{"id":57026,"date":"2026-03-24T16:24:39","date_gmt":"2026-03-24T20:24:39","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-345-gc-cylinder-as-stick-5597578-caterpillar-559-7578-mining\/"},"modified":"2026-03-24T16:24:43","modified_gmt":"2026-03-24T20:24:43","slug":"cat-345-gc-cylinder-as-stick-5597578-caterpillar-559-7578-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-345-gc-cylinder-as-stick-5597578-caterpillar-559-7578-mining\/","title":{"rendered":"CAT 345 GC CYLINDER AS-STICK 5597578 | Caterpillar 559-7578 | Mining"},"content":{"rendered":"<p>Title<br \/>\nCaterpillar 559-7578 Cylinder As-Stick 5597578 | Fits 345 GC, 345, 345 Excavators<\/p>\n<p>\u2e3b<\/p>\n<p>Opening Paragraph<br \/>\nThe Caterpillar 559-7578 Cylinder As-Stick 5597578 is a precision-engineered OEM replacement component designed for 345 GC, 345, and 345 excavators operating in mining and heavy construction environments. Built for structural durability and exact fitment, this cylinder as-stick 5597578 supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n<p>\u2e3b<\/p>\n<p>Common Applications<br \/>\nThis Caterpillar 559-7578 cylinder as-stick 5597578 is essential for:<br \/>\nProfessional maintenance of CAT excavators.<br \/>\nDirect replacement of worn structural and pivot components.<br \/>\nHeavy-duty mining and earthmoving operations.<br \/>\nMaintaining proper alignment in equipment linkage systems.<\/p>\n<p>\u2e3b<\/p>\n<p>Fits The Following Models<br \/>\nCAT 345 GC Excavator<br \/>\nCAT 345 Excavator<br \/>\nCAT 345 Excavator<br \/>\n(Verify fitment with your specific serial number.)<\/p>\n<p>\u2e3b<\/p>\n<p>OEM Reference<br \/>\nPart Number: 559-7578<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-345-gc-cylinder-as-stick-5597578-caterpillar-559-7578-mining\/\">https:\/\/allparts.expert\/parts\/mining\/cat-345-gc-cylinder-as-stick-5597578-caterpillar-559-7578-mining\/<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Direct OEM Genuine<\/p>\n<p>Multi-Model Compatibility<\/p>\n<p>Heavy-Duty Mining Grade<\/p>\n<p>Serial Verification Available<\/p>\n<p>Worldwide Shipping<\/p>","protected":false},"featured_media":56688,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[52],"model_no":[80014,3203],"product_cat":[144],"product_tag":[382343,382344,382350,382340,382342,382348,382329,382337,382347,382299,382339,382349,382341,382346,381766,382345,381768,187868,381767],"class_list":{"0":"post-57026","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-excavator","8":"model_no-80014","9":"model_no-345-gc","10":"product_cat-mining","11":"product_tag-559-7578-caterpillar-cylinder","12":"product_tag-5597578-cat-parts","13":"product_tag-cat-559-7578-as-stick-parts","14":"product_tag-cat-559-7578-cylinder-as-stick","15":"product_tag-cat-5597578-excavator-parts","16":"product_tag-cat-hyr-345-components","17":"product_tag-cat-kef-345-gc-excavator","18":"product_tag-cat-kfz-345-components","19":"product_tag-cat-lzx-345-parts","20":"product_tag-cat-twh-345-parts","21":"product_tag-caterpillar-559-7578-cylinder","22":"product_tag-caterpillar-559-7578-replacement-parts","23":"product_tag-caterpillar-5597578-parts","24":"product_tag-caterpillar-kef-345-components","25":"product_tag-hyr-345-gc-excavator-parts","26":"product_tag-kef-345-parts","27":"product_tag-kfz-345-excavator-parts","28":"product_tag-lzx-345-excavator-parts","29":"product_tag-twh-345-gc-excavator-parts","31":"first","32":"instock","33":"shipping-taxable","34":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/57026","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=57026"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/56688"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=57026"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=57026"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=57026"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=57026"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=57026"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=57026"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}