiv style=\"background: #f5f5f5; border-left: 5px solid #222; padding: 22px 25px; margin-bottom: 28px;\"\u003e\n    \u003ch3 style=\"margin: 0 0 10px; font-size: 21px;\"\u003e\n      Built for Custom Cooling-System Fabrication\n    \u003c\/h3\u003e\n\n    \u003cp style=\"margin: 0;\"\u003e\n      The Granatelli Motor Sports 510300 Universal Weld-In Radiator Filler Neck is designed for custom radiators, coolant tanks, expansion tanks, and other performance cooling-system projects. Its weld-in construction creates a strong, permanent filler location with a clean, professional appearance.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- FEATURES --\u003e\n  \u003cdiv style=\"margin-bottom: 28px;\"\u003e\n    \u003ch3 style=\"font-size: 22px; margin-bottom: 14px; padding-bottom: 8px; border-bottom: 2px solid #ddd;\"\u003e\n      Key Features\n    \u003c\/h3\u003e\n\n    \u003cul style=\"margin: 0; padding-left: 22px;\"\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003eUniversal weld-in design\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003eIdeal for custom radiators and coolant tanks\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003eCreates a secure and permanent radiator filler location\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003eExcellent for street, race, restoration, and custom builds\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003eSuitable for new fabrication projects or radiator repairs\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003eSold individually\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- PRODUCT DETAILS --\u003e\n  \u003cdiv style=\"margin-bottom: 28px;\"\u003e\n    \u003ch3 style=\"font-size: 22px; margin-bottom: 14px; padding-bottom: 8px; border-bottom: 2px solid #ddd;\"\u003e\n      Product Details\n    \u003c\/h3\u003e\n\n    \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 16px;\"\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"width: 35%; padding: 11px 12px; background: #f5f5f5; border: 1px solid #ddd;\"\u003e\n          \u003cstrong\u003eBrand\u003c\/strong\u003e\n        \u003c\/td\u003e\n        \u003ctd style=\"padding: 11px 12px; border: 1px solid #ddd;\"\u003e\n          Granatelli Motor Sports\n        \u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 11px 12px; background: #f5f5f5; border: 1px solid #ddd;\"\u003e\n          \u003cstrong\u003ePart Number\u003c\/strong\u003e\n        \u003c\/td\u003e\n        \u003ctd style=\"padding: 11px 12px; border: 1px solid #ddd;\"\u003e\n          510300\n        \u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 11px 12px; background: #f5f5f5; border: 1px solid #ddd;\"\u003e\n          \u003cstrong\u003eProduct Type\u003c\/strong\u003e\n        \u003c\/td\u003e\n        \u003ctd style=\"padding: 11px 12px; border: 1px solid #ddd;\"\u003e\n          Radiator Filler Neck\n        \u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 11px 12px; background: #f5f5f5; border: 1px solid #ddd;\"\u003e\n          \u003cstrong\u003eInstallation\u003c\/strong\u003e\n        \u003c\/td\u003e\n        \u003ctd style=\"padding: 11px 12px; border: 1px solid #ddd;\"\u003e\n          Weld-In\n        \u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 11px 12px; background: #f5f5f5; border: 1px solid #ddd;\"\u003e\n          \u003cstrong\u003eFitment\u003c\/strong\u003e\n        \u003c\/td\u003e\n        \u003ctd style=\"padding: 11px 12px; border: 1px solid #ddd;\"\u003e\n          Universal\n        \u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- IMPORTANT NOTE --\u003e\n  \u003cdiv style=\"background: #fff8e5; border: 1px solid #e6cc85; padding: 18px 20px;\"\u003e\n    \u003cp style=\"margin: 0;\"\u003e\n      \u003cstrong\u003eImportant:\u003c\/strong\u003e This product includes the weld-in radiator filler neck only. It is not a complete radiator, coolant tank, or expansion tank. Professional welding is recommended. Confirm compatibility with your radiator cap and cooling-system design before installation.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n```\n","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":46021522522172,"sku":"510300","price":16.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5934\/4956\/files\/510300.png?v=1787024161","url":"https:\/\/rpm-racing.com\/products\/granatelli-universal-weld-in-radiator-filler-neck-510300","provider":"Racing Precision Motorsports","version":"1.0","type":"link"}