{"id":2455,"date":"2026-03-26T10:35:15","date_gmt":"2026-03-26T10:35:15","guid":{"rendered":"https:\/\/yzdlparts.com\/?p=2455"},"modified":"2026-05-13T07:25:01","modified_gmt":"2026-05-13T07:25:01","slug":"cummins-isx15-water-pump-comparison","status":"publish","type":"post","link":"https:\/\/yzdlparts.com\/pt\/maintenance-guide\/cummins-isx15-water-pump-comparison\/","title":{"rendered":"Compara\u00e7\u00e3o da bomba d'\u00e1gua Cummins ISX15: Diferen\u00e7as entre 3684449, 4089908, 4089909, 4089911"},"content":{"rendered":"<h3 class=\"wp-block-heading\">Introdu\u00e7\u00e3o<\/h3>\n\n\n\n<p>Quando se trata de <a href=\"https:\/\/www.slideshare.net\/slideshow\/cummins-isx15-water-pump-selection-identification-guide-3684449-4089908-4089909-4089911\/286707730\" title=\"\">Cummins ISX15<\/a> a escolha da bomba d'\u00e1gua correta \u00e9 fundamental para a efici\u00eancia do resfriamento e a longevidade do motor. Entretanto, com v\u00e1rios n\u00fameros de pe\u00e7a como <a href=\"http:\/\/cummins.com\" title=\"\">CUMMINS<\/a> Bomba d'\u00e1gua ISX15 <strong>3684449, 4089908, 4089909 e 4089911<\/strong>, \u00e9 f\u00e1cil se confundir. Neste guia, detalhamos as principais diferen\u00e7as t\u00e9cnicas - desde os projetos de carca\u00e7a da voluta at\u00e9 os tamanhos das polias - para ajud\u00e1-lo a identificar a pe\u00e7a exata de que voc\u00ea precisa.<\/p>\n\n\n\n<p>Para obter um guia completo sobre <strong><a href=\"https:\/\/yzdlparts.com\/pt\/reparo-do-motor-cummins-x15\/\" title=\"\">Reparo do motor Cummins X15<\/a><\/strong>, Consulte nosso manual t\u00e9cnico.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">1. Cummins 3684449: o design mais distinto<\/h3>\n\n\n\n<p><a href=\"https:\/\/yzdlparts.com\/pt\/pecas-para-o-motor-cummins-x15\/\" title=\"\">Cummins ISX15<\/a> bomba de \u00e1gua <strong>3684449<\/strong> \u00e9 o mais f\u00e1cil de identificar entre os quatro. Suas <strong>Carca\u00e7a da voluta da bomba de \u00e1gua<\/strong> \u00e9 completamente diferente dos outros tr\u00eas modelos. Ele foi projetado para configura\u00e7\u00f5es espec\u00edficas do ISX15 e seu formato exclusivo de carca\u00e7a significa que n\u00e3o pode ser intercambiado com as s\u00e9ries 4089908 ou 4089909. Se o seu alojamento for significativamente diferente, o 3684449 provavelmente \u00e9 o seu modelo.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/3684449-X15-R-768x1024.webp\" alt=\"Cummins ISX15 Water Pump 3684449 with unique Volute Housing design\" class=\"wp-image-2456\" srcset=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/3684449-X15-R-768x1024.webp 768w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/3684449-X15-R-225x300.webp 225w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/3684449-X15-R-1152x1536.webp 1152w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/3684449-X15-R-9x12.webp 9w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/3684449-X15-R.webp 1279w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. <a href=\"https:\/\/yzdlparts.com\/pt\/pecas-para-o-motor-cummins-x15\/\" title=\"Cummins ISX15\">Cummins ISX15<\/a> bomba d'\u00e1gua 4089908 vs. 4089909: Carca\u00e7a integrada vs. dividida<\/h3>\n\n\n\n<p>Esses dois s\u00e3o frequentemente confundidos um com o outro, mas a diferen\u00e7a est\u00e1 na estrutura da moradia:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>4089908:<\/strong> Apresenta um <strong>Carca\u00e7a voluta da bomba de \u00e1gua em pe\u00e7a \u00fanica (integrada)<\/strong>. \u00c9 uma fundi\u00e7\u00e3o s\u00f3lida e cont\u00ednua.<\/li>\n\n\n\n<li><strong>4089909:<\/strong> Apresenta um <strong>Carca\u00e7a voluta da bomba de \u00e1gua de duas pe\u00e7as (tipo bipartida)<\/strong>.<\/li>\n\n\n\n<li><strong>Observa\u00e7\u00e3o:<\/strong> Al\u00e9m do alojamento, o <strong>polias<\/strong> nesses dois modelos tamb\u00e9m s\u00e3o diferentes. Sempre verifique o perfil da polia antes da instala\u00e7\u00e3o.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/4089908-R-768x1024.webp\" alt=\"Bomba d\u2019\u00e1gua Cummins ISX15 4089908 com carca\u00e7a em voluta integrada de pe\u00e7a \u00fanica\" class=\"wp-image-2457\" srcset=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/4089908-R-768x1024.webp 768w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/4089908-R-225x300.webp 225w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/4089908-R-1152x1536.webp 1152w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/4089908-R-9x12.webp 9w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/4089908-R.webp 1279w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"576\" height=\"1024\" src=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/5473363-X15-R-576x1024.webp\" alt=\"Cummins ISX15 Water Pump 4089909 with two-piece split-type Volute Housing\" class=\"wp-image-2460\" srcset=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/5473363-X15-R-576x1024.webp 576w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/5473363-X15-R-169x300.webp 169w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/5473363-X15-R-768x1366.webp 768w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/5473363-X15-R-864x1536.webp 864w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/5473363-X15-R-1151x2048.webp 1151w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/5473363-X15-R-7x12.webp 7w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/5473363-X15-R.webp 1279w\" sizes=\"(max-width: 576px) 100vw, 576px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. <a href=\"https:\/\/yzdlparts.com\/pt\/pecas-para-o-motor-cummins-x15\/\" title=\"\">Cummins ISX15<\/a> bomba d'\u00e1gua 4089911 vs. 4089909: A armadilha do tamanho da polia<\/h3>\n\n\n\n<p>\u00c0 primeira vista, a bomba d'\u00e1gua Cummins ISX15 <strong>4089911<\/strong> e <strong>4089909<\/strong> parecem quase id\u00eanticos. Muitos t\u00e9cnicos percebem a diferen\u00e7a somente quando a correia n\u00e3o se ajusta corretamente.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Identifica\u00e7\u00e3o principal:<\/strong> O <strong>A polia do 4089911 \u00e9 maior<\/strong> do que a polia do 4089909.<\/li>\n\n\n\n<li><strong>Dica t\u00e9cnica:<\/strong> Sempre me\u00e7a o di\u00e2metro da polia ou compare-as lado a lado. Uma polia maior afeta a RPM da bomba e a tens\u00e3o da correia.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"874\" height=\"1024\" src=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/4089911-R-1-874x1024.webp\" alt=\"Cummins ISX15 Water Pump 4089911 with larger diameter pulley comparison\" class=\"wp-image-2459\" srcset=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/4089911-R-1-874x1024.webp 874w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/4089911-R-1-256x300.webp 256w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/4089911-R-1-768x900.webp 768w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/4089911-R-1-10x12.webp 10w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/4089911-R-1.webp 1092w\" sizes=\"(max-width: 874px) 100vw, 874px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Tabela de resumo de compara\u00e7\u00e3o<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>N\u00famero da pe\u00e7a<\/strong><\/td><td><strong>Tipo de compartimento da voluta<\/strong><\/td><td><strong>Recurso de polia<\/strong><\/td><td><strong>Dica de identifica\u00e7\u00e3o<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>3684449<\/strong><\/td><td>Design exclusivo<\/td><td>Padr\u00e3o espec\u00edfico<\/td><td>Formato de caixa completamente diferente<\/td><\/tr><tr><td><strong>4089908<\/strong><\/td><td><strong>Pe\u00e7a \u00fanica (integrada)<\/strong><\/td><td>Padr\u00e3o<\/td><td>Fundi\u00e7\u00e3o s\u00f3lida, sem linhas divididas<\/td><\/tr><tr><td><strong>4089909<\/strong><\/td><td><strong>Duas pe\u00e7as (divididas)<\/strong><\/td><td>Padr\u00e3o<\/td><td>Procure a costura\/separa\u00e7\u00e3o da carca\u00e7a<\/td><\/tr><tr><td><strong>4089911<\/strong><\/td><td>Duas pe\u00e7as (divididas)<\/td><td><strong>Di\u00e2metro grande<\/strong><\/td><td>A polia \u00e9 maior que a 4089909<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Se estiver planejando uma substitui\u00e7\u00e3o completa em vez de uma simples compara\u00e7\u00e3o, nosso <a href=\"https:\/\/yzdlparts.com\/pt\/guia-de-manutencao\/guia-de-substituicao-da-bomba-dagua-cummins\/\">Guia de substitui\u00e7\u00e3o da bomba d'\u00e1gua Cummins<\/a>Ele aborda sintomas comuns, etapas de instala\u00e7\u00e3o e compatibilidade em v\u00e1rias plataformas de motores.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Por que a identifica\u00e7\u00e3o precisa \u00e9 importante<\/h3>\n\n\n\n<p>A instala\u00e7\u00e3o da bomba d'\u00e1gua errada em um Cummins ISX15 pode causar tens\u00e3o inadequada da correia, problemas de fluxo do l\u00edquido de arrefecimento ou at\u00e9 mesmo superaquecimento catastr\u00f3fico do motor. Independentemente de voc\u00ea estar lidando com uma configura\u00e7\u00e3o SOHC ou DOHC, verificar o tipo de carca\u00e7a e o tamanho da polia \u00e9 a \u00fanica maneira de garantir um ajuste perfeito.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction When it comes to the Cummins ISX15 engine, choosing the right water pump is critical for cooling efficiency and engine longevity. However, with multiple part numbers like CUMMINS ISX15 water pump 3684449, 4089908, 4089909, and 4089911, it\u2019s easy to get confused. In this guide, we break down the key technical differences\u2014from volute housing designs [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2457,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[33,36,34,35],"class_list":["post-2455","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-maintenance-guide","tag-33","tag-36","tag-34","tag-35"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/yzdlparts.com\/pt\/wp-json\/wp\/v2\/posts\/2455","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yzdlparts.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yzdlparts.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yzdlparts.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yzdlparts.com\/pt\/wp-json\/wp\/v2\/comments?post=2455"}],"version-history":[{"count":4,"href":"https:\/\/yzdlparts.com\/pt\/wp-json\/wp\/v2\/posts\/2455\/revisions"}],"predecessor-version":[{"id":2726,"href":"https:\/\/yzdlparts.com\/pt\/wp-json\/wp\/v2\/posts\/2455\/revisions\/2726"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yzdlparts.com\/pt\/wp-json\/wp\/v2\/media\/2457"}],"wp:attachment":[{"href":"https:\/\/yzdlparts.com\/pt\/wp-json\/wp\/v2\/media?parent=2455"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yzdlparts.com\/pt\/wp-json\/wp\/v2\/categories?post=2455"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yzdlparts.com\/pt\/wp-json\/wp\/v2\/tags?post=2455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}