{"id":5977,"date":"2026-05-18T20:55:06","date_gmt":"2026-05-18T20:55:06","guid":{"rendered":"https:\/\/automotivebrakeandclutch.com\/index.php\/product\/wheel-cylinder-1-1-4-borereplaces-fd373-fc373\/"},"modified":"2026-05-18T20:55:06","modified_gmt":"2026-05-18T20:55:06","slug":"wheel-cylinder-1-1-4-borereplaces-fd373-fc373","status":"publish","type":"product","link":"https:\/\/automotivebrakeandclutch.com\/index.php\/product\/wheel-cylinder-1-1-4-borereplaces-fd373-fc373\/","title":{"rendered":"**Wheel Cylinder 1-1\/4&#8243; Bore\tReplaces FD373, FC373"},"content":{"rendered":"<div class=\"product-container\">\n<h1 class=\"product-title\">Wheel Cylinder 1-1\/4&#8243; Bore &#8211; Replaces FD373, FC373, EIS 584<\/h1>\n<p class=\"brand-slogan\">ABC Dynamics: Precision Parts for Uncompromising Performance.<\/p>\n<p>Restore reliable drum braking performance with this brand new, high-quality Wheel Cylinder from **ABC Dynamics**. Engineered to be a perfect, reliable replacement for casting numbers **FD373** and **FC373**, this unit features a durable **1 1\/4&#8243; bore** and **1\/2&#8243; inlet** size, ensuring a seamless fit and powerful, consistent braking. Don\u2019t compromise on safety\u2014upgrade your system today with a part you can trust.<\/p>\n<h2>Key Specifications &amp; Features<\/h2>\n<ul class=\"feature-list\">\n<li><strong>Bore Size:<\/strong> 1 1\/4&#8243; bore (1.25&#8243;) for optimal fluid displacement and powerful drum braking.<\/li>\n<li><strong>Inlet Size:<\/strong> 1\/2&#8243; inlet thread for a secure, leak-free brake line connection.<\/li>\n<li><strong>Robust Construction:<\/strong> Built new to meet or exceed OEM specifications for lasting durability and performance.<\/li>\n<li>**Application:** Compatible with **REO** and **Divco** vehicles, and **Clark, TCM, &amp; Nissan** forklifts. Also fits many other vehicles.(verify casting numbers).<\/li>\n<\/ul>\n<h2>Verified Casting &amp; Part Numbers<\/h2>\n<p>This Brake Wheel Cylinder is a confirmed replacement for the following casting and part numbers, ensuring you get the right part every time. Simply match your existing number to the list below:<\/p>\n<ul class=\"feature-list casting-numbers\">\n<li>FD373<\/li>\n<li>FC373<\/li>\n<li>373<\/li>\n<li>EIS 584<\/li>\n<li>584<\/li>\n<\/ul>\n<h2>Important Compatibility Information<\/h2>\n<div class=\"important-note\"><strong>Please Read Before Purchasing:<\/strong> This product is a specific replacement for parts with a **1 1\/4&#8243; bore** and **1\/2&#8243; inlet**. It is **not** a universal part. Verify your existing part numbers and bore size against the provided casting numbers (**FD373, EIS 584**) before ordering to ensure a perfect fit for your application.<\/div>\n<div style=\"background-color: #c00000; width: 100%; text-align: center; padding: 15px 0;\"><img decoding=\"async\" style=\"width: 200px;\" src=\"2025\/09\/abc-dynamics-03-cropped.jpg\" alt=\"ABC Dynamics Logo\" \/><\/div>\n<p><strong>ABC Dynamics Part Number:<\/strong> W69555<\/p>\n<p><a class=\"cta-button\" href=\"https:\/\/automotivebrakeandclutch.com\/master-cylinder-replacement\/\" target=\"_blank\" rel=\"noopener\">Master Cylinder Installation<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Wheel Cylinder 1-1\/4&#8243; Bore &#8211; Replaces FD373, FC373, EIS 584 ABC Dynamics: Precision Parts for Uncompromising Performance. Restore reliable drum braking performance with this brand new, high-quality Wheel Cylinder from **ABC Dynamics**. Engineered to be a perfect, reliable replacement for casting numbers **FD373** and **FC373**, this unit features a durable **1 1\/4&#8243; bore** and **1\/2&#8243;<\/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":[20],"product_cat":[17,19],"product_tag":[],"class_list":{"0":"post-5977","1":"product","2":"type-product","3":"status-publish","5":"product_brand-abc-dynamics","6":"product_cat-view-all-products","7":"product_cat-wheel-cylinders","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>**1-1\/4&quot; Wheel Cylinder Replaces FD373, EIS 584<\/title>\n<meta name=\"description\" content=\"New 1-1\/4&quot; bore wheel cylinder. Direct replacement for FD373, EIS 584. Fits REO, Divco, Clark, and TCM forklifts. Guaranteed fit.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/automotivebrakeandclutch.com\/index.php\/product\/wheel-cylinder-1-1-4-borereplaces-fd373-fc373\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"**1-1\/4&quot; Wheel Cylinder Replaces FD373, EIS 584\" \/>\n<meta property=\"og:description\" content=\"New 1-1\/4&quot; bore wheel cylinder. Direct replacement for FD373, EIS 584. Fits REO, Divco, Clark, and TCM forklifts. 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