{"id":5812,"date":"2026-05-18T20:13:54","date_gmt":"2026-05-18T20:13:54","guid":{"rendered":"https:\/\/automotivebrakeandclutch.com\/?post_type=product&#038;p=5812"},"modified":"2026-05-18T20:50:02","modified_gmt":"2026-05-18T20:50:02","slug":"1979-oldsmobile-cutlass-diesel-hydroboost-brake-booster-bp7127","status":"publish","type":"product","link":"https:\/\/automotivebrakeandclutch.com\/index.php\/product\/1979-oldsmobile-cutlass-diesel-hydroboost-brake-booster-bp7127\/","title":{"rendered":"1979 Oldsmobile Cutlass Diesel Hydroboost Brake Booster | BP7127"},"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<div style=\"display: none;\" aria-hidden=\"true\">Interchange: 52-7127, NBB 527127, Cardone 52-7127<\/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 | 1979 Oldsmobile Cutlass 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: BP7127<\/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 unique high-torque demands of classic Oldsmobile Diesel platforms.&#8221;<\/p>\n<div class=\"prose max-w-none text-gray-700 text-lg leading-relaxed\">Restore the specialized braking performance of your classic diesel platform with the **Bexar Pro Hydroboost**. Built specifically for the **1979 Oldsmobile Cutlass, Cutlass Calais, and Cutlass Supreme** equipped with 4.3L and 5.7L diesel engines, this unit utilizes hydraulic pressure from the power steering system to provide superior clamping force. Every unit is reverse-engineered to identify and upgrade original design weaknesses, ensuring vocational-grade reliability.<\/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 Powered)<\/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 Seals, Diaphragms &amp; Check Valves<\/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; Field 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>Classic Diesel Compatibility:<\/strong> These 1979 platforms require specific pressure curves from the accumulator. Our units are tested to ensure original pedal feel and safety margins.<\/li>\n<li><strong>System Contamination:<\/strong> Classic hydraulic systems often harbor sediment. A total system flush is mandatory to prevent the grit from scoring the new internal seals.<\/li>\n<li><strong>Pre-Adjusted Output:<\/strong> This unit features pre-adjusted master cylinder output rods (where applicable) to drastically reduce your installation time in the shop.<\/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 \/>\nHydroboost 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 diesel enthusiasts. 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 BP7127<\/h3>\n<p class=\"mt-3 text-white text-opacity-90 font-medium italic tracking-wide text-sm\">Restoration Grade Performance for Classic Oldsmobile Diesel<\/p>\n<p class=\"text-white text-xs mt-4 opacity-70 uppercase tracking-widest\">Shop Expertise Since 1985<\/p>\n<\/div>\n<\/footer>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Interchange: 52-7127, NBB 527127, Cardone 52-7127 Bexar Pro Hydroboost | 1979 Oldsmobile Cutlass Diesel SKU: BP7127 Bexar Pro Components Grade Special Order: Ships in 3-5 Business Days &#8220;Engineered for the unique high-torque demands of classic Oldsmobile Diesel platforms.&#8221; Restore the specialized braking performance of your classic diesel platform with the **Bexar Pro Hydroboost**. Built specifically<\/p>\n","protected":false},"featured_media":5832,"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-5812","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>1979 Oldsmobile Cutlass Diesel Hydroboost | BP7127 | Bexar Pro<\/title>\n<meta name=\"description\" content=\"Premium Bexar Pro Hydroboost for 1979 Oldsmobile Cutlass, Calais, and Supreme Diesel models. 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