{"id":6057,"date":"2026-05-18T20:55:14","date_gmt":"2026-05-18T20:55:14","guid":{"rendered":"https:\/\/automotivebrakeandclutch.com\/index.php\/product\/mc-kit-207mk\/"},"modified":"2026-05-18T20:55:14","modified_gmt":"2026-05-18T20:55:14","slug":"mc-kit-207mk","status":"publish","type":"product","link":"https:\/\/automotivebrakeandclutch.com\/index.php\/product\/mc-kit-207mk\/","title":{"rendered":"MC KIT 207MK"},"content":{"rendered":"<div style=\"display: flex; align-items: center; gap: 15px;\">\n    <span style=\"font-size: 25.92px; color: #333333;\">Master Cylinder Repair Kit 207MK \u2013 Fits M2297590 \/ CM2551768<\/span><br \/>\n    <span style=\"background-color: #cc0000; color: white; padding: 5px 12px; font-weight: bold; font-size: 14px; border-radius: 3px; letter-spacing: 1px;\">OUT OF STOCK<\/span>\n<\/div>\n<div class=\"product-page-wrapper\">\n<div class=\"product-content\">\n<div class=\"product-container\">\n<p class=\"brand-slogan\">Bexar Pro Components: Heavy-Duty Reliability for the Long Haul.<\/p>\n<p>Restore hydraulic performance with this brand new **Master Cylinder Repair Kit (207MK)** from **Bexar Pro**. This kit is precision-engineered to meet the rigorous demands of **heavy-duty automotive** fleets and vocational equipment, providing a balanced solution for both highway vehicles and industrial hydraulic applications.<\/p>\n<h2>Key Specifications<\/h2>\n<ul class=\"feature-list\">\n<li><strong>Condition:<\/strong> NEW Repair Components<\/li>\n<li><strong>Availability:<\/strong> <span style=\"color: #cc0000; font-weight: bold;\">Currently Out of Stock<\/span><\/li>\n<li><strong>Warranty:<\/strong> No warranty on internal replacement parts<\/li>\n<li><strong>Application:<\/strong> Suitable for medium-duty trucks and heavy-duty hydraulic units<\/li>\n<li><strong>Installation Guide:<\/strong> <a href=\"https:\/\/automotivebrakeandclutch.com\/master-cylinder-replacement\/\" style=\"color: #cc0000; font-weight: bold;\">Master Cylinder Replacement Guide<\/a><\/li>\n<\/ul>\n<h2>Verified Part Number Compatibility<\/h2>\n<p>This kit is a confirmed fit for the following master cylinder casting numbers:<\/p>\n<ul class=\"feature-list\" style=\"list-style-type: none; padding-left: 0;\">\n<li style=\"border-left: 4px solid #cc0000; padding-left: 10px; margin-bottom: 5px; font-family: monospace; background: #f9f9f9;\">M2297590<\/li>\n<li style=\"border-left: 4px solid #cc0000; padding-left: 10px; margin-bottom: 5px; font-family: monospace; background: #f9f9f9;\">CM2551768<\/li>\n<\/ul>\n<h2>Expert Installation &#038; Field Note<\/h2>\n<div class=\"important-note\">\n<p>Drawing from our shop experience specializing in heavy-duty brakes since 1985, the most common reason for a master cylinder failing shortly after a rebuild is internal damage caused by over-extending the internal cup during the bench bleeding process. To ensure long-term reliability, always utilize short, controlled strokes. Proper pushrod alignment is also critical to prevent premature seal wear and maintain a consistent pedal feel.<\/p>\n<div style=\"border: 2px solid #cc0000; padding: 10px; margin-top: 15px;\">\n<p style=\"color: #cc0000; font-weight: bold; margin: 0;\">CRITICAL: Verify Specifications<\/p>\n<p style=\"margin: 5px 0 0 0; margin-bottom: 8px;\">Components may differ from the photo due to manufacturer updates. Always verify all contents against your specific unit requirements before assembly.<\/p>\n<p style=\"margin: 0; color: #cc0000; font-weight: bold;\">\u26a0\ufe0f CLUTCH WARNING: For clutch master cylinder applications, do NOT install the check valve if there was not one already installed in the unit.<\/p>\n<\/p><\/div><\/div>\n<p><strong>SKU:<\/strong> 207MK<\/p>\n<\/p><\/div><\/div>\n<\/div>\n<div class=\"bexar-banner\" style=\"display: flex; align-items: stretch; border: 2px solid #cc0000; margin-top: 30px; height: 120px; width: 100%; max-width: 600px; overflow: hidden;\">\n<div style=\"flex: 0 0 160px; background-color: white; display: flex; align-items: center; justify-content: center; padding: 10px; border: 2px solid #cc0000;\">\n        <img decoding=\"async\" style=\"max-width: 100%; max-height: 100%; object-fit: contain;\" src=\"2026\/03\/bexar-pro-01-1.png\" alt=\"Bexar Pro Components Logo\" \/>\n    <\/div>\n<div style=\"flex: 1; background-color: #cc0000; display: flex; align-items: center; padding-left: 30px; color: white; font-family: 'Arial Black', Gadget, sans-serif; font-weight: bold; font-size: 32px; letter-spacing: 2px;\">\n        207MK\n    <\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Master Cylinder Repair Kit 207MK \u2013 Fits M2297590 \/ CM2551768 OUT OF STOCK Bexar Pro Components: Heavy-Duty Reliability for the Long Haul. Restore hydraulic performance with this brand new **Master Cylinder Repair Kit (207MK)** from **Bexar Pro**. This kit is precision-engineered to meet the rigorous demands of **heavy-duty automotive** fleets and vocational equipment, providing a<\/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":[27,17],"product_tag":[],"class_list":{"0":"post-6057","1":"product","2":"type-product","3":"status-publish","5":"product_brand-bexar-pro-componets","6":"product_cat-brake-master-cylinder-repair-kits","7":"product_cat-view-all-products","9":"first","10":"outofstock","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>Master Cylinder Repair Kit 207MK | Fits M2297590 CM2551768 | Bexar Pro<\/title>\n<meta name=\"description\" content=\"New master cylinder rebuild kit 207MK. 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