{"id":53933,"date":"2026-02-19T12:37:17","date_gmt":"2026-02-19T17:37:17","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-973d-adapter-pump-2905621-caterpillar-290-5621-mining\/"},"modified":"2026-02-19T12:37:20","modified_gmt":"2026-02-19T17:37:20","slug":"cat-973d-adapter-pump-2905621-caterpillar-290-5621-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-973d-adapter-pump-2905621-caterpillar-290-5621-mining\/","title":{"rendered":"CAT 973D ADAPTER-PUMP 2905621 | Caterpillar 290-5621 | Mining"},"content":{"rendered":"<p>Title<br \/>\nCaterpillar 290-5621 Adapter-Pump 2905621 | Fits 973D, 973K, 973 Excavators<\/p>\n<p>\u2e3b<\/p>\n<p>Opening Paragraph<br \/>\nThe Caterpillar 290-5621 Adapter-Pump 2905621 is a precision-engineered OEM replacement component designed for 973D, 973K, and 973 excavators operating in mining and heavy construction environments. Built for structural durability and exact fitment, this adapter-pump 2905621 supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n<p>\u2e3b<\/p>\n<p>Common Applications<br \/>\nThis Caterpillar 290-5621 adapter-pump 2905621 is essential for:<br \/>\n&#8211; Professional maintenance of CAT excavators.<br \/>\n&#8211; Direct replacement of worn structural and pivot components.<br \/>\n&#8211; Heavy-duty mining and earthmoving operations.<br \/>\n&#8211; Maintaining proper alignment in equipment linkage systems.<\/p>\n<p>\u2e3b<\/p>\n<p>Fits The Following Models<br \/>\n&#8211; CAT 973D Excavator<br \/>\n&#8211; CAT 973K Excavator<br \/>\n&#8211; CAT 973 Excavator<br \/>\n(Verify fitment with your specific serial number.)<\/p>\n<p>\u2e3b<\/p>\n<p>OEM Reference<br \/>\nPart Number: 290-5621<br \/>\nBrand: Caterpillar<br \/>\nCategory: Mining<br \/>\nMachine Type: Hydraulic Excavator<br \/>\nCondition: OEM \/ Genuine-Style Replacement  <\/p>\n<p>\u2e3b<\/p>\n<p>Product Details and Availability<br \/>\nIn Stock (if confirmed).<br \/>\nGlobal Shipping Available.<br \/>\nSerial Number Verification Support.<br \/>\nRequest Fast Quote for Current Market Pricing.  <\/p>\n<p>Access full technical specifications and availability here:<br \/>\n<a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/cat-973d-adapter-pump-2905621-caterpillar-290-5621-mining\/\">https:\/\/allparts.expert\/parts\/mining\/cat-973d-adapter-pump-2905621-caterpillar-290-5621-mining\/<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Direct OEM Genuine<br \/>\nMulti-Model Compatibility<br \/>\nHeavy-Duty Mining Grade<br \/>\nSerial Verification Available<br \/>\nWorldwide Shipping<\/p>","protected":false},"featured_media":53096,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[22253],"model_no":[40204,27682,123919],"product_cat":[144],"product_tag":[360440,360438,360439,360434,360435,360437,360436],"class_list":{"0":"post-53933","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-track-type-loader","8":"model_no-40204","9":"model_no-973d","10":"model_no-973k","11":"product_cat-mining","12":"product_tag-290-5621-caterpillar-parts","13":"product_tag-af9-973k-track-type-loader-parts","14":"product_tag-cat-290-5621-pump-adapter","15":"product_tag-caterpillar-290-5621-adapter-pump","16":"product_tag-caterpillar-290-5621-spare-parts","17":"product_tag-caterpillar-lcp-973d-replacement","18":"product_tag-lcp-973d-track-type-loader-parts","20":"first","21":"instock","22":"shipping-taxable","23":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/53933","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/comments?post=53933"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/53096"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=53933"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=53933"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=53933"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=53933"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=53933"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=53933"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}