{"id":60646,"date":"2026-05-12T05:01:51","date_gmt":"2026-05-12T09:01:51","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-d10n-cylinder-as-hyd-20r3821-caterpillar-20r-3821-mining\/"},"modified":"2026-05-12T05:04:25","modified_gmt":"2026-05-12T09:04:25","slug":"cat-d10n-cylinder-as-hyd-20r3821-caterpillar-20r-3821-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-d10n-cylinder-as-hyd-20r3821-caterpillar-20r-3821-mining\/","title":{"rendered":"CAT D10N CYLINDER AS-HYD 20R3821 | Caterpillar 20R-3821 | Mining"},"content":{"rendered":"<p>Title<br \/>\nCaterpillar 20R-3821 Cylinder As-Hyd | Fits D10N, D10R, D10T Excavators<\/p>\n<p>\u2e3b<\/p>\n<p>Opening Paragraph<br \/>\nThe Caterpillar 20R-3821 Cylinder As-Hyd is a precision-engineered OEM replacement component designed for D10N, D10R, D10T excavators operating in Track-type Tractor and heavy construction environments. Built for structural durability and exact fitment, this cylinder as-hyd supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n<p>\u2e3b<\/p>\n<p>Common Applications<br \/>\nThis Caterpillar 20R-3821 cylinder as-hyd is essential for:<br \/>\nProfessional maintenance of CAT excavators.<br \/>\nDirect replacement of worn structural and pivot components.<br \/>\nHeavy-duty Track-type Tractor and earthmoving operations.<br \/>\nMaintaining proper alignment in equipment linkage systems.<\/p>\n<p>\u2e3b<\/p>\n<p>Fits The Following Models<br \/>\nCAT D10N Excavator<br \/>\nCAT D10R Excavator<br \/>\nCAT D10T Excavator<br \/>\n(Verify fitment with your specific serial number.)<\/p>\n<p>\u2e3b<\/p>\n<p>OEM Reference<br \/>\nPart Number: 20R-3821<br \/>\nBrand: Caterpillar<br \/>\nCategory: Track-type Tractor<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-d10n-cylinder-as-hyd-20r3821-caterpillar-20r-3821-mining\/\">https:\/\/allparts.expert\/parts\/mining\/cat-d10n-cylinder-as-hyd-20r3821-caterpillar-20r-3821-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":60645,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[6465],"model_no":[2678,95,2679],"product_cat":[144],"product_tag":[410739,410725,410737,410733,410736,410735,410726,410731,410738,410727,410732,410728,410729,410730,410740,410734],"class_list":{"0":"post-60646","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-d10n","9":"model_no-d10r","10":"model_no-d10t","11":"product_cat-mining","12":"product_tag-20r-3821-caterpillar-parts","13":"product_tag-20r-3821-cylinder-as-hyd","14":"product_tag-20r-3821-d10r-replacement","15":"product_tag-20r-3821-hydraulic-cylinder","16":"product_tag-20r-3821-parts-for-d10n","17":"product_tag-buy-cat-20r-3821-parts","18":"product_tag-cat-20r-3821-parts","19":"product_tag-cat-d10n-cylinder-as-hyd","20":"product_tag-cat-hydraulic-cylinder-20r-3821","21":"product_tag-caterpillar-20r-3821-cylinder","22":"product_tag-caterpillar-d10r-20r-3821","23":"product_tag-d10n-cylinder-as-hyd-20r-3821","24":"product_tag-d10r-parts-20r-3821","25":"product_tag-d10t-cylinder-20r-3821","26":"product_tag-d10t-hydraulic-parts-20r-3821","27":"product_tag-track-type-tractor-20r-3821","29":"first","30":"instock","31":"shipping-taxable","32":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/60646","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=60646"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/60645"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=60646"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=60646"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=60646"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=60646"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=60646"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=60646"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}