{"id":53693,"date":"2026-02-19T10:55:30","date_gmt":"2026-02-19T15:55:30","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-g3516h-4p-1661-core-gp-oil-cooler-transmission-4p1661-caterpillar-mining\/"},"modified":"2026-02-19T10:55:33","modified_gmt":"2026-02-19T15:55:33","slug":"cat-g3516h-4p-1661-core-gp-oil-cooler-transmission-4p1661-caterpillar-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-g3516h-4p-1661-core-gp-oil-cooler-transmission-4p1661-caterpillar-mining\/","title":{"rendered":"CAT G3516H 4P-1661 CORE GP-OIL COOLER -TRANSMISSION 4P1661 | Caterpillar | Mining"},"content":{"rendered":"<p>Title<br \/>\nCaterpillar 4P-1661 Core Gp-Oil Cooler -Transmission 4P1661 | Fits G3516H, G3516C, G3520H Excavators<\/p>\n<p>\u2e3b<\/p>\n<p>Opening Paragraph<br \/>\nThe Caterpillar 4P-1661 Core Gp-Oil Cooler -Transmission 4P1661 is a precision-engineered OEM replacement component designed for G3516H, G3516C, and G3520H excavators operating in mining and heavy construction environments. Built for structural durability and exact fitment, this oil cooler supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n<p>\u2e3b<\/p>\n<p>Common Applications<br \/>\nThis Caterpillar 4P-1661 Core Gp-Oil Cooler -Transmission 4P1661 is essential for:<br \/>\n&#8211; Professional maintenance of CAT excavators.<br \/>\n&#8211; Direct replacement of worn structural and pivot components.<br \/>\n&#8211; Heavy-duty mining and earthmoving operations.<br \/>\n&#8211; Maintaining proper alignment in equipment linkage systems.<\/p>\n<p>\u2e3b<\/p>\n<p>Fits The Following Models<br \/>\n&#8211; CAT G3516H Excavator<br \/>\n&#8211; CAT G3516C Excavator<br \/>\n&#8211; CAT G3520H Excavator<br \/>\n&#8211; CAT G3520 Excavator<br \/>\n(Verify fitment with your specific serial number.)<\/p>\n<p>\u2e3b<\/p>\n<p>OEM Reference<br \/>\nPart Number: 4P-1661<br \/>\nBrand: Caterpillar<br \/>\nCategory: Mining<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-g3516h-4p-1661-core-gp-oil-cooler-transmission-4p1661-caterpillar-mining\/\">https:\/\/allparts.expert\/parts\/mining\/cat-g3516h-4p-1661-core-gp-oil-cooler-transmission-4p1661-caterpillar-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":52928,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[28676],"model_no":[1265,1266,71,1267,98,21702,2116,21704],"product_cat":[144],"product_tag":[359218,44755,359217,359214,359215,359216,181074],"class_list":{"0":"post-53693","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-engine-generator-set","8":"model_no-1265","9":"model_no-994d","10":"model_no-994f","11":"model_no-994h","12":"model_no-g3516c","13":"model_no-g3516h","14":"model_no-g3520","15":"model_no-g3520h","16":"product_cat-mining","17":"product_tag-4p-1661-transmission-parts","18":"product_tag-9yf-994-wheel-loader-components","19":"product_tag-cat-4p-1661-core-gp","20":"product_tag-caterpillar-4p-1661-oil-cooler","21":"product_tag-caterpillar-nwh-g3516h-generator-set","22":"product_tag-ksj-g3516h-generator-set-parts","23":"product_tag-me3-g3516h-generator-set-parts","25":"first","26":"instock","27":"shipping-taxable","28":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/53693","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=53693"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/52928"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=53693"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=53693"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=53693"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=53693"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=53693"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=53693"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}