{"id":53672,"date":"2026-02-19T10:44:46","date_gmt":"2026-02-19T15:44:46","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-906h2-pump-gp-gear-hydraulic-fan-2573979-caterpillar-257-3979-mining\/"},"modified":"2026-02-19T10:44:49","modified_gmt":"2026-02-19T15:44:49","slug":"cat-906h2-pump-gp-gear-hydraulic-fan-2573979-caterpillar-257-3979-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-906h2-pump-gp-gear-hydraulic-fan-2573979-caterpillar-257-3979-mining\/","title":{"rendered":"CAT 906H2 PUMP GP-GEAR -HYDRAULIC FAN 2573979 | Caterpillar 257-3979 | Mining"},"content":{"rendered":"<p>Title<br \/>\nCaterpillar 257-3979 Pump Gp-Gear -Hydraulic Fan 2573979 | Fits 906H2, 906H, 907H2 Excavators  <\/p>\n<p>\u2e3b  <\/p>\n<p>Opening Paragraph<br \/>\nThe Caterpillar 257-3979 Pump Gp-Gear -Hydraulic Fan 2573979 is a precision-engineered OEM replacement component designed for 906H2, 906H, and 907H2 excavators operating in mining and heavy construction environments. Built for structural durability and exact fitment, this pump gp-gear -hydraulic fan 2573979 supports critical assemblies to ensure reliable performance and reduced downtime.  <\/p>\n<p>\u2e3b  <\/p>\n<p>Common Applications<br \/>\nThis Caterpillar 257-3979 pump gp-gear -hydraulic fan 2573979 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 906H2 Excavator<br \/>\n&#8211; CAT 906H Excavator<br \/>\n&#8211; CAT 907H2 Excavator<br \/>\n&#8211; CAT 907H Excavator<br \/>\n(Verify fitment with your specific serial number.)  <\/p>\n<p>\u2e3b  <\/p>\n<p>OEM Reference<br \/>\nPart Number: 257-3979<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-906h2-pump-gp-gear-hydraulic-fan-2573979-caterpillar-257-3979-mining\/\">https:\/\/allparts.expert\/parts\/mining\/cat-906h2-pump-gp-gear-hydraulic-fan-2573979-caterpillar-257-3979-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":53129,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[28047],"model_no":[27685,27684,27687,27686],"product_cat":[144],"product_tag":[359084,359087,359081,359083,359086,359082,359085],"class_list":{"0":"post-53672","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-wheel-type-loader","8":"model_no-906h","9":"model_no-906h2","10":"model_no-907h","11":"model_no-907h2","12":"product_cat-mining","13":"product_tag-257-3979-gear-pump","14":"product_tag-257-3979-hydraulic-components","15":"product_tag-257-3979-hydraulic-fan-assembly","16":"product_tag-cat-257-3979-hydraulic-fan","17":"product_tag-cat-2573979-pump-assembly","18":"product_tag-caterpillar-257-3979-pump","19":"product_tag-caterpillar-2573979-parts","21":"first","22":"instock","23":"shipping-taxable","24":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/53672","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=53672"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/53129"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=53672"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=53672"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=53672"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=53672"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=53672"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=53672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}