{"id":60299,"date":"2026-05-09T08:02:23","date_gmt":"2026-05-09T12:02:23","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-housing-piston-3818290-caterpillar-381-8290-mining\/"},"modified":"2026-05-09T08:04:59","modified_gmt":"2026-05-09T12:04:59","slug":"cat-housing-piston-3818290-caterpillar-381-8290-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-housing-piston-3818290-caterpillar-381-8290-mining\/","title":{"rendered":"CAT HOUSING-PISTON 3818290 | Caterpillar 381-8290 | Mining"},"content":{"rendered":"<p>Title<br \/>\nCaterpillar 381-8290 Housing-Piston | Fits Excavators<\/p>\n<p>\u2e3b<\/p>\n<p>Opening Paragraph<br \/>\nThe Caterpillar 381-8290 Housing-Piston is a precision-engineered OEM replacement component designed for excavators operating in demanding and heavy construction environments. Built for structural durability and exact fitment, this housing-piston supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n<p>\u2e3b<\/p>\n<p>Common Applications<br \/>\nThis Caterpillar 381-8290 housing-piston 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 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(Verify fitment with your specific serial number.)<\/p>\n<p>\u2e3b<\/p>\n<p>OEM Reference<br \/>\nPart Number: 381-8290<br \/>\nBrand: Caterpillar<br \/>\nCategory:<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-housing-piston-3818290-caterpillar-381-8290-mining\/\">https:\/\/allparts.expert\/parts\/mining\/cat-housing-piston-3818290-caterpillar-381-8290-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":[],"model_no":[390798],"product_cat":[144],"product_tag":[406496,406499,406502,406505,406490,406493,406495,406506,406492,406489,406503,406497,406501,406494,406488,406491,406498,406504,406500],"class_list":{"0":"post-60299","1":"product","2":"type-product","3":"status-publish","5":"product_brand-caterpillar","6":"model_no-nan","7":"product_cat-mining","8":"product_tag-381-8290-caterpillar-parts","9":"product_tag-381-8290-housing-piston-for-sale","10":"product_tag-381-8290-housing-piston-specifications","11":"product_tag-381-8290-parts-catalog","12":"product_tag-381-8290-piston-housing","13":"product_tag-381-8290-replacement-parts","14":"product_tag-buy-cat-381-8290-housing-piston","15":"product_tag-cat-381-8290-compatibility","16":"product_tag-cat-381-8290-housing","17":"product_tag-cat-381-8290-parts","18":"product_tag-cat-381-8290-parts-supplier","19":"product_tag-cat-housing-piston-381-8290","20":"product_tag-caterpillar-381-8290-aftermarket-parts","21":"product_tag-caterpillar-381-8290-components","22":"product_tag-caterpillar-381-8290-housing-piston","23":"product_tag-caterpillar-housing-piston-381-8290","24":"product_tag-caterpillar-parts-online-381-8290","25":"product_tag-caterpillar-piston-housing-381-8290-replacement","26":"product_tag-oem-cat-381-8290-parts","28":"first","29":"instock","30":"shipping-taxable","31":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/60299","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=60299"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=60299"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=60299"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=60299"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=60299"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=60299"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=60299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}