{"id":54713,"date":"2026-02-25T22:50:59","date_gmt":"2026-02-26T03:50:59","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-777-tank-gp-hydraulic-4219660-caterpillar-421-9660-mining\/"},"modified":"2026-02-25T22:51:01","modified_gmt":"2026-02-26T03:51:01","slug":"cat-777-tank-gp-hydraulic-4219660-caterpillar-421-9660-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-777-tank-gp-hydraulic-4219660-caterpillar-421-9660-mining\/","title":{"rendered":"CAT 777 TANK GP-HYDRAULIC 4219660 | Caterpillar 421-9660 | Mining"},"content":{"rendered":"

Title
\nCaterpillar 421-9660 Tank Gp-Hydraulic 4219660 | Fits 777, 777G Excavators<\/p>\n

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Opening Paragraph
\nThe Caterpillar 421-9660 Tank Gp-Hydraulic 4219660 is a precision-engineered OEM replacement component designed for 777, 777G excavators operating in mining and heavy construction environments. Built for structural durability and exact fitment, this tank gp-hydraulic 4219660 supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n

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Common Applications
\nThis Caterpillar 421-9660 tank gp-hydraulic 4219660 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 777 Excavator
\n– CAT 777G Excavator
\n(Verify fitment with your specific serial number.)<\/p>\n

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OEM Reference
\nPart Number: 421-9660
\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-777-tank-gp-hydraulic-4219660-caterpillar-421-9660-mining\/<\/a><\/p>","protected":false},"excerpt":{"rendered":"

Direct OEM Genuine
\nMulti-Model Compatibility
\nHeavy-Duty Mining Grade
\nSerial Verification Available
\nWorldwide Shipping<\/p>","protected":false},"featured_media":54519,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[27696],"model_no":[2459,1511],"product_cat":[144],"product_tag":[365296,48293,365299,364423,365301,365303,365304,139502,139492,365295,364420,364424,365302,364416,365294,365300,365298,365305,365297,365306,365307,365308],"class_list":{"0":"post-54713","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-off-highway-truck","8":"model_no-2459","9":"model_no-777g","10":"product_cat-mining","11":"product_tag-421-9660-caterpillar-parts","12":"product_tag-7m2-777-off-highway-truck-parts","13":"product_tag-7m3-777-truck-parts","14":"product_tag-7m4-777-off-highway-truck","15":"product_tag-7m6-777-truck-parts","16":"product_tag-7w2-777-truck-parts","17":"product_tag-7w3-777-caterpillar-parts","18":"product_tag-7w4-777-off-highway-truck","19":"product_tag-7w6-777-truck-parts","20":"product_tag-cat-421-9660-hydraulic-tank","21":"product_tag-cat-7m2-777-parts","22":"product_tag-cat-7m4-777-parts","23":"product_tag-cat-7m6-777-off-highway","24":"product_tag-cat-7w6-777-off-highway-truck","25":"product_tag-caterpillar-421-9660-tank","26":"product_tag-caterpillar-7m3-777","27":"product_tag-caterpillar-rdr-777g-truck","28":"product_tag-gt7-777g-parts","29":"product_tag-rdr-777g-parts","30":"product_tag-t4y-777g-truck-parts","31":"product_tag-t5a-777g-caterpillar-parts","32":"product_tag-tnm-777g-off-highway-truck","34":"first","35":"instock","36":"shipping-taxable","37":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/54713","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=54713"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/54519"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=54713"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=54713"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=54713"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=54713"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=54713"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=54713"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}