{"id":3054,"date":"2026-09-09T03:21:24","date_gmt":"2026-09-09T03:21:24","guid":{"rendered":"https:\/\/ruipospareparts.com\/cat-491-3721-transmission-control-group\/"},"modified":"2026-09-16T04:05:15","modified_gmt":"2026-09-16T04:05:15","slug":"cat-491-3721-transmission-control-group","status":"publish","type":"product","link":"https:\/\/ruipospareparts.com\/es\/cat-491-3721-transmission-control-group\/","title":{"rendered":"CAT 491-3721 Grupo de control de la transmisi\u00f3n"},"content":{"rendered":"<h2>CAT 491-3721 Grupo de control de la transmisi\u00f3n<\/h2>\n<p><strong>CAT 491-3721 Grupo de control de la transmisi\u00f3n<\/strong> se identifica mediante el n\u00famero de referencia de Caterpillar <strong>491-3721<\/strong>. This component is used to provide operator input for electronically controlled transmission functions. 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>The correct control group is important for reliable gear and direction selection in severe machine environments.<\/p>\n<h3>Caracter\u00edsticas principales<\/h3>\n<ul>\n<li>One-hand transmission gear and direction control<\/li>\n<li>8-pin DT electrical connection<\/li>\n<li>Designed for severe vibration, temperature, humidity, corrosion and dust<\/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;\">491-3721<\/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;\">4913721<\/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 Voltage<\/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 V<\/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>Connector Type<\/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 pin DT<\/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>Wire Length<\/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;\">16.2 in \/ 411.5 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>Longitud<\/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;\">4.6 in \/ 116.8 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>Width<\/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;\">4.1 in \/ 104.1 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>Height<\/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;\">7.3 in \/ 185.4 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>Control Functions<\/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;\">Drive, Park, Reverse, Neutral<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>Principales modelos CAT compatibles<\/h3>\n<ul>\n<li>Wheel Loaders: 986, 988, 988G, 988H, 988K, 990, 992, 993, 994 families<\/li>\n<li>Wheel Dozers: 814, 824, 834, 844, 854 families<\/li>\n<li>Compactors \/ Underground: 815, 825, 826, 836, R1300G, R1600, R1700, R2900<\/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 491-3721 and the cab\/control location.<\/li>\n<li>Verify the 8-pin DT connector and maximum 8 V specification.<\/li>\n<li>Compare wire length and control dimensions with the existing unit.<\/li>\n<li>Provide the machine model and serial number, especially for 834\/988\/990\/992\/993\/994 families.<\/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-136-1747-drive-shaft-universal-joint\/\">Junta universal del eje de transmisi\u00f3n CAT 136-1747<\/a><\/li>\n<li><a href=\"https:\/\/ruipospareparts.com\/es\/cat-136-1755-universal-joint-group\/\">CAT 136-1755 Conjunto de juntas universales<\/a><\/li>\n<li><a href=\"https:\/\/ruipospareparts.com\/es\/cat-617-9969-12v-speed-sensor\/\">CAT 617-9969 Sensor de velocidad de 12 V<\/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 491-3721 Grupo de control de la transmisi\u00f3n<\/strong>. Transmission control group with 8-pin DT connection. Official CAT data includes 8 v; major applications include 986, 988, 988G, 988H, 988K, 990, 992, 993, 994 families. Contact RUIPO for serial-number fitment checking, stock and export quotation.<\/p>","protected":false},"featured_media":3017,"template":"","meta":{"_gspb_post_css":""},"product_brand":[478],"product_cat":[369],"product_tag":[1286,1285,1215,1214,1287],"class_list":["post-3054","product","type-product","status-publish","has-post-thumbnail","product_brand-caterpillar","product_cat-caterpillar-electrical-control","product_tag-1286","product_tag-cat-491-3721","product_tag-cat-834h-parts","product_tag-cat-988h-parts","product_tag-transmission-control-group","first","instock","product-type-simple"],"_links":{"self":[{"href":"https:\/\/ruipospareparts.com\/es\/wp-json\/wp\/v2\/product\/3054","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\/3017"}],"wp:attachment":[{"href":"https:\/\/ruipospareparts.com\/es\/wp-json\/wp\/v2\/media?parent=3054"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ruipospareparts.com\/es\/wp-json\/wp\/v2\/product_brand?post=3054"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ruipospareparts.com\/es\/wp-json\/wp\/v2\/product_cat?post=3054"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ruipospareparts.com\/es\/wp-json\/wp\/v2\/product_tag?post=3054"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}