{"product_id":"ap-racing-ap551-radi-cal-r1-racing-brake-fluid-case-of-20-0-5l-bottles","title":"AP Racing AP551 (Radi-CAL™ R1) Racing Brake Fluid - Case of 20 × 0.5L Bottles","description":"\u003carticle class=\"product-listing\"\u003e\u003cheader\u003e\n\u003carticle class=\"product-listing\"\u003e\u003cheader\u003e\n\u003ch2\u003eAP Racing AP551 (Radi-CAL™ R1) Racing Brake Fluid\u003c\/h2\u003e\n\u003ch3\u003eCase of 20 × 0.5L Bottles\u003c\/h3\u003e\n\u003cp class=\"subtitle\"\u003eDOT 3-based racing brake fluid, formerly AP551. Dry boiling point ~269 °C (~516 °F), wet boiling ~140 °C (~284 °F). Magnesium compatible. Case of 20.\u003c\/p\u003e\n\u003c\/header\u003e\n\u003csection class=\"badges\"\u003e\n\u003cul\u003e\n\u003cli\u003eCase of 20 Bottles\u003c\/li\u003e\n\u003cli\u003eDOT 3 Racing Fluid\u003c\/li\u003e\n\u003cli\u003eDry Boiling Point: ~269 °C (~516 °F)\u003c\/li\u003e\n\u003cli\u003eWet Boiling Point: ~140 °C (~284 °F)\u003c\/li\u003e\n\u003cli\u003e500 mL per Bottle\u003c\/li\u003e\n\u003cli\u003eMagnesium Component Safe\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"overview\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eAP Racing AP551, now marketed under the Radi-CAL™ R1 label, is a high-performance DOT 3 brake fluid formulated for both street and competitive racing. Boasting a dry boiling point of approximately 269 °C (516 °F) and a wet boiling point near 140 °C (284 °F), it delivers reliable brake performance under demanding conditions. This bulk case of 20 bottles is ideal for teams, shops, or enthusiasts needing consistent braking solution with magnesium compatibility.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"features\"\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk case pack:\u003c\/strong\u003e 20 × 500 mL bottles, perfect for high-use environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh boiling stability:\u003c\/strong\u003e 269 °C dry and 140 °C wet boiling resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-application coverage:\u003c\/strong\u003e Suitable for street, competition, and track use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnesium safe:\u003c\/strong\u003e No corrosive reaction with magnesium brake components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDOT 3-based and DOT 4 compatible:\u003c\/strong\u003e Can be blended if needed for softer elastomers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"specs\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable role=\"table\" class=\"spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDOT Rating\u003c\/th\u003e\n\u003ctd\u003eDOT 3 (Racing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDry Boiling Point\u003c\/th\u003e\n\u003ctd\u003e~269 °C \/ ~516 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWet Boiling Point\u003c\/th\u003e\n\u003ctd\u003e~140 °C \/ ~284 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVolume per Bottle\u003c\/th\u003e\n\u003ctd\u003e500 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCase Quantity\u003c\/th\u003e\n\u003ctd\u003e20 bottles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMagnesium Compatibility\u003c\/th\u003e\n\u003ctd\u003eYes safe for use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003csection class=\"usage\"\u003e\n\u003ch2\u003eUsage Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBleed system fully with R1 fluid; mixing with silicone (DOT 5) is not advised.\u003c\/li\u003e\n\u003cli\u003eAlways seal bottles after opening as the fluid is hygroscopic and can absorb moisture.\u003c\/li\u003e\n\u003cli\u003eEnsure correct storage in a cool, dry environment to preserve fluid integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eStock up with AP551 (Radi-CAL™ R1) Case of 20 for consistent, reliable braking - order now.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/section\u003e\n\u003cmeta itemprop=\"brand\" content=\"AP Racing\"\u003e \u003cmeta itemprop=\"sku\" content=\"AP551-Case20\"\u003e\u003c\/article\u003e\n\u003c\/header\u003e\u003cmeta content=\"AP Racing\" itemprop=\"brand\"\u003e \u003cmeta content=\"AP551-Case20\" itemprop=\"sku\"\u003e\u003c\/article\u003e","brand":"AP Racing","offers":[{"title":"Default Title","offer_id":50957802963226,"sku":"AP551 (20CT)","price":459.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0866\/6634\/6778\/files\/AP551_01-main.jpg?v=1756316361","url":"https:\/\/bulk55.com\/products\/ap-racing-ap551-radi-cal-r1-racing-brake-fluid-case-of-20-0-5l-bottles","provider":"Bulk55","version":"1.0","type":"link"}