{"id":3041,"date":"2026-09-09T03:21:23","date_gmt":"2026-09-09T03:21:23","guid":{"rendered":"https:\/\/ruipospareparts.com\/cat-159-5149-fuel-end-relay-valve\/"},"modified":"2026-09-16T04:05:14","modified_gmt":"2026-09-16T04:05:14","slug":"cat-159-5149-fuel-end-relay-valve","status":"publish","type":"product","link":"https:\/\/ruipospareparts.com\/tr\/cat-159-5149-fuel-end-relay-valve\/","title":{"rendered":"CAT 159-5149 Fuel End Relay Valve"},"content":{"rendered":"<h2>CAT 159-5149 Fuel End Relay Valve<\/h2>\n<p><strong>CAT 159-5149 Fuel End Relay Valve<\/strong> Caterpillar par\u00e7a numaras\u0131yla tan\u0131mlan\u0131r <strong>159-5149<\/strong>. This component is used to supply modulated air pressure through a pilot-operated relay-valve circuit. The page below combines official CAT product identification, public technical specifications and major compatible models with practical ordering checks for B2B buyers. Final compatibility should always be confirmed by machine or engine serial number before shipment.<\/p>\n<h3>Bu Par\u00e7an\u0131n \u0130\u015flevi<\/h3>\n<p>Correct relay-valve response is important for predictable air-system actuation on heavy truck applications.<\/p>\n<h3>Temel \u00d6zellikler<\/h3>\n<ul>\n<li>Normally closed pilot-operated relay valve<\/li>\n<li>High-pressure capability for demanding truck systems<\/li>\n<li>Slotted mounting holes support service installation<\/li>\n<\/ul>\n<h3>Teknik \u00d6zellikler<\/h3>\n<div class=\"ruipo-spec-wrap\">\n<table class=\"ruipo-spec-table\" style=\"width:100%;border-collapse:collapse;table-layout:fixed;font-size:15px;line-height:1.5;margin:0!important;padding:0!important;\">\n<tbody>\n<tr>\n<th style=\"width:40%;padding:11px 14px;text-align:left;vertical-align:middle;background:#f3f6f9;border-bottom:1px solid #d7dde3;border-right:1px solid #e4e8ec;font-weight:700;color:#222;\">\u015eartname<\/th>\n<th style=\"width:60%;padding:11px 14px;text-align:left;vertical-align:middle;background:#f3f6f9;border-bottom:1px solid #d7dde3;border-right:none;font-weight:700;color:#222;\">Detaylar<\/th>\n<\/tr>\n<tr>\n<td style=\"width:40%;padding:10px 14px;text-align:left;vertical-align:top;background:#fbfcfd;border-bottom:1px solid #e2e6ea;border-right:1px solid #e8ecef;color:#333;word-break:break-word;\"><strong>Par\u00e7a Numaras\u0131<\/strong><\/td>\n<td style=\"width:60%;padding:10px 14px;text-align:left;vertical-align:top;background:#ffffff;border-bottom:1px solid #e2e6ea;border-right:none;color:#333;word-break:break-word;\">159-5149<\/td>\n<\/tr>\n<tr>\n<td style=\"width:40%;padding:10px 14px;text-align:left;vertical-align:top;background:#fbfcfd;border-bottom:1px solid #e2e6ea;border-right:1px solid #e8ecef;color:#333;word-break:break-word;\"><strong>Arama Varyasyonu<\/strong><\/td>\n<td style=\"width:60%;padding:10px 14px;text-align:left;vertical-align:top;background:#ffffff;border-bottom:1px solid #e2e6ea;border-right:none;color:#333;word-break:break-word;\">1595149<\/td>\n<\/tr>\n<tr>\n<td style=\"width:40%;padding:10px 14px;text-align:left;vertical-align:top;background:#fbfcfd;border-bottom:1px solid #e2e6ea;border-right:1px solid #e8ecef;color:#333;word-break:break-word;\"><strong>Maximum Operating Pressure<\/strong><\/td>\n<td style=\"width:60%;padding:10px 14px;text-align:left;vertical-align:top;background:#ffffff;border-bottom:1px solid #e2e6ea;border-right:none;color:#333;word-break:break-word;\">1500 psi \/ 1034.2 kPa<\/td>\n<\/tr>\n<tr>\n<td style=\"width:40%;padding:10px 14px;text-align:left;vertical-align:top;background:#fbfcfd;border-bottom:1px solid #e2e6ea;border-right:1px solid #e8ecef;color:#333;word-break:break-word;\"><strong>Cracking Pressure<\/strong><\/td>\n<td style=\"width:60%;padding:10px 14px;text-align:left;vertical-align:top;background:#ffffff;border-bottom:1px solid #e2e6ea;border-right:none;color:#333;word-break:break-word;\">4 psi \/ 27.6 kPa<\/td>\n<\/tr>\n<tr>\n<td style=\"width:40%;padding:10px 14px;text-align:left;vertical-align:top;background:#fbfcfd;border-bottom:1px solid #e2e6ea;border-right:1px solid #e8ecef;color:#333;word-break:break-word;\"><strong>Supply Ports<\/strong><\/td>\n<td style=\"width:60%;padding:10px 14px;text-align:left;vertical-align:top;background:#ffffff;border-bottom:1px solid #e2e6ea;border-right:none;color:#333;word-break:break-word;\">1\/2-14 NPTF (2X)<\/td>\n<\/tr>\n<tr>\n<td style=\"width:40%;padding:10px 14px;text-align:left;vertical-align:top;background:#fbfcfd;border-bottom:1px solid #e2e6ea;border-right:1px solid #e8ecef;color:#333;word-break:break-word;\"><strong>Delivery Ports<\/strong><\/td>\n<td style=\"width:60%;padding:10px 14px;text-align:left;vertical-align:top;background:#ffffff;border-bottom:1px solid #e2e6ea;border-right:none;color:#333;word-break:break-word;\">1\/2-14 NPTF (2X)<\/td>\n<\/tr>\n<tr>\n<td style=\"width:40%;padding:10px 14px;text-align:left;vertical-align:top;background:#fbfcfd;border-bottom:1px solid #e2e6ea;border-right:1px solid #e8ecef;color:#333;word-break:break-word;\"><strong>Service Port<\/strong><\/td>\n<td style=\"width:60%;padding:10px 14px;text-align:left;vertical-align:top;background:#ffffff;border-bottom:1px solid #e2e6ea;border-right:none;color:#333;word-break:break-word;\">1\/4-18 NPTF<\/td>\n<\/tr>\n<tr>\n<td style=\"width:40%;padding:10px 14px;text-align:left;vertical-align:top;background:#fbfcfd;border-bottom:1px solid #e2e6ea;border-right:1px solid #e8ecef;color:#333;word-break:break-word;\"><strong>Nominal Length in CAT Title<\/strong><\/td>\n<td style=\"width:60%;padding:10px 14px;text-align:left;vertical-align:top;background:#ffffff;border-bottom:1px solid #e2e6ea;border-right:none;color:#333;word-break:break-word;\">107.70 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>Ba\u015fl\u0131ca Uyumlu CAT Modelleri<\/h3>\n<ul>\n<li>Off-Highway \/ Quarry Trucks: 769D, 771D, 773D, 773E, 775D, 777D, 785, 785D, 789, 789D, 793, 793D<\/li>\n<li>Tractors: 776D, 784C<\/li>\n<\/ul>\n<p>Bunlar, Caterpillar\u2019\u0131n kamuya a\u00e7\u0131k par\u00e7a bilgilerinden al\u0131nan ba\u015fl\u0131ca uygulama \u00f6rnekleridir; eksiksiz bir seri numaras\u0131 uyumu listesi de\u011fildir. Di\u011fer CAT modellerinde de ayn\u0131 par\u00e7a numaras\u0131 kullan\u0131labilir.<\/p>\n<h3>Sipari\u015f Vermeden \u00d6nce<\/h3>\n<ul>\n<li>Confirm CAT part number 159-5149 and the valve location in the air system.<\/li>\n<li>Check the NPTF supply, delivery and service-port sizes.<\/li>\n<li>Verify that the system specification is compatible with the listed pressure ratings.<\/li>\n<li>Provide the truck\/tractor model and serial number, especially for 785\/789\/793-family applications.<\/li>\n<\/ul>\n<h3>\u0130lgili CAT Par\u00e7alar\u0131<\/h3>\n<p>Caterpillar markal\u0131 ilgili yedek par\u00e7alar i\u00e7in \u015funlara da g\u00f6z atabilirsiniz:<\/p>\n<ul>\n<li><a href=\"https:\/\/ruipospareparts.com\/tr\/cat-382-9606-air-starting-motor\/\">CAT 382-9606 Hava Mar\u015f Motoru<\/a><\/li>\n<li><a href=\"https:\/\/ruipospareparts.com\/tr\/494-1756-genuine-caterpillar-air-starting-motor\/\">CAT 494-1756 Hava Mar\u015f Motoru<\/a><\/li>\n<li><a href=\"https:\/\/ruipospareparts.com\/tr\/cat-491-3721-transmission-control-group\/\">CAT 491-3721 \u015eanz\u0131man Kontrol Grubu<\/a><\/li>\n<\/ul>\n<h3>RUIPO Tedarik ve Montaj Deste\u011fi<\/h3>\n<p>RUIPO Spare Parts, uluslararas\u0131 B2B m\u00fc\u015fterilerine Caterpillar yedek par\u00e7alar\u0131 tedarik etmektedir. Par\u00e7a numaras\u0131n\u0131, istenen miktar\u0131, var\u0131\u015f \u00fclkesini, motor veya makine modelini ve seri numaras\u0131n\u0131 bize iletiniz. M\u00fcmk\u00fcnse, eski par\u00e7an\u0131n veya CAT etiketinin net bir foto\u011fraf\u0131n\u0131 da ekleyiniz. Par\u00e7a numaras\u0131n\u0131 do\u011frulamaya, mevcut stok durumunu kontrol etmeye, paketleme gereksinimlerini teyit etmeye ve ihracat fiyat teklifi haz\u0131rlamaya yard\u0131mc\u0131 olabiliriz.<\/p>","protected":false},"excerpt":{"rendered":"<p><strong>CAT 159-5149 Fuel End Relay Valve<\/strong>. Fuel-end relay valve for heavy CAT truck air-system applications. Official CAT data includes 1500 psi \/ 1034.2 kpa; major applications include 769D, 771D, 773D, 773E, 775D, 777D, 785, 785D, 789, 789D, 793, 793D. Contact RUIPO for serial-number fitment checking, stock and export quotation.<\/p>","protected":false},"featured_media":2992,"template":"","meta":{"_gspb_post_css":""},"product_brand":[478],"product_cat":[368],"product_tag":[1224,1223,1227,1226,1225],"class_list":["post-3041","product","type-product","status-publish","has-post-thumbnail","product_brand-caterpillar","product_cat-caterpillar-service-repair-parts","product_tag-1224","product_tag-cat-159-5149","product_tag-cat-793-parts","product_tag-caterpillar-relay-valve","product_tag-fuel-end-relay-valve","first","instock","product-type-simple"],"_links":{"self":[{"href":"https:\/\/ruipospareparts.com\/tr\/wp-json\/wp\/v2\/product\/3041","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ruipospareparts.com\/tr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ruipospareparts.com\/tr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ruipospareparts.com\/tr\/wp-json\/wp\/v2\/media\/2992"}],"wp:attachment":[{"href":"https:\/\/ruipospareparts.com\/tr\/wp-json\/wp\/v2\/media?parent=3041"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ruipospareparts.com\/tr\/wp-json\/wp\/v2\/product_brand?post=3041"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ruipospareparts.com\/tr\/wp-json\/wp\/v2\/product_cat?post=3041"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ruipospareparts.com\/tr\/wp-json\/wp\/v2\/product_tag?post=3041"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}