{"id":54318,"date":"2026-02-24T12:51:03","date_gmt":"2026-02-24T17:51:03","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-r2900g-shaft-axle-5036512-caterpillar-503-6512-mining\/"},"modified":"2026-02-24T12:51:06","modified_gmt":"2026-02-24T17:51:06","slug":"cat-r2900g-shaft-axle-5036512-caterpillar-503-6512-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-r2900g-shaft-axle-5036512-caterpillar-503-6512-mining\/","title":{"rendered":"CAT R2900G SHAFT-AXLE 5036512 | Caterpillar 503-6512 | Mining"},"content":{"rendered":"<p>Title<br \/>\nCaterpillar 503-6512 Shaft-Axle 5036512 | Fits R2900G, R2900, R2900 Excavators<\/p>\n<p>\u2e3b<\/p>\n<p>Opening Paragraph<br \/>\nThe Caterpillar 503-6512 Shaft-Axle 5036512 is a precision-engineered OEM replacement component designed for R2900G, R2900, and R2900 excavators operating in mining and heavy construction environments. Built for structural durability and exact fitment, this shaft-axle 5036512 supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n<p>\u2e3b<\/p>\n<p>Common Applications<br \/>\nThis Caterpillar 503-6512 shaft-axle 5036512 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 R2900G Excavator<br \/>\nCAT R2900 Excavator<br \/>\nCAT R2900 Excavator<br \/>\n(Verify fitment with your specific serial number.)<\/p>\n<p>\u2e3b<\/p>\n<p>OEM Reference<br \/>\nPart Number: 503-6512<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-r2900g-shaft-axle-5036512-caterpillar-503-6512-mining\/\">https:\/\/allparts.expert\/parts\/mining\/cat-r2900g-shaft-axle-5036512-caterpillar-503-6512-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":54105,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[21022,32372,22243],"model_no":[26020,5862],"product_cat":[144],"product_tag":[362289,362294,362301,362302,362303,362299,362300,362304,362287,362286,362295,362291,362298,362285,362288,362292,362296,362284,362293,362290,362297],"class_list":{"0":"post-54318","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-articulated-dump-truck","8":"machine-type-backhoe-loader","9":"machine-type-loadhauldump","10":"model_no-r2900","11":"model_no-r2900g","12":"product_cat-mining","13":"product_tag-503-6512-axle-for-cat","14":"product_tag-503-6512-cat-assembly","15":"product_tag-503-6512-components-for-nlk-r2900g","16":"product_tag-503-6512-parts-for-5tw-r2900","17":"product_tag-503-6512-parts-for-bar-r2900","18":"product_tag-503-6512-parts-for-glk-r2900g","19":"product_tag-503-6512-parts-for-jlk-r2900g","20":"product_tag-503-6512-parts-for-zlk-r2900","21":"product_tag-503-6512-replacement-parts","22":"product_tag-5036512-caterpillar-parts","23":"product_tag-5036512-parts-catalog","24":"product_tag-5036512-parts-for-load-haul-dump","25":"product_tag-cat-503-6512-aftermarket-parts","26":"product_tag-cat-503-6512-axle","27":"product_tag-cat-503-6512-components","28":"product_tag-cat-load-haul-dump-503-6512","29":"product_tag-caterpillar-503-6512-compatible-parts","30":"product_tag-caterpillar-503-6512-shaft","31":"product_tag-caterpillar-503-6512-spare-parts","32":"product_tag-caterpillar-axle-503-6512","33":"product_tag-caterpillar-load-haul-dump-503-6512-parts","35":"first","36":"instock","37":"shipping-taxable","38":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/54318","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=54318"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/54105"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=54318"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=54318"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=54318"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=54318"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=54318"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=54318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}