{"id":5814,"date":"2026-05-18T20:13:54","date_gmt":"2026-05-18T20:13:54","guid":{"rendered":"https:\/\/automotivebrakeandclutch.com\/?post_type=product&#038;p=5814"},"modified":"2026-05-18T20:50:02","modified_gmt":"2026-05-18T20:50:02","slug":"1983-1991-chevy-gmc-6-2l-diesel-hydroboost-brake-booster-bp7248","status":"publish","type":"product","link":"https:\/\/automotivebrakeandclutch.com\/index.php\/product\/1983-1991-chevy-gmc-6-2l-diesel-hydroboost-brake-booster-bp7248\/","title":{"rendered":"1983-1991 Chevy &#038; GMC 6.2L Diesel Hydroboost Brake Booster | BP7248"},"content":{"rendered":"<p><script src=\"https:\/\/cdn.tailwindcss.com\"><\/script><\/p>\n<div style=\"display: none;\" aria-hidden=\"true\">Interchange: 52-7248, NBB 527248, Cardone 52-7248, GM 18012015, 18014512<\/div>\n<div class=\"max-w-5xl mx-auto p-4 sm:p-8 text-gray-800 font-sans\">\n<div class=\"space-y-8\">\n<div class=\"pb-4 border-b-4 border-[#DC2626]\">\n<h1 class=\"text-3xl sm:text-4xl font-extrabold text-gray-900 leading-tight uppercase\">Bexar Pro Hydroboost | 1983-1991 Chevy &amp; GMC 6.2L Diesel<\/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-[#DC2626]\">SKU: BP7248<\/p>\n<div class=\"flex gap-2 text-center\"><span class=\"bg-[#1F2937] text-white text-xs font-bold px-3 py-1 rounded uppercase tracking-widest\">Bexar Pro Components Grade<\/span><br \/>\n<span class=\"bg-amber-100 text-amber-800 text-xs font-bold px-3 py-1 rounded uppercase tracking-widest\">Special Order: Ships in 3-5 Business Days<\/span><\/div>\n<\/div>\n<\/div>\n<p class=\"text-gray-700 font-semibold border-l-4 border-[#DC2626] pl-4 italic\">&#8220;Engineered for the high-vibration and heavy-torque demands of the 6.2L Detroit Diesel platform.&#8221;<\/p>\n<div class=\"prose max-w-none text-gray-700 text-lg leading-relaxed\">Restore peak braking safety to your classic square-body or early GMT400 diesel with the **Bexar Pro Hydroboost**. Specifically engineered for the **1983-1991 Chevrolet &amp; GMC C\/K and R\/V series trucks**, including **Suburban**, **Blazer**, and **Jimmy** models equipped with the 6.2L diesel engine. This unit uses hydraulic pressure from your power steering pump to provide significantly more clamping force than traditional vacuum boosters. Each unit is reverse-engineered to correct original design flaws, ensuring a more durable component for your heavy-duty fleet.<\/div>\n<div class=\"overflow-hidden rounded-xl border border-gray-200 shadow-lg\">\n<table class=\"w-full text-sm text-left\">\n<thead class=\"bg-[#1F2937] text-white uppercase text-xs tracking-wider\">\n<tr>\n<th class=\"px-6 py-4\">Specification<\/th>\n<th class=\"px-6 py-4\">Detail<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"divide-y divide-gray-200\">\n<tr class=\"bg-white\">\n<td class=\"px-6 py-4 font-bold\">Booster Type<\/td>\n<td class=\"px-6 py-4\">Hydraulic (Power Steering Assist)<\/td>\n<\/tr>\n<tr class=\"bg-gray-50\">\n<td class=\"px-6 py-4 font-bold\">Housing Material<\/td>\n<td class=\"px-6 py-4\">Cast Iron<\/td>\n<\/tr>\n<tr class=\"bg-white\">\n<td class=\"px-6 py-4 font-bold\">Stud Thread Size<\/td>\n<td class=\"px-6 py-4\">10 x 1.25mm<\/td>\n<\/tr>\n<tr class=\"bg-gray-50\">\n<td class=\"px-6 py-4 font-bold\">Components<\/td>\n<td class=\"px-6 py-4\">100% New O.E. Quality Seals &amp; Diaphragms<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"rounded-xl border-t-4 border-[#DC2626] bg-white p-6 shadow-md\">\n<h2 class=\"text-xl font-bold text-gray-900 mb-4 uppercase tracking-wide flex items-center\"><span class=\"mr-2\">\ud83d\udee0\ufe0f<\/span> Professional Installation &amp; Shop Note<\/h2>\n<div class=\"space-y-4 text-sm text-gray-700\">\n<p class=\"italic font-medium\">Based on our shop experience specializing in heavy-duty diesel brakes since 1985:<\/p>\n<ul class=\"list-disc list-inside space-y-2\">\n<li><strong>The 6.2L Diesel Rule:<\/strong> Unlike gas engines, these diesels don&#8217;t produce vacuum. If your pedal is hard, your hydroboost is likely bypassesing internally or the accumulator nitrogen charge is gone.<\/li>\n<li><strong>Flush is Mandatory:<\/strong> Power steering pumps on these older trucks often shed metallic debris. Failing to flush the system with fresh fluid will score the new internal seals of this booster instantly.<\/li>\n<li><strong>Pedal Rod Height:<\/strong> This unit is built for the factory 1983-1991 pedal geometry. Ensure your firewall mounting area is clean and flat before torquing the 10mm studs.<\/li>\n<\/ul>\n<div class=\"mt-6 pt-4 border-t border-gray-100\"><a class=\"inline-block bg-[#1F2937] text-white px-6 py-3 rounded-lg font-bold uppercase tracking-widest text-xs hover:bg-gray-700 transition\" href=\"https:\/\/automotivebrakeandclutch.com\/brake-hydroboost-installation-troubleshooting-guide\/\"><br \/>\nInstallation &amp; Troubleshooting Guide \u2192<br \/>\n<\/a><\/div>\n<\/div>\n<\/div>\n<div class=\"bg-gray-50 rounded-2xl p-6 border border-gray-200\">\n<div class=\"grid grid-cols-1 md:grid-cols-2 gap-8 items-center text-center md:text-left\">\n<div>\n<h3 class=\"font-bold text-gray-900 uppercase\">Special Order Item<\/h3>\n<p class=\"text-sm text-gray-600\">This unit is curated for classic 6.2L Detroit Diesel fleets. Please allow 3-5 business days for expert fulfillment and shipping.<\/p>\n<\/div>\n<div>\n<p class=\"text-sm text-gray-600\">\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<footer class=\"bg-gradient-to-br from-[#1f2937] to-[#111827] w-full py-12 mt-12 shadow-2xl text-center\">\n<div class=\"max-w-7xl mx-auto px-4\">\n<div class=\"bg-white inline-block p-4 rounded mb-6 shadow-xl border-4 border-[#DC2626]\"><img decoding=\"async\" class=\"h-12\" src=\"2026\/03\/bexar-pro-01-1.png\" alt=\"Bexar Pro Components\" \/><\/div>\n<h3 class=\"text-2xl font-extrabold uppercase text-white tracking-widest\">Hydroboost BP7248<\/h3>\n<p class=\"mt-3 text-white text-opacity-90 font-medium italic tracking-wide text-sm\">Heavy-Duty Braking for Classic Chevy &amp; GMC Diesel Fleets<\/p>\n<p class=\"text-white text-xs mt-4 opacity-70 uppercase tracking-widest\">Quality Since 1985<\/p>\n<\/div>\n<\/footer>\n","protected":false},"excerpt":{"rendered":"<p>Interchange: 52-7248, NBB 527248, Cardone 52-7248, GM 18012015, 18014512 Bexar Pro Hydroboost | 1983-1991 Chevy &amp; GMC 6.2L Diesel SKU: BP7248 Bexar Pro Components Grade Special Order: Ships in 3-5 Business Days &#8220;Engineered for the high-vibration and heavy-torque demands of the 6.2L Detroit Diesel platform.&#8221; Restore peak braking safety to your classic square-body or early<\/p>\n","protected":false},"featured_media":5835,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":""},"product_brand":[18],"product_cat":[41],"product_tag":[],"class_list":{"0":"post-5814","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-bexar-pro-componets","7":"product_cat-hydroboost-brake-boosters","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>Chevy\/GMC 6.2L Diesel Hydroboost | 1983-1991 Suburban Blazer | BP7248<\/title>\n<meta name=\"description\" content=\"Premium Bexar Pro Hydroboost for 1983-1991 Chevy &amp; GMC 6.2L Diesel trucks, Suburbans, and Blazers. 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