{"id":59387,"date":"2026-05-01T09:13:29","date_gmt":"2026-05-01T13:13:29","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-326-gc-valve-check-5588100-caterpillar-558-8100-mining\/"},"modified":"2026-05-03T22:48:42","modified_gmt":"2026-05-04T02:48:42","slug":"cat-326-gc-valve-check-5588100-caterpillar-558-8100-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-326-gc-valve-check-5588100-caterpillar-558-8100-mining\/","title":{"rendered":"CAT 326 GC VALVE-CHECK 5588100 | Caterpillar 558-8100 | Mining"},"content":{"rendered":"<p>Title<br \/>\nCaterpillar 558-8100 Valve-Check | Fits 326 GC, 326, 333, 336 Excavators<\/p>\n<p>\u2e3b<\/p>\n<p>Opening Paragraph<br \/>\nThe Caterpillar 558-8100 Valve-Check is a precision-engineered OEM replacement component designed for 326 GC, 326, 333, 336 excavators operating in Excavator and heavy construction environments. Built for structural durability and exact fitment, this valve-check supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n<p>\u2e3b<\/p>\n<p>Common Applications<br \/>\nThis Caterpillar 558-8100 valve-check 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 326 GC Excavator<br \/>\nCAT 326 Excavator<br \/>\nCAT 333 Excavator<br \/>\nCAT 336 Excavator<br \/>\nCAT 340 Excavator<br \/>\n(Verify fitment with your specific serial number.)<\/p>\n<p>\u2e3b<\/p>\n<p>OEM Reference<br \/>\nPart Number: 558-8100<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-326-gc-valve-check-5588100-caterpillar-558-8100-mining\/\">https:\/\/allparts.expert\/parts\/mining\/cat-326-gc-valve-check-5588100-caterpillar-558-8100-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":59398,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[52],"model_no":[700,43036,43047,708,709,711,3200,40287,40289,3201,32235,722,32238,714,32221,40297,40298],"product_cat":[144],"product_tag":[399040,399053,399046,399043,399042,399052,399049,399041,399044,399051,399039,399054,399048,399050,399045,399047,399038],"class_list":{"0":"post-59387","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-excavator","8":"model_no-700","9":"model_no-326-gc","10":"model_no-326gc","11":"model_no-708","12":"model_no-709","13":"model_no-711","14":"model_no-336-gc","15":"model_no-336-mhpu","16":"model_no-336mhpu","17":"model_no-3201","18":"model_no-340mhpu","19":"model_no-722","20":"model_no-32238","21":"model_no-fm548","22":"model_no-fm568","23":"model_no-mh3050","24":"model_no-mh3250","25":"product_cat-mining","26":"product_tag-558-8100-caterpillar-part","27":"product_tag-558-8100-caterpillar-valve","28":"product_tag-558-8100-for-340-excavator","29":"product_tag-558-8100-for-caterpillar-326","30":"product_tag-558-8100-valve-for-326","31":"product_tag-558-8100-valve-for-excavators","32":"product_tag-558-8100-valve-replacement","33":"product_tag-cat-326-gc-spare-parts","34":"product_tag-cat-333-check-valve","35":"product_tag-cat-336-spare-parts","36":"product_tag-cat-558-8100-check-valve","37":"product_tag-cat-558-8100-valve-check-replacement","38":"product_tag-cat-excavator-558-8100-valve","39":"product_tag-caterpillar-326-gc-parts","40":"product_tag-caterpillar-336-valve-check","41":"product_tag-caterpillar-558-8100-parts","42":"product_tag-caterpillar-558-8100-valve-check","44":"first","45":"instock","46":"shipping-taxable","47":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/59387","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=59387"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/59398"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=59387"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=59387"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=59387"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=59387"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=59387"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=59387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}