{"id":56987,"date":"2026-03-24T15:42:10","date_gmt":"2026-03-24T19:42:10","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-336-cylinder-as-5210639-caterpillar-521-0639-mining\/"},"modified":"2026-03-24T15:42:14","modified_gmt":"2026-03-24T19:42:14","slug":"cat-336-cylinder-as-5210639-caterpillar-521-0639-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-336-cylinder-as-5210639-caterpillar-521-0639-mining\/","title":{"rendered":"CAT 336 CYLINDER AS 5210639 | Caterpillar 521-0639 | Mining"},"content":{"rendered":"

Title
\nCaterpillar 521-0639 Cylinder As 5210639 | Fits 336, 340 Excavators <\/p>\n

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Opening Paragraph
\nThe Caterpillar 521-0639 Cylinder As 5210639 is a precision-engineered OEM replacement component designed for 336, 340 excavators operating in mining and heavy construction environments. Built for structural durability and exact fitment, this cylinder as 5210639 supports critical assemblies to ensure reliable performance and reduced downtime. <\/p>\n

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Common Applications
\nThis Caterpillar 521-0639 cylinder as 5210639 is essential for:
\n– Professional maintenance of CAT excavators.
\n– Direct replacement of worn structural and pivot components.
\n– Heavy-duty mining and earthmoving operations.
\n– Maintaining proper alignment in equipment linkage systems. <\/p>\n

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Fits The Following Models
\n– CAT 336 Excavator
\n– CAT 340 Excavator
\n(Verify fitment with your specific serial number.) <\/p>\n

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OEM Reference
\nPart Number: 521-0639
\nBrand: Caterpillar
\nCategory: Mining
\nMachine Type: Hydraulic Excavator
\nCondition: OEM \/ Genuine-Style Replacement <\/p>\n

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Product Details and Availability
\nIn Stock (if confirmed).
\nGlobal Shipping Available.
\nSerial Number Verification Support.
\nRequest Fast Quote for Current Market Pricing. <\/p>\n

Access full technical specifications and availability here:
\nhttps:\/\/allparts.expert\/parts\/mining\/cat-336-cylinder-as-5210639-caterpillar-521-0639-mining\/<\/a><\/p>","protected":false},"excerpt":{"rendered":"

Direct OEM Genuine<\/p>\n

Multi-Model Compatibility<\/p>\n

Heavy-Duty Mining Grade<\/p>\n

Serial Verification Available<\/p>\n

Worldwide Shipping<\/p>","protected":false},"featured_media":56729,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[52],"model_no":[711,3201],"product_cat":[144],"product_tag":[381683,381686,381685,381682,381576,381689,371795,381154,381697,381595,381681,381684,381687,381690,381692,381695,381698,381694,381688,381691,381693,381696,74097],"class_list":{"0":"post-56987","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-excavator","8":"model_no-711","9":"model_no-3201","10":"product_cat-mining","11":"product_tag-5210639-cylinder-assembly","12":"product_tag-5210639-excavator-replacement","13":"product_tag-cat-521-0639-cylinder-as","14":"product_tag-cat-521-0639-parts","15":"product_tag-cat-fel-336-excavator-parts","16":"product_tag-cat-gdy-336-excavator-parts","17":"product_tag-cat-mzr-336-excavator","18":"product_tag-cat-tjx-340-excavator-parts","19":"product_tag-cat-wfk-340-excavator-parts","20":"product_tag-cat-ybn-336-parts","21":"product_tag-caterpillar-521-0639-cylinder","22":"product_tag-caterpillar-5210639-spare-parts","23":"product_tag-caterpillar-fel-336-components","24":"product_tag-caterpillar-gdy-336-assembly","25":"product_tag-caterpillar-mzr-336-spare-parts","26":"product_tag-caterpillar-tjx-340-assembly","27":"product_tag-caterpillar-wfk-340-assembly","28":"product_tag-caterpillar-ybn-336-components","29":"product_tag-fel-336-excavator-assembly","30":"product_tag-gdy-336-excavator-replacement-parts","31":"product_tag-mzr-336-excavator-assembly","32":"product_tag-tjx-340-excavator-replacement-parts","33":"product_tag-ybn-336-excavator-replacement","35":"first","36":"instock","37":"shipping-taxable","38":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/56987","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=56987"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/56729"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=56987"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=56987"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=56987"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=56987"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=56987"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=56987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}