{"id":59664,"date":"2026-05-05T23:06:15","date_gmt":"2026-05-06T03:06:15","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-329d-l-cylinder-as-boom-3814587-caterpillar-381-4587-mining\/"},"modified":"2026-05-05T23:08:49","modified_gmt":"2026-05-06T03:08:49","slug":"cat-329d-l-cylinder-as-boom-3814587-caterpillar-381-4587-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-329d-l-cylinder-as-boom-3814587-caterpillar-381-4587-mining\/","title":{"rendered":"CAT 329D L CYLINDER AS-BOOM 3814587 | Caterpillar 381-4587 | Mining"},"content":{"rendered":"<p>Title<br \/>\nCaterpillar 381-4587 Cylinder As-Boom | Fits 329D L, 330D2, 950H, 962H Excavators<\/p>\n<p>\u2e3b<\/p>\n<p>Opening Paragraph<br \/>\nThe Caterpillar 381-4587 Cylinder As-Boom is a precision-engineered OEM replacement component designed for 329D L, 330D2, 950H, and 962H excavators operating in Excavator and heavy construction environments. Built for structural durability and exact fitment, this cylinder as-boom supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n<p>\u2e3b<\/p>\n<p>Common Applications<br \/>\nThis Caterpillar 381-4587 cylinder as-boom is essential for:<br \/>\nProfessional maintenance of CAT excavators.<br \/>\nDirect replacement of worn structural and pivot components.<br \/>\nHeavy-duty Excavator and earthmoving operations.<br \/>\nMaintaining proper alignment in equipment linkage systems.<\/p>\n<p>\u2e3b<\/p>\n<p>Fits The Following Models<br \/>\nCAT 329D L Excavator<br \/>\nCAT 330D2 Excavator<br \/>\nCAT 950H Excavator<br \/>\nCAT 962H Excavator<br \/>\n(Verify fitment with your specific serial number.)<\/p>\n<p>\u2e3b<\/p>\n<p>OEM Reference<br \/>\nPart Number: 381-4587<br \/>\nBrand: Caterpillar<br \/>\nCategory: 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-329d-l-cylinder-as-boom-3814587-caterpillar-381-4587-mining\/\">https:\/\/allparts.expert\/parts\/mining\/cat-329d-l-cylinder-as-boom-3814587-caterpillar-381-4587-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":59663,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[52],"model_no":[27659,32233,775,27683],"product_cat":[144],"product_tag":[399581,399589,399584,399586,399590,399567,399569,399585,399583,399594,399580,399587,399591,399579,399582,399588,399593,399592],"class_list":{"0":"post-59664","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-excavator","8":"model_no-329d-l","9":"model_no-330d2","10":"model_no-950h","11":"model_no-962h","12":"product_cat-mining","13":"product_tag-381-4587-boom-cylinder","14":"product_tag-381-4587-boom-cylinder-for-cat-329d","15":"product_tag-381-4587-cylinder-for-330d2","16":"product_tag-381-4587-excavator-boom","17":"product_tag-381-4587-for-caterpillar-330d2","18":"product_tag-950h-caterpillar-parts","19":"product_tag-962h-cat-parts","20":"product_tag-962h-cylinder-as-boom","21":"product_tag-cat-329d-l-boom-cylinder","22":"product_tag-cat-381-4587-as-boom-cylinder","23":"product_tag-cat-381-4587-excavator-parts","24":"product_tag-cat-381-4587-parts-for-excavators","25":"product_tag-cat-950h-boom-cylinder","26":"product_tag-caterpillar-381-4587-cylinder-as-boom","27":"product_tag-caterpillar-381-4587-parts","28":"product_tag-caterpillar-381-4587-replacement-parts","29":"product_tag-caterpillar-boom-cylinder-381-4587","30":"product_tag-excavator-parts-381-4587","32":"first","33":"instock","34":"shipping-taxable","35":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/59664","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=59664"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/59663"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=59664"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=59664"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=59664"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=59664"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=59664"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=59664"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}