{"id":2082,"date":"2025-07-24T09:47:52","date_gmt":"2025-07-24T02:47:52","guid":{"rendered":"https:\/\/www.dextrous-lubricant.com\/?post_type=product&#038;p=2082"},"modified":"2026-07-31T08:54:59","modified_gmt":"2026-07-31T01:54:59","slug":"amsoil-dominator-dot-4-100-synthetic-racing-brake-fluid","status":"publish","type":"product","link":"https:\/\/www.dextrous-lubricant.com\/en\/product\/amsoil-dominator-dot-4-100-synthetic-racing-brake-fluid\/","title":{"rendered":"DOMINATOR\u00ae DOT 4 Synthetic Racing Brake Fluid"},"content":{"rendered":"<p><a href=\"https:\/\/www.dextrous-lubricant.com\/wp-content\/uploads\/2025\/07\/Synthetic-Brake-Fluid.pdf\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"alignnone wp-image-2540\" src=\"https:\/\/www.dextrous-lubricant.com\/wp-content\/uploads\/2025\/06\/folder_result.webp\" alt=\"\" width=\"60\" height=\"60\" srcset=\"https:\/\/www.dextrous-lubricant.com\/wp-content\/uploads\/2025\/06\/folder_result.webp 512w, https:\/\/www.dextrous-lubricant.com\/wp-content\/uploads\/2025\/06\/folder_result-300x300.webp 300w, https:\/\/www.dextrous-lubricant.com\/wp-content\/uploads\/2025\/06\/folder_result-150x150.webp 150w, https:\/\/www.dextrous-lubricant.com\/wp-content\/uploads\/2025\/06\/folder_result-100x100.webp 100w\" sizes=\"(max-width: 60px) 100vw, 60px\" \/><span style=\"color: #0000ff;\">Synthetic Brake Fluid<\/span><\/a><\/p>\n<hr \/>\n<ul>\n<li>High boiling points resist brake fade and vapor lock<\/li>\n<\/ul>\n<hr \/>\n<p><strong>Fights Water Contamination<\/strong><br \/>\nWater contaminates the brake system by seeping through microscopic pores in flexible brake lines and seals and through the reservoir fill cap. Brake fluid itself is hygroscopic (attracts moisture). Once introduced to the system, water reduces boiling points and compromises performance. It corrodes brake parts, lines and seals, leading to eventual failure. AMSOIL synthetic brake fluids\u2019 superior wet boiling points counteract these problems. They lubricate and protect intricate brake components despite the inevitable water contamination. Nitrogen is added to each bottle during manufacturing to purge moisture and ensure the maximum level of performance.<\/p>\n<hr \/>\n<p><strong>Firm Pedal Feel<\/strong><br \/>\nThe extreme pressure and high heat common to brake systems can push brake fluid beyond its boiling point, causing it to vaporize or \u201cboil-off.\u201d Water contamination can accelerate the process. This leads to a spongy or unresponsive feeling in the brake pedal (vapor lock). In contrast, the unique chemistry behind AMSOIL synthetic brake fluids increases boiling points well beyond DOT standards, even when contaminated with 3.7 percent water. AMSOIL Brake Fluids maintain a stable viscosity over a wide temperature range and flow easily at the high pressures generated in today\u2019s automotive brake systems to deliver solid, reliable braking.<\/p>\n<hr \/>\n<p><strong>Ultra-High Boiling Points<\/strong><\/p>\n<p>AMSOIL DOMINATOR\u00ae DOT 4 Synthetic Racing Brake Fluid features ultra-high boiling-points of 410\u00b0F (wet) and 580\u00b0F (dry). It maintains a low compressibility during the most extreme racing conditions.<\/p>\n<hr \/>\n<p><strong><u>APPLICATIONS<\/u><\/strong><\/p>\n<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"3731\" data-end=\"3905\">Use <strong data-start=\"4102\" data-end=\"4158\">AMSOIL DOMINATOR\u00ae DOT 4 Synthetic Racing Brake Fluid<\/strong> in racing applications that require a DOT 4 product. Change fluid once a year for maximum performance.<\/p>\n<hr \/>\n<p data-start=\"3907\" data-end=\"4096\"><strong><u><span class=\"a_GcMg font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none\">TYPICAL TECHNICAL PROPERTIES<\/span><\/u><\/strong><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-4070\" src=\"https:\/\/www.dextrous-lubricant.com\/wp-content\/uploads\/2025\/07\/Capture-25.jpg\" alt=\"\" width=\"1145\" height=\"427\" srcset=\"https:\/\/www.dextrous-lubricant.com\/wp-content\/uploads\/2025\/07\/Capture-25.jpg 1145w, https:\/\/www.dextrous-lubricant.com\/wp-content\/uploads\/2025\/07\/Capture-25-300x112.jpg 300w, https:\/\/www.dextrous-lubricant.com\/wp-content\/uploads\/2025\/07\/Capture-25-1024x382.jpg 1024w, https:\/\/www.dextrous-lubricant.com\/wp-content\/uploads\/2025\/07\/Capture-25-768x286.jpg 768w, https:\/\/www.dextrous-lubricant.com\/wp-content\/uploads\/2025\/07\/Capture-25-600x224.jpg 600w\" sizes=\"(max-width: 1145px) 100vw, 1145px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Brake fluid acts as a hydraulic fluid, transferring power and lubricating brake system components while also preventing corrosion. It must contend with extreme heat and the inevitable moisture contamination that can lead to a brake system failure. AMSOIL synthetic brake fluids surpass Department of Transportation (DOT) requirements and provide auto enthusiasts and racers with a brake fluid that delivers superior high-temperature performance.<\/p>\n","protected":false},"featured_media":2006,"template":"","meta":[],"product_brand":[],"product_cat":[122],"product_tag":[],"class_list":["post-2082","product","type-product","status-publish","has-post-thumbnail","product_cat-brake-fluid","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DOMINATOR\u00ae DOT 4 Synthetic Racing Brake Fluid - dextrous-lubricant<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.dextrous-lubricant.com\/en\/product\/amsoil-dominator-dot-4-100-synthetic-racing-brake-fluid\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DOMINATOR\u00ae DOT 4 Synthetic Racing Brake Fluid - dextrous-lubricant\" \/>\n<meta property=\"og:description\" content=\"Brake fluid acts as a hydraulic fluid, transferring power and lubricating brake system components while also preventing corrosion. 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AMSOIL synthetic brake fluids surpass Department of Transportation (DOT) requirements and provide auto enthusiasts and racers with a brake fluid that delivers superior high-temperature performance.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.dextrous-lubricant.com\/en\/product\/amsoil-dominator-dot-4-100-synthetic-racing-brake-fluid\/\" \/>\n<meta property=\"og:site_name\" content=\"dextrous-lubricant\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/DextrousLubricant.Amsoil\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-31T01:54:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.dextrous-lubricant.com\/wp-content\/uploads\/2025\/07\/Dominator-DOT4-Racing-Brake-Fluid.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.dextrous-lubricant.com\\\/en\\\/product\\\/amsoil-dominator-dot-4-100-synthetic-racing-brake-fluid\\\/\",\"url\":\"https:\\\/\\\/www.dextrous-lubricant.com\\\/en\\\/product\\\/amsoil-dominator-dot-4-100-synthetic-racing-brake-fluid\\\/\",\"name\":\"DOMINATOR\u00ae DOT 4 Synthetic Racing Brake Fluid - 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