{"id":5821,"date":"2026-05-18T20:13:54","date_gmt":"2026-05-18T20:13:54","guid":{"rendered":"https:\/\/automotivebrakeandclutch.com\/?post_type=product&#038;p=5821"},"modified":"2026-05-18T20:50:03","modified_gmt":"2026-05-18T20:50:03","slug":"1982-1994-chevy-p30-gmc-p3500-hydroboost-brake-booster-bp7327","status":"publish","type":"product","link":"https:\/\/automotivebrakeandclutch.com\/index.php\/product\/1982-1994-chevy-p30-gmc-p3500-hydroboost-brake-booster-bp7327\/","title":{"rendered":"1982-1994 Chevy P30 &#038; GMC P3500 Hydroboost Brake Booster | BP7327"},"content":{"rendered":"<p><script src=\"https:\/\/cdn.tailwindcss.com\"><\/script><\/p>\n<div style=\"display: none;\" aria-hidden=\"true\">Interchange: 52-7327, NBB 527327, Cardone 52-7327, GM 15631141, 15982889, Casting 2771511, 2771512<\/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        <!-- HEADER SECTION --><\/p>\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\">Casting #2771511 &#038; #2771512 Hydro-Boost | 1982-1994 Chevy P30 &#038; GMC P3500 Step Van<\/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: BP7327<\/p>\n<div class=\"flex gap-2\">\n                    <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>\n                <\/div><\/div><\/div>\n<p class=\"text-gray-700 font-semibold border-l-4 border-[#DC2626] pl-4 italic\">&#8220;Engineered for the high-cycle demands of delivery fleets, balanced for both heavy motorhome chassis and commercial equipment applications.&#8221;<\/p>\n<p>        <!-- PROSE DESCRIPTION --><\/p>\n<div class=\"prose max-w-none text-gray-700 text-lg leading-relaxed\">\n            Restore heavy-duty fleet reliability to your vocational vehicle with the **Bexar Pro Hydroboost**. Specifically engineered for the **1982-1994 Chevrolet P30** and **GMC P3500** step van series, this unit is built to handle the rigorous stop-and-go demands of delivery routes. This hydraulic assist unit matches **Casting #2771511** and **#2771512**, utilizing the vehicle\u2019s power steering pump to provide consistent line pressure for maximum clamping force. Every unit is reverse-engineered to identify and upgrade original design weaknesses, ensuring a component built to exceed standard OEM performance.\n        <\/div>\n<p>        <!-- SPECIFICATIONS TABLE --><\/p>\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\">Bore Diameter<\/td>\n<td class=\"px-6 py-4 italic text-gray-600 font-medium\">2.16-inch bore size<\/td>\n<\/tr>\n<tr class=\"bg-gray-50\">\n<td class=\"px-6 py-4 font-bold\">Booster Type<\/td>\n<td class=\"px-6 py-4 italic text-gray-600 font-medium\">Hydraulic (Power Steering Powered)<\/td>\n<\/tr>\n<tr class=\"bg-white\">\n<td class=\"px-6 py-4 font-bold\">Housing Material<\/td>\n<td class=\"px-6 py-4 italic text-gray-600 font-medium\">Heavy-Duty Cast Iron<\/td>\n<\/tr>\n<tr class=\"bg-gray-50\">\n<td class=\"px-6 py-4 font-bold\">Stud Thread Size<\/td>\n<td class=\"px-6 py-4 italic text-gray-600 font-medium\">10 x 1.25mm (Metric)<\/td>\n<\/tr>\n<tr class=\"bg-white\">\n<td class=\"px-6 py-4 font-bold\">Components<\/td>\n<td class=\"px-6 py-4 italic text-gray-600 font-medium\">100% O.E. Quality Seals &amp; Check Valves<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>        <!-- EXPERT INSTALLATION & SHOP NOTE --><\/p>\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> Expert 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 brakes since 1985:<\/p>\n<ul class=\"list-disc list-inside space-y-2\">\n<li><strong>Pushrod Alignment:<\/strong> Ensure the pushrod is perfectly centered during installation. Misalignment on P-Series chassis can lead to premature seal scoring and internal bypass.<\/li>\n<li><strong>Hydraulic Contamination:<\/strong> These units share a reservoir with the power steering pump. We strongly recommend a complete system flush with fresh fluid. Contaminated oil is the #1 cause of return-line blockage.<\/li>\n<li><strong>Step Van Fatigue:<\/strong> Frequent stop-and-go delivery cycles accelerate seal wear. Our exclusive rust-prohibitive finishing process protects the cast iron housing against corrosive environmental conditions common in fleet work.<\/li>\n<\/ul>\n<div class=\"mt-6 pt-4 border-t border-gray-100\">\n                    <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\/\">View Troubleshooting Guide \u2192<\/a>\n                <\/div><\/div><\/div>\n<p>        <!-- LOGISTICS FOOTER --><\/p>\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 Status<\/h3>\n<p class=\"text-sm text-gray-600\">This commercial-grade unit is flagged for specialized fleet fulfillment. Please allow 3-5 business days for expert processing and secure transit from our Kirby facility.<\/p>\n<\/p><\/div><\/div><\/div><\/div>\n<\/div>\n<p><!-- FOOTER SECTION --><\/p>\n<footer class=\"bg-gradient-to-br from-[#1f2937] to-[#111827] w-full py-12 mt-12 shadow-2xl\">\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-[#DC2626]\">\n            <img decoding=\"async\" class=\"h-12\" src=\"2026\/03\/bexar-pro-01-1.png\" alt=\"Bexar Pro Components\" \/>\n        <\/div>\n<h3 class=\"text-2xl font-extrabold uppercase text-white tracking-widest\">Hydroboost BP7327<\/h3>\n<p class=\"mt-3 text-white text-opacity-90 font-medium italic tracking-wide text-sm\">Heavy-Duty Stopping Power for GM P-Chassis Step Vans &amp; Motorhomes<\/p>\n<p class=\"text-white text-xs mt-4 opacity-70 uppercase tracking-widest\">Technical Expertise Since 1985<\/p>\n<\/p><\/div>\n<\/footer>\n","protected":false},"excerpt":{"rendered":"<p>Interchange: 52-7327, NBB 527327, Cardone 52-7327, GM 15631141, 15982889, Casting 2771511, 2771512 Casting #2771511 &#038; #2771512 Hydro-Boost | 1982-1994 Chevy P30 &#038; GMC P3500 Step Van SKU: BP7327 Bexar Pro Components Grade Special Order: Ships in 3-5 Business Days &#8220;Engineered for the high-cycle demands of delivery fleets, balanced for both heavy motorhome chassis and commercial<\/p>\n","protected":false},"featured_media":5850,"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-5821","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 P30 GMC P3500 Step Van Hydroboost | 1982-1994 | BP7327 | Bexar Pro<\/title>\n<meta name=\"description\" content=\"Heavy-Duty Bexar Pro Hydroboost for 1982-1994 Chevrolet P20, P30 and GMC P2500, P3500 Step Vans. 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