{"id":55034,"date":"2026-02-26T19:48:17","date_gmt":"2026-02-27T00:48:17","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-994d-8r-6578-wheel-8r6578-caterpillar-mining\/"},"modified":"2026-02-26T19:48:20","modified_gmt":"2026-02-27T00:48:20","slug":"cat-994d-8r-6578-wheel-8r6578-caterpillar-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-994d-8r-6578-wheel-8r6578-caterpillar-mining\/","title":{"rendered":"CAT 994D 8R-6578 WHEEL 8R6578 | Caterpillar | Mining"},"content":{"rendered":"<p>Title<br \/>\nCaterpillar 8R-6578 Wheel 8R6578 | Fits 994D, 994F, 994H Excavators<\/p>\n<p>\u2e3b<\/p>\n<p>Opening Paragraph<br \/>\nThe Caterpillar 8R-6578 Wheel 8R6578 is a precision-engineered OEM replacement component designed for 994D, 994F, and 994H excavators operating in mining and heavy construction environments. Built for structural durability and exact fitment, this 8R-6578 wheel supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n<p>\u2e3b<\/p>\n<p>Common Applications<br \/>\nThis Caterpillar 8R-6578 wheel 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 994D Excavator<br \/>\n&#8211; CAT 994F Excavator<br \/>\n&#8211; CAT 994H Excavator<br \/>\n&#8211; CAT 994 Excavator<br \/>\n(Verify fitment with your specific serial number.)<\/p>\n<p>\u2e3b<\/p>\n<p>OEM Reference<br \/>\nPart Number: 8R-6578<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-994d-8r-6578-wheel-8r6578-caterpillar-mining\/\">https:\/\/allparts.expert\/parts\/mining\/cat-994d-8r-6578-wheel-8r6578-caterpillar-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":54880,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[28047],"model_no":[1265,1266,71,1267],"product_cat":[144],"product_tag":[367746,367747,367745,309321,351177,44523,367744,281655,351180,20047,308364,62579,367743,126150,44891,367751,367750,367749,367748],"class_list":{"0":"post-55034","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-1265","9":"model_no-994d","10":"model_no-994f","11":"model_no-994h","12":"product_cat-mining","13":"product_tag-3tz-994d-loader-wheel","14":"product_tag-442-994f-loader-wheel","15":"product_tag-8r6578-wheel-replacement","16":"product_tag-9yf-994-loader-wheel","17":"product_tag-cat-3tz-994d-wheel-type-loader","18":"product_tag-cat-442-994f-wheel-type-loader","19":"product_tag-cat-8r-6578-parts","20":"product_tag-cat-9yf-994-wheel-type-loader","21":"product_tag-cat-dwc-994h-wheel-type-loader","22":"product_tag-cat-wheel-type-loader-parts","23":"product_tag-caterpillar-3tz-994d-parts","24":"product_tag-caterpillar-442-994f-parts","25":"product_tag-caterpillar-8r-6578-wheel","26":"product_tag-caterpillar-9yf-994-parts","27":"product_tag-caterpillar-dwc-994h-parts","28":"product_tag-caterpillar-loader-wheels","29":"product_tag-caterpillar-wheel-replacement-parts","30":"product_tag-caterpillar-wheel-spare-parts","31":"product_tag-dwc-994h-loader-wheel","33":"first","34":"instock","35":"shipping-taxable","36":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/55034","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=55034"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/54880"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=55034"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=55034"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=55034"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=55034"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=55034"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=55034"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}