{"id":61048,"date":"2026-06-17T03:18:32","date_gmt":"2026-06-17T07:18:32","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-735-gear-planetary-1864439-caterpillar-186-4439-mining\/"},"modified":"2026-06-17T03:18:35","modified_gmt":"2026-06-17T07:18:35","slug":"cat-735-gear-planetary-1864439-caterpillar-186-4439-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-735-gear-planetary-1864439-caterpillar-186-4439-mining\/","title":{"rendered":"CAT 735 GEAR-PLANETARY 1864439 | Caterpillar 186-4439 | Mining"},"content":{"rendered":"<p>Title<br \/>\nCaterpillar 186-4439 Gear-Planetary | Fits 735, D400, D25C, D350C Excavators<\/p>\n<p>\u2e3b<\/p>\n<p>Opening Paragraph<br \/>\nThe Caterpillar 186-4439 Gear-Planetary is a precision-engineered OEM replacement component designed for 735, D400, D25C, D350C excavators operating in Articulated Dump Truck and heavy construction environments. Built for structural durability and exact fitment, this gear-planetary supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n<p>\u2e3b<\/p>\n<p>Common Applications<br \/>\nThis Caterpillar 186-4439 gear-planetary is essential for:<br \/>\nProfessional maintenance of CAT excavators.<br \/>\nDirect replacement of worn structural and pivot components.<br \/>\nHeavy-duty Articulated Dump Truck and earthmoving operations.<br \/>\nMaintaining proper alignment in equipment linkage systems.<\/p>\n<p>\u2e3b<\/p>\n<p>Fits The Following Models<br \/>\nCAT 735 Excavator<br \/>\nCAT D400 Excavator<br \/>\nCAT D25C Excavator<br \/>\nCAT D350C Excavator<br \/>\nCAT D350E II Excavator<br \/>\n(Verify fitment with your specific serial number.)<\/p>\n<p>\u2e3b<\/p>\n<p>OEM Reference<br \/>\nPart Number: 186-4439<br \/>\nBrand: Caterpillar<br \/>\nCategory: Articulated Dump Truck<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-735-gear-planetary-1864439-caterpillar-186-4439-mining\/\">https:\/\/allparts.expert\/parts\/mining\/cat-735-gear-planetary-1864439-caterpillar-186-4439-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":61047,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[21022],"model_no":[41318,41316,1817,21062,38845,38846,40177,7872,22356,22357,22359,22360,22361,22362,7161,22363,7168,7169,21042,21043],"product_cat":[144],"product_tag":[414028,414029,414031,414032,414033,414030,414036,414025,414034,414024,414027,414038,414023,414026,414035,414039,414037],"class_list":{"0":"post-61048","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-articulated-dump-truck","8":"model_no-528b","9":"model_no-530b","10":"model_no-1817","11":"model_no-814b","12":"model_no-815b","13":"model_no-816b","14":"model_no-966d","15":"model_no-966e","16":"model_no-d25c","17":"model_no-d25d","18":"model_no-d30c","19":"model_no-d30d","20":"model_no-d350c","21":"model_no-d350d","22":"model_no-d350e-ii","23":"model_no-d35c","24":"model_no-d35hp","25":"model_no-d400","26":"model_no-d400d","27":"model_no-d40d","28":"product_cat-mining","29":"product_tag-186-4439-articulated-dump-truck-part","30":"product_tag-186-4439-gear-for-735","31":"product_tag-186-4439-gear-for-d25c","32":"product_tag-186-4439-gear-for-d350c","33":"product_tag-186-4439-gear-for-d350e-ii","34":"product_tag-186-4439-gear-for-d400","35":"product_tag-186-4439-heavy-equipment-parts","36":"product_tag-186-4439-planetary-gear","37":"product_tag-buy-cat-186-4439-online","38":"product_tag-cat-186-4439-gear-planetary","39":"product_tag-cat-186-4439-parts","40":"product_tag-cat-spare-parts-186-4439","41":"product_tag-caterpillar-186-4439-gear-planetary","42":"product_tag-caterpillar-186-4439-parts","43":"product_tag-caterpillar-186-4439-replacement","44":"product_tag-caterpillar-gear-parts-186-4439","45":"product_tag-purchase-186-4439-gear","47":"first","48":"instock","49":"shipping-taxable","50":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/61048","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=61048"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/61047"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=61048"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=61048"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=61048"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=61048"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=61048"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=61048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}