{"id":53903,"date":"2026-02-19T12:23:43","date_gmt":"2026-02-19T17:23:43","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-239d3-polycarbonate-front-door-kit-5945977-caterpillar-594-5977-mining\/"},"modified":"2026-02-19T12:23:45","modified_gmt":"2026-02-19T17:23:45","slug":"cat-239d3-polycarbonate-front-door-kit-5945977-caterpillar-594-5977-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-239d3-polycarbonate-front-door-kit-5945977-caterpillar-594-5977-mining\/","title":{"rendered":"CAT 239D3 POLYCARBONATE FRONT DOOR KIT 5945977 | Caterpillar 594-5977 | Mining"},"content":{"rendered":"

Title
\nCaterpillar 594-5977 Polycarbonate Front Door Kit 5945977 | Fits 239D3, 239D, 249D3 Excavators<\/p>\n

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Opening Paragraph
\nThe Caterpillar 594-5977 Polycarbonate Front Door Kit 5945977 is a precision-engineered OEM replacement component designed for 239D3, 239D, and 249D3 excavators operating in mining and heavy construction environments. Built for structural durability and exact fitment, this polycarbonate front door kit 5945977 supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n

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Common Applications
\nThis Caterpillar 594-5977 polycarbonate front door kit 5945977 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 239D3 Excavator
\n– CAT 239D Excavator
\n– CAT 249D3 Excavator
\n– CAT 249D Excavator
\n(Verify fitment with your specific serial number.)<\/p>\n

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OEM Reference
\nPart Number: 594-5977
\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-239d3-polycarbonate-front-door-kit-5945977-caterpillar-594-5977-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":53400,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[32375],"model_no":[57376,57375,57378,57377,87,2869,57372,57371,88,2870,57374,57373,90,2872,2873,2874,101276,101271,101273,101272,101275,101274],"product_cat":[144],"product_tag":[360290,360294,360293,360295,360289,360292,360291],"class_list":{"0":"post-53903","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-skid-steer-loader","8":"model_no-226d","9":"model_no-226d3","10":"model_no-232d","11":"model_no-232d3","12":"model_no-236d","13":"model_no-236d3","14":"model_no-239d","15":"model_no-239d3","16":"model_no-242d","17":"model_no-242d3","18":"model_no-249d","19":"model_no-249d3","20":"model_no-257d","21":"model_no-257d3","22":"model_no-259d","23":"model_no-259d3","24":"model_no-299d","25":"model_no-299d-xhp","26":"model_no-299d2","27":"model_no-299d2-xhp","28":"model_no-299d3","29":"model_no-299d3-xe","30":"product_cat-mining","31":"product_tag-cat-594-5977-polycarbonate-door","32":"product_tag-cat-hc9-239d3-loader-parts","33":"product_tag-cat-k5s-239d3-loader-components","34":"product_tag-cat-ke9-239d3-parts","35":"product_tag-caterpillar-594-5977-front-door-kit","36":"product_tag-caterpillar-k5s-239d3-skid-steer","37":"product_tag-caterpillar-skid-steer-loader-hc9-239d3","39":"first","40":"instock","41":"shipping-taxable","42":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/53903","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=53903"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/53400"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=53903"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=53903"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=53903"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=53903"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=53903"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=53903"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}