{"id":3050,"date":"2026-09-09T03:21:24","date_gmt":"2026-09-09T03:21:24","guid":{"rendered":"https:\/\/ruipospareparts.com\/cat-337-6251-fuel-filter-group\/"},"modified":"2026-09-16T04:05:15","modified_gmt":"2026-09-16T04:05:15","slug":"cat-337-6251-fuel-filter-group","status":"publish","type":"product","link":"https:\/\/ruipospareparts.com\/es\/cat-337-6251-fuel-filter-group\/","title":{"rendered":"CAT 337-6251 Fuel Filter Group"},"content":{"rendered":"<h2>CAT 337-6251 Fuel Filter Group<\/h2>\n<p><strong>CAT 337-6251 Fuel Filter Group<\/strong> se identifica mediante el n\u00famero de referencia de Caterpillar <strong>337-6251<\/strong>. This component is used to separate water and contaminants from diesel fuel before they reach sensitive fuel-system components. 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>Para qu\u00e9 sirve esta pieza<\/h3>\n<p>Effective fuel\/water separation helps protect injectors, pumps and other downstream fuel-system components.<\/p>\n<h3>Caracter\u00edsticas principales<\/h3>\n<ul>\n<li>Fuel\/water separator with spin-on filter element<\/li>\n<li>Designed to protect heavy-duty fuel systems against water and contaminants<\/li>\n<li>CAT product page currently does not publish dimensional specifications<\/li>\n<\/ul>\n<h3>Especificaciones t\u00e9cnicas<\/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;\">Especificaci\u00f3n<\/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;\">Detalles<\/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>N\u00famero de pieza<\/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;\">337-6251<\/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>Variantes de b\u00fasqueda<\/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;\">3376251<\/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>Tipo de producto<\/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;\">Fuel Filter Group<\/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>Filter Function<\/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;\">Fuel \/ Water Separator<\/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>Element Style<\/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;\">Spin-on filter element<\/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>Public CAT Dimensional Specification<\/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;\">Not currently published on indexed product page<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>Principales modelos CAT compatibles<\/h3>\n<ul>\n<li>Wheeled Excavators: M313D, M315D, M316D, M318D, M318D MH, M322D, M322D MH<\/li>\n<\/ul>\n<p>Se trata de aplicaciones principales extra\u00eddas de la informaci\u00f3n p\u00fablica sobre piezas de Caterpillar; no es una lista completa de compatibilidad por n\u00famero de serie. Es posible que otras configuraciones de CAT utilicen el mismo n\u00famero de pieza.<\/p>\n<h3>Antes de realizar el pedido<\/h3>\n<ul>\n<li>Confirm CAT part number 337-6251 and whether the complete fuel-filter group is required.<\/li>\n<li>Check the existing filter-head\/housing arrangement, not only the spin-on element.<\/li>\n<li>Provide the M313D\/M315D\/M318D\/M322D machine model and serial number where applicable.<\/li>\n<li>Send a photo of the existing filter group if mounting configuration is uncertain.<\/li>\n<\/ul>\n<h3>Piezas CAT relacionadas<\/h3>\n<p>Si busca recambios relacionados de Caterpillar, tambi\u00e9n puede consultar:<\/p>\n<ul>\n<li><a href=\"https:\/\/ruipospareparts.com\/es\/cat-10r-7672-reman-common-rail-fuel-injector\/\">Inyector de combustible Common Rail reacondicionado CAT 10R-7672<\/a><\/li>\n<li><a href=\"https:\/\/ruipospareparts.com\/es\/cat-230-8999-fuel-injector-for-c4-4-3054c\/\">CAT 230-8999 Fuel Injector<\/a><\/li>\n<li><a href=\"https:\/\/ruipospareparts.com\/es\/cat-354-1672-engine-water-pump-for-c4-4-3054c\/\">CAT 354-1672 Engine Water Pump<\/a><\/li>\n<\/ul>\n<h3>Servicio de suministro y montaje de RUIPO<\/h3>\n<p>RUIPO Spare Parts suministra recambios Caterpillar a clientes B2B internacionales. Env\u00edanos el n\u00famero de referencia, la cantidad necesaria, el pa\u00eds de destino, el modelo del motor o de la m\u00e1quina y el n\u00famero de serie. Si es posible, incluye una foto n\u00edtida del recambio antiguo o de la etiqueta CAT. Podemos ayudarte a verificar el n\u00famero de referencia, comprobar las existencias actuales, confirmar los requisitos de embalaje y preparar un presupuesto de exportaci\u00f3n.<\/p>","protected":false},"excerpt":{"rendered":"<p><strong>CAT 337-6251 Fuel Filter Group<\/strong>. Fuel filter group with fuel\/water separation for M-series excavators. Official CAT data includes fuel filter group; major applications include M313D, M315D, M316D, M318D, M318D MH, M322D, M322D MH. Contact RUIPO for serial-number fitment checking, stock and export quotation.<\/p>","protected":false},"featured_media":3007,"template":"","meta":{"_gspb_post_css":""},"product_brand":[478],"product_cat":[365],"product_tag":[1269,1268,1271,1270,606],"class_list":["post-3050","product","type-product","status-publish","has-post-thumbnail","product_brand-caterpillar","product_cat-caterpillar-fuel-system-parts","product_tag-1269","product_tag-cat-337-6251","product_tag-cat-m322d-parts","product_tag-fuel-filter-group","product_tag-fuel-water-separator","first","instock","product-type-simple"],"_links":{"self":[{"href":"https:\/\/ruipospareparts.com\/es\/wp-json\/wp\/v2\/product\/3050","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ruipospareparts.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ruipospareparts.com\/es\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ruipospareparts.com\/es\/wp-json\/wp\/v2\/media\/3007"}],"wp:attachment":[{"href":"https:\/\/ruipospareparts.com\/es\/wp-json\/wp\/v2\/media?parent=3050"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ruipospareparts.com\/es\/wp-json\/wp\/v2\/product_brand?post=3050"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ruipospareparts.com\/es\/wp-json\/wp\/v2\/product_cat?post=3050"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ruipospareparts.com\/es\/wp-json\/wp\/v2\/product_tag?post=3050"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}