{"id":54369,"date":"2026-02-24T13:42:40","date_gmt":"2026-02-24T18:42:40","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-12m-2-brake-gp-service-rear-tandem-2845021-caterpillar-284-5021-mining\/"},"modified":"2026-02-24T13:42:43","modified_gmt":"2026-02-24T18:42:43","slug":"cat-12m-2-brake-gp-service-rear-tandem-2845021-caterpillar-284-5021-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-12m-2-brake-gp-service-rear-tandem-2845021-caterpillar-284-5021-mining\/","title":{"rendered":"CAT 12M 2 BRAKE GP-SERVICE -REAR TANDEM 2845021 | Caterpillar 284-5021 | Mining"},"content":{"rendered":"<p>Title<br \/>\nCaterpillar 284-5021 Brake Gp-Service -Rear Tandem 2845021 | Fits 12M 2, 12M, 140M 2 Excavators<\/p>\n<p>\u2e3b<\/p>\n<p>Opening Paragraph<br \/>\nThe Caterpillar 284-5021 Brake Gp-Service -Rear Tandem 2845021 is a precision-engineered OEM replacement component designed for 12M 2, 12M, and 140M 2 excavators operating in mining and heavy construction environments. Built for structural durability and exact fitment, this brake gp-service -rear tandem 2845021 supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n<p>\u2e3b<\/p>\n<p>Common Applications<br \/>\nThis Caterpillar 284-5021 brake gp-service -rear tandem 2845021 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 12M 2 Excavator<br \/>\nCAT 12M Excavator<br \/>\nCAT 140M 2 Excavator<br \/>\nCAT 140M Excavator<br \/>\n(Verify fitment with your specific serial number.)<\/p>\n<p>\u2e3b<\/p>\n<p>OEM Reference<br \/>\nPart Number: 284-5021<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-12m-2-brake-gp-service-rear-tandem-2845021-caterpillar-284-5021-mining\/\">https:\/\/allparts.expert\/parts\/mining\/cat-12m-2-brake-gp-service-rear-tandem-2845021-caterpillar-284-5021-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":54254,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[13320],"model_no":[2493,2505,732,1012,2509,2497],"product_cat":[144],"product_tag":[363133,363144,244141,363145,363137,244291,363141,363142,363132,363135,363131,363134,363143,359802,203370,363138,363139,363140,194489,363136],"class_list":{"0":"post-54369","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-motor-grader","8":"model_no-12m","9":"model_no-12m-2","10":"model_no-732","11":"model_no-140m","12":"model_no-140m-2","13":"model_no-2497","14":"product_cat-mining","15":"product_tag-2845021-brake-parts","16":"product_tag-b54-140-motor-grader-replacement-parts","17":"product_tag-b55-150-motor-grader-components","18":"product_tag-b56-150-caterpillar-parts","19":"product_tag-b92-12m-motor-grader-replacement","20":"product_tag-b9d-140m-motor-grader-parts","21":"product_tag-b9g-140m-cat-motor-grader","22":"product_tag-b9m-140m-spare-parts","23":"product_tag-cat-284-5021-rear-tandem","24":"product_tag-cat-f9b-12m-parts","25":"product_tag-caterpillar-284-5021-brake-gp-service","26":"product_tag-caterpillar-f9b-12m-motor-grader","27":"product_tag-d9g-140m-motor-grader-service-parts","28":"product_tag-f9m-12m-motor-grader-spare-parts","29":"product_tag-m9d-140m-motor-grader-parts","30":"product_tag-m9j-140m-cat-parts","31":"product_tag-r9g-140m-motor-grader-accessories","32":"product_tag-r9m-140m-caterpillar-components","33":"product_tag-r9p-12m-motor-grader-components","34":"product_tag-r9s-12m-cat-parts","36":"first","37":"instock","38":"shipping-taxable","39":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/54369","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=54369"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/54254"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=54369"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=54369"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=54369"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=54369"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=54369"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=54369"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}