{"product_id":"quicksilver-dot-5-brake-fluid-12-oz-silicone-formula-high-boil-corrosion-resistance","title":"Quicksilver DOT 5 Brake Fluid 12 oz — Silicone Formula, High Boil \u0026 Corrosion Resistance","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 8M0128419 DOT 5 Brake Fluid is a silicone-based DOT 5 fluid in a 12 oz bottle engineered for powersports systems that specify DOT 5—do not mix with DOT 3 or DOT 4 fluids.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis DOT 5 formulation is built for recreational and performance vehicles that require silicone brake fluid. It delivers low compressibility for predictable pedal feel, strong corrosion resistance to protect braking components, and high boil points that help preserve performance under heat. This pack contains a 12-ounce bottle for topping off or small system fills; always check your vehicle manufacturer’s specifications before use.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes this DOT 5 fluid different from DOT 3 or DOT 4?\u003c\/h3\u003e\n\n\u003cp\u003eQuicksilver DOT 5 is silicone-based, whereas DOT 3 and DOT 4 are glycol-based, so they are chemically incompatible and must never be mixed. The silicone chemistry gives DOT 5 a different moisture-handling profile and makes it less hygroscopic, which can help reduce water absorption over time.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSilicone formulation—keeps water separate rather than absorbing it\u003c\/li\u003e\n  \u003cli\u003eNot miscible with DOT 3 or DOT 4—flush system before switching\u003c\/li\u003e\n  \u003cli\u003eStable viscosity across temperature ranges for consistent feel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does it perform under heat and heavy use?\u003c\/h3\u003e\n\n\u003cp\u003eThis brake fluid is designed with high thermal resistance: a dry boil point around 500°F and a wet boil point near 356°F, exceeding common requirements for DOT 5 fluids. Those elevated boil points help prevent vapor lock and maintain pedal firmness during spirited use, towing, or extended downhill runs.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eApproximately 500°F dry boil point for hot-system protection\u003c\/li\u003e\n  \u003cli\u003eAbout 356°F wet boil point for performance after moisture exposure\u003c\/li\u003e\n  \u003cli\u003eLow compressibility to preserve braking responsiveness under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it protect my brake components from corrosion?\u003c\/h3\u003e\n\n\u003cp\u003eYes—this formula includes corrosion inhibitors to help guard calipers, lines, and master cylinders against rust and deterioration. Using the recommended fluid helps extend component life compared with neglected systems, but regular maintenance and fluid checks remain important.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCorrosion inhibitors protect metal brake parts\u003c\/li\u003e\n  \u003cli\u003eMeets MIL-PRF-46176 and MIL-PRF-46176B performance standards\u003c\/li\u003e\n  \u003cli\u003eCompatible with manufacturer DOT 5 recommendations when used correctly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use and store the 12 oz bottle?\u003c\/h3\u003e\n\n\u003cp\u003eThe 12-ounce container is suited for topping off systems that already use DOT 5 or for small-capacity brake systems on powersport vehicles. Keep the bottle tightly sealed when not in use, store it in a cool, dry place away from contaminants, and avoid introducing glycol-based fluids into a DOT 5 system.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUse only in systems specified for DOT 5 fluid\u003c\/li\u003e\n  \u003cli\u003eKeep container sealed and store in a cool, dry location\u003c\/li\u003e\n  \u003cli\u003eFlush and clean the system before switching fluid types\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Quicksilver DOT 5 Brake Fluid is aimed at riders and owners of powersport machines, classic vehicles, and specialty brakes that require silicone-based DOT 5 fluid. It’s appropriate for enthusiasts seeking stable pedal feel, elevated boil resistance, and added corrosion protection in small-volume applications. If your vehicle’s manual specifies DOT 5, this 12 oz bottle provides a convenient, manufacturer-grade option—if your system calls for DOT 3 or DOT 4, choose a compatible glycol-based fluid instead.\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: Can I mix Quicksilver DOT 5 with DOT 4?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. DOT 5 is silicone-based and incompatible with glycol-based DOT 3\/DOT 4; never mix them.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this fluid suitable for powersport brake systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s formulated for powersport applications that specifically require DOT 5 silicone brake fluid.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55168540442967,"sku":"B07L3JX6XR","price":47.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-dot5-front-packaging.jpg?v=1790407488","url":"https:\/\/britishgarage.co.uk\/products\/quicksilver-dot-5-brake-fluid-12-oz-silicone-formula-high-boil-corrosion-resistance","provider":"British Garage","version":"1.0","type":"link"}