{"id":1584,"date":"2013-12-26T22:03:47","date_gmt":"2013-12-26T22:03:47","guid":{"rendered":"http:\/\/jeep1942.com\/?page_id=1584"},"modified":"2025-08-19T14:57:06","modified_gmt":"2025-08-19T14:57:06","slug":"master-cylinder-late-cj2a","status":"publish","type":"page","link":"https:\/\/jeep1942.com\/?page_id=1584","title":{"rendered":"Master Cylinder (Late CJ2A)"},"content":{"rendered":"<p style=\"text-align: center;\"><a href=\"http:\/\/jeep1942.com\/wp-content\/uploads\/2013\/12\/DSC_0005.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1588\" title=\"DSC_0005\" src=\"http:\/\/jeep1942.com\/wp-content\/uploads\/2013\/12\/DSC_0005-300x201.jpg\" alt=\"\" width=\"300\" height=\"201\" srcset=\"https:\/\/jeep1942.com\/wp-content\/uploads\/2013\/12\/DSC_0005-300x201.jpg 300w, https:\/\/jeep1942.com\/wp-content\/uploads\/2013\/12\/DSC_0005-1024x687.jpg 1024w, https:\/\/jeep1942.com\/wp-content\/uploads\/2013\/12\/DSC_0005-446x300.jpg 446w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p style=\"text-align: center;\">Brake Master Cylinder.\u00a0 $52.00.\u00a0 Item #805818 or #805223<\/p>\n<p style=\"text-align: center;\">New, High Quality and Correct replacement brake master cylinder.<\/p>\n<p align=\"left\"><span style=\"color: #0000ff; font-family: Arial;\"><strong>This\u00a0master cylinder is\u00a0correct for late Willys CJ2A jeeps (1948-1949 after serial #215650).\u00a0\u00a0Late CJ2A master cylinders have both mounting holes unthreaded.\u00a0 If one of your mounting holes is threaded, then this is <span style=\"text-decoration: underline;\">not correct<\/span> for your CJ2A.<\/strong><\/span><\/p>\n<p align=\"left\"><span style=\"color: #0000ff; font-family: Arial;\"><strong>The mounting holes on this master cylinder measure 3 1\/2 inches from center to center.\u00a0\u00a0<\/strong><\/span><\/p>\n<p align=\"left\"><strong><span style=\"color: #0000ff; font-family: Arial;\">NOTE:\u00a0 It\u00a0is very common\u00a0to be confused about which master cylinder is correct for your CJ2A since the style of master cylinder changed during CJ2A production.\u00a0 Don&#8217;t go by\u00a0the date or serial number on your title or data plates as these may\u00a0have been swapped out over the years.\u00a0 Simply use this rule:\u00a0 If the master cylinder your are removing\u00a0has a threaded front mounting hole, then you have the early style.\u00a0 If both of\u00a0the\u00a0mounting holes in the master cylinder are unthreaded then you have the late style.\u00a0 This\u00a0listing is for the late style.\u00a0 Call me if you have any questions!<\/span><\/strong><\/p>\n<p><span style=\"color: #008000;\">Application:\u00a0<\/span><\/p>\n<ul>\n<li><span style=\"color: #008000;\">48-49 CJ2A<\/span><\/li>\n<li>\n<div><span style=\"color: #008000;\">49-53 CJ3A<\/span><\/div>\n<\/li>\n<li>\n<div><span style=\"color: #008000;\">53-64 CJ3B<\/span><\/div>\n<\/li>\n<li>\n<div><span style=\"color: #008000;\">55-66\u00a0CJ5<\/span><\/div>\n<\/li>\n<li>\n<div><span style=\"color: #008000;\">50-52 M38<\/span><\/div>\n<\/li>\n<li>\n<div><span style=\"color: #008000;\">52-66 M38A1<\/span><\/div>\n<\/li>\n<li>\n<div><span style=\"color: #008000;\">46-64 Truck<\/span><\/div>\n<\/li>\n<li>\n<div><span style=\"color: #008000;\">46-64 Station Wagon<\/span><\/div>\n<\/li>\n<li>\n<div><span style=\"color: #008000;\">48-51 Jeepster<\/span><\/div>\n<\/li>\n<\/ul>\n<p><span style=\"color: #008000;\">Item #805818 or 805223, Brake Master Cylinder, $52.00.<\/span><br \/>\n<div class=\"wpsc_product\"><div class=\"wp_cart_button_wrapper\"><form method=\"post\" class=\"wp-cart-button-form\" action=\"\" style=\"display:inline\" ><input type=\"hidden\" id=\"_wpnonce\" name=\"_wpnonce\" value=\"fa207def1a\" \/><input type=\"hidden\" name=\"_wp_http_referer\" value=\"\/index.php?rest_route=%2Fwp%2Fv2%2Fpages%2F1584\" \/><input type=\"image\" src=\"https:\/\/jeep1942.com\/wp-content\/uploads\/2026\/08\/buy-it-now-button.png\" class=\"wp_cart_button\" alt=\"Add to Cart\"\/><input type=\"hidden\" name=\"wspsc_product\" value=\"Brake Master Cylinder 805818\" \/><input type=\"hidden\" name=\"price\" value=\"52.00\" \/><input type=\"hidden\" name=\"shipping\" value=\"0\" \/><input type=\"hidden\" name=\"addcart\" value=\"1\" \/><input type=\"hidden\" name=\"cartLink\" value=\"https:\/\/jeep1942.com\" \/><input type=\"hidden\" name=\"product_tmp\" value=\"Brake Master Cylinder 805818\" \/><input type=\"hidden\" name=\"product_tmp_two\" value=\"Brake Master Cylinder 805818\" \/><input type=\"hidden\" name=\"item_number\" value=\"\" \/><div class=\"wpsc_add_cart_response_div\"><\/div><\/form><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Brake Master Cylinder.\u00a0 $52.00.\u00a0 Item #805818 or #805223 New, High Quality and Correct replacement brake master cylinder. This\u00a0master cylinder is\u00a0correct for late Willys CJ2A jeeps (1948-1949 after serial #215650).\u00a0\u00a0Late CJ2A master cylinders have both mounting holes unthreaded.\u00a0 If one of &hellip; <a href=\"https:\/\/jeep1942.com\/?page_id=1584\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":550,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-1584","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/jeep1942.com\/index.php?rest_route=\/wp\/v2\/pages\/1584","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jeep1942.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/jeep1942.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/jeep1942.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jeep1942.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1584"}],"version-history":[{"count":9,"href":"https:\/\/jeep1942.com\/index.php?rest_route=\/wp\/v2\/pages\/1584\/revisions"}],"predecessor-version":[{"id":23920,"href":"https:\/\/jeep1942.com\/index.php?rest_route=\/wp\/v2\/pages\/1584\/revisions\/23920"}],"up":[{"embeddable":true,"href":"https:\/\/jeep1942.com\/index.php?rest_route=\/wp\/v2\/pages\/550"}],"wp:attachment":[{"href":"https:\/\/jeep1942.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}