{"id":6162,"date":"2026-05-18T20:55:26","date_gmt":"2026-05-18T20:55:26","guid":{"rendered":"https:\/\/automotivebrakeandclutch.com\/index.php\/product\/2772114-hydromax-booster-4300-4400-international-freightliner-mb55-mt45-mt55\/"},"modified":"2026-05-18T20:55:26","modified_gmt":"2026-05-18T20:55:26","slug":"2772114-hydromax-booster-4300-4400-international-freightliner-mb55-mt45-mt55","status":"publish","type":"product","link":"https:\/\/automotivebrakeandclutch.com\/index.php\/product\/2772114-hydromax-booster-4300-4400-international-freightliner-mb55-mt45-mt55\/","title":{"rendered":"2772114 HYDROMAX BOOSTER 4300 4400 International Freightliner MB55 MT45 MT55"},"content":{"rendered":"<p><script src=\"https:\/\/cdn.tailwindcss.com\"><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\">\ufeff<\/span><\/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\">Casting #2772114 Hydromax Booster | Multi-Fit RV GMC, Chevy, International, Ford &amp; Industrial<\/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\">SKU: 52992574<\/p>\n<p><span class=\"bg-gray-800 text-white text-xs font-bold px-3 py-1 rounded uppercase tracking-widest text-center\">Bexar Pro Components Grade<\/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: Precision Parts for Uncompromising Performance and Safety.<\/p>\n<div class=\"prose max-w-none text-gray-700 text-lg leading-relaxed\">\n<p>Restore reliable and safe braking performance across your <strong>fleet, industrial equipment, or automotive application<\/strong> with this brand new <strong>Hydromax Brake Booster<\/strong> from <strong>Bexar Pro Components<\/strong>. Engineered for <strong>heavy-duty fleet reliability<\/strong>, this unit serves as a direct replacement for original components in high-pressure Hydraulic Power Brake Systems.Featuring a forked, flat-ended pedal rod, this booster is essential for the safe operation of medium-duty trucks, school buses, and commercial transport vehicles.<\/p>\n<\/div>\n<h2 class=\"text-2xl font-bold text-gray-800 border-b border-gray-200 pb-2 uppercase tracking-tight\">Key Specifications &amp; Expert Features<\/h2>\n<table class=\"spec-table\">\n<thead>\n<tr>\n<th>Spec Identifier<\/th>\n<th>Detail<\/th>\n<th>Application Note<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Condition<\/strong><\/td>\n<td class=\"text-abc-red font-bold uppercase\">NEW<\/td>\n<td>Non-remanufactured, factory fresh component.<\/td>\n<\/tr>\n<tr>\n<td><strong>Casting Numbers<\/strong><\/td>\n<td class=\"font-mono text-abc-alert-red font-bold\">2772114 \/ 0204745907<\/td>\n<td>Primary cross-reference for verification.<\/td>\n<\/tr>\n<tr>\n<td><strong>Hardware Included<\/strong><\/td>\n<td>New Motor O-Rings<\/td>\n<td>New external seals included for backup pump motor.<\/td>\n<\/tr>\n<tr>\n<td><strong>Pedal Rod<\/strong><\/td>\n<td>Forked, Flat-End<\/td>\n<td>Pre-installed; verify against original unit.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"bg-gray-50 p-6 rounded-2xl border border-gray-200 shadow-sm\">\n<h2 class=\"text-xl font-bold text-gray-800 mb-4 uppercase tracking-wide border-b pb-2\">Verified Casting &amp; Application Search<\/h2>\n<div class=\"grid grid-cols-1 md:grid-cols-3 gap-6\">\n<div>\n<h3 class=\"font-bold text-abc-red mb-2\">International Trucks<\/h3>\n<ul class=\"text-sm text-gray-600 space-y-1\">\n<li>1652SC, MV607, 3000 Series<\/li>\n<li>3300, 3800, 4200 Series<\/li>\n<li>4300, 4400, 4900 Series<\/li>\n<\/ul>\n<\/div>\n<div>\n<h3 class=\"font-bold text-abc-red mb-2\">Buses &amp; Transit<\/h3>\n<ul class=\"text-sm text-gray-600 space-y-1\">\n<li>Blue Bird Vision<\/li>\n<li>Thomas Built (FS65, C2)<\/li>\n<li>International 3000, 3300<\/li>\n<\/ul>\n<\/div>\n<div>\n<h3 class=\"font-bold text-abc-red mb-2\">Freightliner &amp; Chassis<\/h3>\n<ul class=\"text-sm text-gray-600 space-y-1\">\n<li>FL70, MB55 Chassis<\/li>\n<li>MT45, MT55 Step Vans<\/li>\n<li>Workhorse W-Series<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\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\">Based on our shop experience specializing in heavy-duty brakes since 1985:<\/p>\n<ul class=\"list-disc list-inside space-y-2 text-gray-800\">\n<li><strong>Pushrod Alignment:<\/strong> Confirm the booster&#8217;s pedal rod length and end-style matches your old unit exactly before mounting. Improper rod geometry is a leading cause of pedal travel issues.<\/li>\n<li><strong>Seal Integrity:<\/strong> New Oval O-rings are provided. Always replace these when mounting your backup pump motor to ensure a high-pressure, leak-free seal.<\/li>\n<li><strong>Bench Bleeding:<\/strong> For optimal performance, follow the official Hydromax bleeding procedures to ensure no air is trapped in the hydraulic galleries.<\/li>\n<\/ul>\n<\/div>\n<div class=\"mt-8 flex flex-col md:flex-row gap-6\">\n<div class=\"flex-1 bg-green-50 p-6 rounded-2xl border border-green-200 flex flex-col justify-center\">\n<h3 class=\"text-xl font-bold text-green-800 mb-2 italic\">\ud83d\udcb2 Core Return Program<\/h3>\n<p class=\"text-green-700 text-sm\">Return your old, like-for-like core within 90 days for a <strong>$50 refund<\/strong>. We support sustainable fleet maintenance.<\/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 Booster #2772114<\/h3>\n<p class=\"mt-3 text-white text-opacity-90 font-medium tracking-wide\">Heavy-Duty Performance for RV, Industrial &amp; Automotive Fleets<\/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>Casting #2772114 Hydromax Booster | Multi-Fit RV GMC, Chevy, International, Ford &amp; Industrial SKU: 52992574 Bexar Pro Components Grade Bexar Pro Components: Precision Parts for Uncompromising Performance and Safety. Restore reliable and safe braking performance across your fleet, industrial equipment, or automotive application with this brand new Hydromax Brake Booster from Bexar Pro Components. Engineered<\/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":[],"class_list":{"0":"post-6162","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","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"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 Booster 2772114 | New Heavy-Duty Brake Booster | Bexar Pro Components<\/title>\n<meta name=\"description\" content=\"New Hydromax Brake Booster (Casting 2772114). 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