{"id":6169,"date":"2026-05-18T20:55:27","date_gmt":"2026-05-18T20:55:27","guid":{"rendered":"https:\/\/automotivebrakeandclutch.com\/index.php\/product\/hydromax-system-relay-power-assist-restoration-component\/"},"modified":"2026-05-18T20:55:27","modified_gmt":"2026-05-18T20:55:27","slug":"hydromax-system-relay-power-assist-restoration-component","status":"publish","type":"product","link":"https:\/\/automotivebrakeandclutch.com\/index.php\/product\/hydromax-system-relay-power-assist-restoration-component\/","title":{"rendered":"Hydromax System Relay | Power Assist Restoration Component"},"content":{"rendered":"<p><script src=\"https:\/\/cdn.tailwindcss.com\"><\/script><\/p>\n<style>\n    body {<br \/>        font-family: \"Inter\", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, \"Noto Sans\", sans-serif;<br \/>        margin: 0;<br \/>        padding: 0;<br \/>        display: flex;<br \/>        flex-direction: column;<br \/>        min-height: 100vh;<br \/>    }<br \/>    .spec-table {<br \/>        width: 100%;<br \/>        border-collapse: collapse;<br \/>        @apply shadow-lg rounded-xl overflow-hidden text-sm my-4;<br \/>    }<br \/>    .spec-table th {<br \/>        @apply bg-abc-dark text-white p-3 text-left font-bold uppercase tracking-wider;<br \/>    }<br \/>    .spec-table td {<br \/>        @apply p-3 border-b border-gray-200;<br \/>    }<br \/>    .spec-table tbody tr:nth-child(odd) {<br \/>        @apply bg-gray-50;<br \/>    }<br \/>    .important-note-style {<br \/>        border: 2px solid #c00000;<br \/>        background-color: #ffeaea;<br \/>        @apply p-6 mt-6 rounded-lg shadow-md;<br \/>    }<br \/><\/style>\n<p><script>\n    tailwind.config = {\n        theme: {\n            extend: {\n                colors: {\n                    'abc-red': '#DC2626',\n                    'abc-dark': '#1F2937',\n                    'abc-alert-red': '#c00000',\n                }\n            }\n        }\n    }\n<\/script><\/p>\n<div class=\"product-container max-w-5xl mx-auto p-4 sm:p-8 text-gray-800\">\n<div class=\"space-y-8\">\n<div class=\"pb-4 border-b-4 border-abc-red\">\n<h1 class=\"text-3xl sm:text-4xl font-extrabold text-gray-900 leading-tight uppercase\">Hydromax System Relay | Power Assist Restoration<\/h1>\n<div class=\"flex flex-col sm:flex-row justify-between items-start sm:items-center mt-4 gap-2\">\n<p class=\"text-xl font-bold text-abc-red\">Safety-Critical Component<\/p>\n<p><span class=\"bg-abc-dark text-white text-xs font-bold px-3 py-1 rounded uppercase tracking-widest text-center\">Bexar Pro Components Solution<\/span><\/p>\n<\/div>\n<\/div>\n<p class=\"text-gray-700 font-semibold border-l-4 border-abc-red pl-4 italic\">Bexar Pro Components: Ensuring Uninterrupted Power Assist for Heavy-Duty Systems.<\/p>\n<div class=\"prose max-w-none text-gray-700 text-lg leading-relaxed\">\n<p>Ensure optimal braking performance with this brand-new replacement relay from <strong>Bexar Pro Components<\/strong>, specifically engineered for <strong>Hydro-Max hydraulic brake booster systems<\/strong>. A faulty relay is a common point of failure that can lead to an intermittent or complete loss of power assist.Built for <strong>heavy-duty fleet reliability<\/strong>, this component is vital for the <strong>safe operation<\/strong> of medium-duty truck fleets and heavy industrial machinery. It acts as the primary switch to engage the backup motor, providing critical fail-safe security during emergency braking scenarios.<\/p>\n<\/div>\n<h2 class=\"text-2xl font-bold text-gray-800 border-b border-gray-200 pb-2 uppercase tracking-tight\">Technical Specifications<\/h2>\n<table class=\"spec-table\">\n<thead>\n<tr>\n<th>Feature<\/th>\n<th>Detail<\/th>\n<th>Application Note<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Compatibility<\/strong><\/td>\n<td>Hydro-Max Systems<\/td>\n<td>Compatible with Bendix and Bosch booster electrical circuits.<\/td>\n<\/tr>\n<tr>\n<td><strong>Primary Function<\/strong><\/td>\n<td class=\"font-bold\">Power Assist Restore<\/td>\n<td>Engages the backup DC motor during primary assist failure.<\/td>\n<\/tr>\n<tr>\n<td><strong>Construction<\/strong><\/td>\n<td>Industrial Grade<\/td>\n<td>High-durability internal contacts for heavy-duty cycling.<\/td>\n<\/tr>\n<tr>\n<td><strong>Installation<\/strong><\/td>\n<td>Direct Fit<\/td>\n<td>Replacement process designed for automotive and industrial chassis.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"important-note-style\">\n<h2 class=\"text-xl font-bold text-abc-alert-red mb-3 flex items-center uppercase\"><span class=\"mr-2 text-2xl\">\u26a0<\/span> Expert Installation &amp; Field Note<\/h2>\n<p class=\"mb-4 text-gray-900 font-semibold italic text-sm\">Based on our shop experience specializing in heavy-duty brakes since 1985:<\/p>\n<p class=\"text-gray-800 font-medium mb-3\">Do not ignore signs of relay failure. Intermittent power assist is a precursor to total system failure.<\/p>\n<ul class=\"list-disc list-inside space-y-2 text-gray-800 text-sm\">\n<li><strong>Test Engagement:<\/strong> Check this relay if the backup motor fails to engage during a manual test or whenever the engine is off and the brake is applied.<\/li>\n<li><strong>Wiring Integrity:<\/strong> Inspect the relay socket and harness for signs of heat or melting; high-current backup motors can stress compromised electrical connections.<\/li>\n<li><strong>System Verification:<\/strong> Always perform a full system function test including the flow switch activation after installing this component.<\/li>\n<\/ul>\n<\/div>\n<div class=\"mt-8 flex flex-col md:flex-row gap-6\">\n<div class=\"flex-1 bg-gray-50 p-6 rounded-2xl border border-gray-200 shadow-sm flex flex-col justify-center\">\n<h3 class=\"text-xl font-bold text-gray-800 mb-1 italic\">System Technical Data<\/h3>\n<p class=\"text-gray-600 mb-0 text-sm\">Review full electrical schematics and diagnostic procedures for the Hydro-Max relay circuit in the official technical manual.<\/p>\n<\/div>\n<div class=\"flex-1 flex flex-col gap-3\"><a class=\"flex items-center justify-center bg-abc-red hover:bg-red-700 text-white font-extrabold py-5 rounded-2xl shadow-lg uppercase text-lg transition-all border-b-4 border-red-900 active:translate-y-1 active:border-b-0\" href=\"2024\/01\/HydroMax_Hydraulic_Brake_Booster_Manual.pdf\" target=\"_blank\" rel=\"noopener\"><br \/>\nDownload Hydromax Manual<br \/>\n<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<footer class=\"bg-abc-alert-red w-full py-12 mt-12 shadow-[0_-8px_15px_rgba(0,0,0,0.15)]\">\n<div class=\"max-w-7xl mx-auto px-4 text-center\">\n<div class=\"bg-white inline-block p-4 rounded mb-6 shadow-xl border-4 border-abc-alert-red\"><img decoding=\"async\" class=\"h-12\" src=\"2026\/03\/bexar-pro-01-1.png\" alt=\"Bexar Pro Components\" \/><\/div>\n<h3 class=\"text-2xl md:text-3xl font-extrabold tracking-widest uppercase text-white drop-shadow-sm\">Hydromax System Relay<\/h3>\n<p class=\"mt-3 text-white text-opacity-90 font-medium tracking-wide\">Reliable Safety for Automotive Fleets and Industrial Machinery<\/p>\n<p class=\"text-white text-xs mt-4 opacity-70 uppercase tracking-widest\">Bexar Pro Components: Heavy-Duty Performance Since 1985<\/p>\n<\/div>\n<\/footer>\n","protected":false},"excerpt":{"rendered":"<p>Hydromax System Relay | Power Assist Restoration Safety-Critical Component Bexar Pro Components Solution Bexar Pro Components: Ensuring Uninterrupted Power Assist for Heavy-Duty Systems. Ensure optimal braking performance with this brand-new replacement relay from Bexar Pro Components, specifically engineered for Hydro-Max hydraulic brake booster systems. A faulty relay is a common point of failure that can<\/p>\n","protected":false},"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":""},"product_brand":[18],"product_cat":[24,17],"product_tag":[30],"class_list":{"0":"post-6169","1":"product","2":"type-product","3":"status-publish","5":"product_brand-bexar-pro-componets","6":"product_cat-hydromax-brake-boosters","7":"product_cat-view-all-products","8":"product_tag-2772114-booster-relay","10":"first","11":"instock","12":"taxable","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Hydromax System Relay Replacement | Power Assist RestoreHydromax System Relay | Backup Motor Power Assist Relay | Bexar Pro<\/title>\n<meta name=\"description\" content=\"Replacement Hydromax System Relay for Bendix and Bosch hydraulic brake boosters. 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