{"id":3035,"date":"2026-09-09T03:21:23","date_gmt":"2026-09-09T03:21:23","guid":{"rendered":"https:\/\/ruipospareparts.com\/cat-7e-4839-8-groove-alternator-pulley\/"},"modified":"2026-09-16T04:05:14","modified_gmt":"2026-09-16T04:05:14","slug":"cat-7e-4839-8-groove-alternator-pulley","status":"publish","type":"product","link":"https:\/\/ruipospareparts.com\/pt\/cat-7e-4839-8-groove-alternator-pulley\/","title":{"rendered":"CAT 7E-4839 Polia do alternador com 8 ranhuras"},"content":{"rendered":"<h2>CAT 7E-4839 Polia do alternador com 8 ranhuras<\/h2>\n<p><strong>CAT 7E-4839 Polia do alternador<\/strong> \u00e9 identificado pelo n\u00famero de pe\u00e7a da Caterpillar <strong>7E-4839<\/strong>. Este componente \u00e9 utilizado para acionar o alternador a partir do sistema de correias acess\u00f3rias do motor, atrav\u00e9s do seu perfil de polia de 8 ranhuras. A p\u00e1gina abaixo re\u00fane a identifica\u00e7\u00e3o oficial do produto CAT, as especifica\u00e7\u00f5es t\u00e9cnicas p\u00fablicas e os principais modelos compat\u00edveis, juntamente com verifica\u00e7\u00f5es pr\u00e1ticas para a realiza\u00e7\u00e3o de encomendas destinadas a compradores B2B. A compatibilidade final deve ser sempre confirmada atrav\u00e9s do n\u00famero de s\u00e9rie da m\u00e1quina ou do motor antes do envio.<\/p>\n<h3>Qual \u00e9 a fun\u00e7\u00e3o desta pe\u00e7a?<\/h3>\n<p>Uma polia desgastada ou inadequada pode contribuir para um mau alinhamento da correia, ru\u00eddo no sistema de transmiss\u00e3o dos acess\u00f3rios e um funcionamento pouco fi\u00e1vel do alternador.<\/p>\n<h3>Principais caracter\u00edsticas<\/h3>\n<ul>\n<li>Polia do alternador de oito ranhuras para o sistema de acionamento dos acess\u00f3rios do motor<\/li>\n<li>Fabricado de acordo com as especifica\u00e7\u00f5es da Caterpillar em termos de dimens\u00f5es e materiais<\/li>\n<li>Utilizado em aplica\u00e7\u00f5es de motores de servi\u00e7o pesado, geradores, equipamentos mar\u00edtimos e m\u00e1quinas<\/li>\n<\/ul>\n<h3>Especifica\u00e7\u00f5es 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;\">Especifica\u00e7\u00e3o<\/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;\">Detalhes<\/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 da pe\u00e7a<\/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;\">7E-4839<\/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>Varia\u00e7\u00e3o da pesquisa<\/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;\">7E4839<\/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>Material<\/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;\">A\u00e7o ao carbono<\/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>Comprimento<\/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;\">91,4 mm<\/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>Largura<\/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;\">91,4 mm<\/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>Altura<\/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;\">66,0 mm<\/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>Ranhuras<\/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;\">8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>Principais modelos CAT compat\u00edveis<\/h3>\n<ul>\n<li>Gerador \/ Pot\u00eancia: 3516C, 3512B, 3512, 3516B, G3516, G3512, SR4, SR5<\/li>\n<li>Motores mar\u00edtimos\/industriais: 3516, 3512, 3508, C18, C12, C32<\/li>\n<li>Cami\u00f5es todo-o-terreno: 785, 785D, 789, 789D, 793, 793D<\/li>\n<li>Outros equipamentos: D11N, 5230B, 5130, 5130B, 854G<\/li>\n<\/ul>\n<p>Estas s\u00e3o as principais aplica\u00e7\u00f5es retiradas da informa\u00e7\u00e3o p\u00fablica sobre pe\u00e7as da Caterpillar, n\u00e3o constituindo uma lista completa de correspond\u00eancias por n\u00famero de s\u00e9rie. Outras configura\u00e7\u00f5es CAT podem utilizar o mesmo n\u00famero de pe\u00e7a.<\/p>\n<h3>Antes de encomendar<\/h3>\n<ul>\n<li>Confirme o n\u00famero de pe\u00e7a CAT 7E-4839 e a posi\u00e7\u00e3o do alternador\/polia no motor.<\/li>\n<li>Confirme o perfil da polia de 8 ranhuras exigido.<\/li>\n<li>Compare as dimens\u00f5es das polias dispon\u00edveis com as do componente removido.<\/li>\n<li>Indique o modelo do motor e o n\u00famero de s\u00e9rie, especialmente no caso de aplica\u00e7\u00f5es da fam\u00edlia 3512\/3516.<\/li>\n<\/ul>\n<h3>Pe\u00e7as CAT relacionadas<\/h3>\n<p>Para pe\u00e7as Caterpillar relacionadas, pode tamb\u00e9m consultar:<\/p>\n<ul>\n<li><a href=\"https:\/\/ruipospareparts.com\/pt\/cat-565-0859-8-rib-serpentine-belt-for-d9-gc\/\">CAT 565-0859 Correia serpentina de 8 nervuras<\/a><\/li>\n<li><a href=\"https:\/\/ruipospareparts.com\/pt\/cat-207-1556-24v-electric-starting-motor\/\">CAT 207-1556 Motor de arranque el\u00e9trico de 24 V<\/a><\/li>\n<li><a href=\"https:\/\/ruipospareparts.com\/pt\/cat-354-1672-engine-water-pump-for-c4-4-3054c\/\">Bomba de \u00e1gua do motor CAT 354-1672<\/a><\/li>\n<\/ul>\n<h3>Apoio \u00e0 fornecimento e instala\u00e7\u00e3o da RUIPO<\/h3>\n<p>A RUIPO Spare Parts fornece pe\u00e7as Caterpillar a clientes B2B internacionais. Envie o n\u00famero da pe\u00e7a, a quantidade pretendida, o pa\u00eds de destino, o modelo do motor ou da m\u00e1quina e o n\u00famero de s\u00e9rie. Sempre que poss\u00edvel, inclua uma fotografia n\u00edtida da pe\u00e7a antiga ou da etiqueta CAT. Podemos ajud\u00e1-lo a verificar o n\u00famero da pe\u00e7a, a verificar o stock atual, a confirmar os requisitos de embalagem e a preparar um or\u00e7amento de exporta\u00e7\u00e3o.<\/p>","protected":false},"excerpt":{"rendered":"<p><strong>CAT 7E-4839 Polia do alternador<\/strong>. Polia de alternador com 8 ranhuras para aplica\u00e7\u00f5es CAT da fam\u00edlia 3512\/3516. Os dados oficiais da CAT incluem a\u00e7o carbono; as principais aplica\u00e7\u00f5es incluem os modelos 3516C, 3512B, 3512, 3516B, G3516, G3512, SR4 e SR5. Contacte a RUIPO para verificar a compatibilidade com o n\u00famero de s\u00e9rie, a disponibilidade em stock e obter um or\u00e7amento para exporta\u00e7\u00e3o.<\/p>","protected":false},"featured_media":2975,"template":"","meta":{"_gspb_post_css":""},"product_brand":[478],"product_cat":[368],"product_tag":[1199,1201,1202,1198,1200],"class_list":["post-3035","product","type-product","status-publish","has-post-thumbnail","product_brand-caterpillar","product_cat-caterpillar-service-repair-parts","product_tag-1199","product_tag-8-groove-pulley","product_tag-cat-3512-parts","product_tag-cat-7e-4839","product_tag-caterpillar-alternator-pulley","first","instock","product-type-simple"],"_links":{"self":[{"href":"https:\/\/ruipospareparts.com\/pt\/wp-json\/wp\/v2\/product\/3035","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ruipospareparts.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ruipospareparts.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ruipospareparts.com\/pt\/wp-json\/wp\/v2\/media\/2975"}],"wp:attachment":[{"href":"https:\/\/ruipospareparts.com\/pt\/wp-json\/wp\/v2\/media?parent=3035"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ruipospareparts.com\/pt\/wp-json\/wp\/v2\/product_brand?post=3035"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ruipospareparts.com\/pt\/wp-json\/wp\/v2\/product_cat?post=3035"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ruipospareparts.com\/pt\/wp-json\/wp\/v2\/product_tag?post=3035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}