{"id":53573,"date":"2026-02-19T09:57:22","date_gmt":"2026-02-19T14:57:22","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-d8r-piston-1046374-caterpillar-104-6374-mining\/"},"modified":"2026-02-19T09:57:24","modified_gmt":"2026-02-19T14:57:24","slug":"cat-d8r-piston-1046374-caterpillar-104-6374-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-d8r-piston-1046374-caterpillar-104-6374-mining\/","title":{"rendered":"CAT D8R PISTON 1046374 | Caterpillar 104-6374 | Mining"},"content":{"rendered":"<p>Title<br \/>\nCaterpillar 104-6374 Piston 1046374 | Fits D8R, D8T, D8N Excavators<\/p>\n<p>\u2e3b<\/p>\n<p>Opening Paragraph<br \/>\nThe Caterpillar 104-6374 Piston 1046374 is a precision-engineered OEM replacement component designed for D8R, D8T, and D8N excavators operating in mining and heavy construction environments. Built for structural durability and exact fitment, this piston 1046374 supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n<p>\u2e3b<\/p>\n<p>Common Applications<br \/>\nThis Caterpillar 104-6374 piston 1046374 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 D8R Excavator<br \/>\n&#8211; CAT D8T Excavator<br \/>\n&#8211; CAT D8N Excavator<br \/>\n&#8211; CAT D8R II Excavator<br \/>\n(Verify fitment with your specific serial number.)<\/p>\n<p>\u2e3b<\/p>\n<p>OEM Reference<br \/>\nPart Number: 104-6374<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-d8r-piston-1046374-caterpillar-104-6374-mining\/\">https:\/\/allparts.expert\/parts\/mining\/cat-d8r-piston-1046374-caterpillar-104-6374-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":52979,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[6465],"model_no":[1681,19939,1682,11938,1683],"product_cat":[144],"product_tag":[358509,358512,358513,358510,358514,207701,358511],"class_list":{"0":"post-53573","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-track-type-tractor","8":"model_no-d8","9":"model_no-d8n","10":"model_no-d8r","11":"model_no-d8r-ii","12":"model_no-d8t","13":"product_cat-mining","14":"product_tag-104-6374-track-type-tractor-parts","15":"product_tag-7tk-d8n-caterpillar-tractor-parts","16":"product_tag-cat-104-6374-piston","17":"product_tag-cat-fct-d8t-track-type-tractor","18":"product_tag-caterpillar-104-6374-parts","19":"product_tag-caterpillar-7xm-d8r-track-type-tractor","20":"product_tag-caterpillar-mln-d8t-track-type-tractor","22":"first","23":"instock","24":"shipping-taxable","25":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/53573","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=53573"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/52979"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=53573"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=53573"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=53573"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=53573"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=53573"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=53573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}