{"id":60386,"date":"2026-05-09T17:06:13","date_gmt":"2026-05-09T21:06:13","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-303-5c-holder-2785103-caterpillar-278-5103-mining\/"},"modified":"2026-05-09T17:08:48","modified_gmt":"2026-05-09T21:08:48","slug":"cat-303-5c-holder-2785103-caterpillar-278-5103-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-303-5c-holder-2785103-caterpillar-278-5103-mining\/","title":{"rendered":"CAT 303.5C HOLDER 2785103 | Caterpillar 278-5103 | Mining"},"content":{"rendered":"<p>Title<br \/>\nCaterpillar 278-5103 Holder | Fits 303.5C, 303C CR, 304C CR, 305C CR Excavators<\/p>\n<p>\u2e3b<\/p>\n<p>Opening Paragraph<br \/>\nThe Caterpillar 278-5103 Holder is a precision-engineered OEM replacement component designed for 303.5C, 303C CR, 304C CR, and 305C CR excavators operating in Mini Hydraulic Excavator and heavy construction environments. Built for structural durability and exact fitment, this holder supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n<p>\u2e3b<\/p>\n<p>Common Applications<br \/>\nThis Caterpillar 278-5103 holder 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 Mini Hydraulic Excavator 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 303.5C Excavator<br \/>\n&#8211; CAT 303C CR Excavator<br \/>\n&#8211; CAT 304C CR Excavator<br \/>\n&#8211; CAT 305C CR Excavator<br \/>\n&#8211; CAT 303.5D Excavator<br \/>\n(Verify fitment with your specific serial number.)<\/p>\n<p>\u2e3b<\/p>\n<p>OEM Reference<br \/>\nPart Number: 278-5103<br \/>\nBrand: Caterpillar<br \/>\nCategory: Mini Hydraulic Excavator<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-303-5c-holder-2785103-caterpillar-278-5103-mining\/\">https:\/\/allparts.expert\/parts\/mining\/cat-303-5c-holder-2785103-caterpillar-278-5103-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":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[22246],"model_no":[56162,105642,56164,56165,56181,56166,105643,56086,56088,105641],"product_cat":[144],"product_tag":[408003,407995,407998,408006,408001,408007,407994,407999,408002,407996,407993,408004,408000,407997,407992,408005],"class_list":{"0":"post-60386","1":"product","2":"type-product","3":"status-publish","5":"product_brand-caterpillar","6":"machine-type-mini-hydraulic-excavator","7":"model_no-303-5c","8":"model_no-303-5d","9":"model_no-303c-cr","10":"model_no-303e-cr","11":"model_no-303ecr","12":"model_no-304c-cr","13":"model_no-304d-cr","14":"model_no-305-5d","15":"model_no-305c-cr","16":"model_no-305d-cr","17":"product_cat-mining","18":"product_tag-278-5103-excavator-holder","19":"product_tag-278-5103-holder-for-303-5c","20":"product_tag-278-5103-holder-for-305c-cr","21":"product_tag-278-5103-holder-online","22":"product_tag-278-5103-holder-replacement","23":"product_tag-278-5103-hydraulic-excavator-holder","24":"product_tag-278-5103-mini-hydraulic-excavator-parts","25":"product_tag-278-5103-part-for-303-5d","26":"product_tag-buy-caterpillar-278-5103-holder","27":"product_tag-cat-278-5103-for-303c-cr","28":"product_tag-cat-278-5103-holder","29":"product_tag-cat-278-5103-parts-supplier","30":"product_tag-cat-mini-hydraulic-excavator-278-5103","31":"product_tag-caterpillar-278-5103-for-304c-cr","32":"product_tag-caterpillar-278-5103-holder","33":"product_tag-caterpillar-mini-excavator-parts-278-5103","35":"first","36":"instock","37":"shipping-taxable","38":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/60386","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=60386"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=60386"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=60386"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=60386"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=60386"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=60386"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=60386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}