{"id":61384,"date":"2026-06-18T14:15:42","date_gmt":"2026-06-18T18:15:42","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-725-bonnet-xmsn-oil-cooler-8s4304-caterpillar-8s-4304-mining\/"},"modified":"2026-06-18T14:15:47","modified_gmt":"2026-06-18T18:15:47","slug":"cat-725-bonnet-xmsn-oil-cooler-8s4304-caterpillar-8s-4304-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-725-bonnet-xmsn-oil-cooler-8s4304-caterpillar-8s-4304-mining\/","title":{"rendered":"CAT 725 BONNET-XMSN OIL COOLER 8S4304 | Caterpillar 8S-4304 | Mining"},"content":{"rendered":"<p>Title<br \/>\nCaterpillar 8S-4304 Bonnet-Xmsn Oil Cooler | Fits 725, 730, 735, 740 Excavators<\/p>\n<p>\u2e3b<\/p>\n<p>Opening Paragraph<br \/>\nThe Caterpillar 8S-4304 Bonnet-Xmsn Oil Cooler is a precision-engineered OEM replacement component designed for 725, 730, 735, and 740 excavators operating in articulated dump truck and heavy construction environments. Built for structural durability and exact fitment, this bonnet-xmsn oil cooler supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n<p>\u2e3b<\/p>\n<p>Common Applications<br \/>\nThis Caterpillar 8S-4304 bonnet-xmsn oil cooler 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 articulated dump truck 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 \/>\nCAT 725 Excavator<br \/>\nCAT 730 Excavator<br \/>\nCAT 735 Excavator<br \/>\nCAT 740 Excavator<br \/>\nCAT 735 OEM Excavator<br \/>\n(Verify fitment with your specific serial number.)<\/p>\n<p>\u2e3b<\/p>\n<p>OEM Reference<br \/>\nPart Number: 8S-4304<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-725-bonnet-xmsn-oil-cooler-8s4304-caterpillar-8s-4304-mining\/\">https:\/\/allparts.expert\/parts\/mining\/cat-725-bonnet-xmsn-oil-cooler-8s4304-caterpillar-8s-4304-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":61383,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[21022],"model_no":[388696,2525,388695,2524,388697,2526,2527,1512,388698,2555,2052,2053,2054,34849,38113,38114,21046,6688,6689,39312,39313,30512,1825,7166,1817,2518,22283,1827,1510,38845,7177,38848,690,38846,7176,38847,9722,9725,9726,9729,38115,27643,38118,40200,37504,36363,2942,2943,66,34846,37509,37508,28677,2946,7155,7156,7158,7161,7162,21048,26013,26014,26015,26011,26012,26020,26018,3372,37534,28678,28679],"product_cat":[144],"product_tag":[233055,43581,36191,389187,416855,416858,416859,416860,416861,416874,416872,416869,416862,416856,416863,416857,207988,416865,416867],"class_list":{"0":"post-61384","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-388696","9":"model_no-14m","10":"model_no-14m-3","11":"model_no-14m3","12":"model_no-388697","13":"model_no-16gc","14":"model_no-16m","15":"model_no-16m3","16":"model_no-388698","17":"model_no-18m3","18":"model_no-235b","19":"model_no-235c","20":"model_no-235d","21":"model_no-3176b","22":"model_no-3176c","23":"model_no-38114","24":"model_no-21046","25":"model_no-3406b","26":"model_no-3406c","27":"model_no-3406e","28":"model_no-39313","29":"model_no-345d-l","30":"model_no-1825","31":"model_no-7166","32":"model_no-1817","33":"model_no-735-oem","34":"model_no-735b","35":"model_no-1827","36":"model_no-740b","37":"model_no-815b","38":"model_no-815f","39":"model_no-815f-ii","40":"model_no-690","41":"model_no-816b","42":"model_no-816f","43":"model_no-816f-ii","44":"model_no-9722","45":"model_no-825k","46":"model_no-9726","47":"model_no-826k","48":"model_no-c-10","49":"model_no-c-12","50":"model_no-c-15","51":"model_no-c-16","52":"model_no-c-9","53":"model_no-c11","54":"model_no-c13","55":"model_no-c15","56":"model_no-c18","57":"model_no-c9","58":"model_no-c9-3","59":"model_no-c9-3b","60":"model_no-cx31-c15i","61":"model_no-cx31-p600","62":"model_no-d250e","63":"model_no-d250e-ii","64":"model_no-d300e-ii","65":"model_no-d350e-ii","66":"model_no-d400e-ii","67":"model_no-ht400","68":"model_no-r1600","69":"model_no-r1600g","70":"model_no-r1600h","71":"model_no-r1700-ii","72":"model_no-r1700g","73":"model_no-r2900","74":"model_no-r2900-xe","75":"model_no-sr4","76":"model_no-th31-c9p","77":"model_no-th35-c15i","78":"model_no-th35-e81","79":"product_cat-mining","80":"product_tag-725-articulated-dump-truck-parts","81":"product_tag-730-articulated-dump-truck-parts","82":"product_tag-735-articulated-dump-truck-parts","83":"product_tag-740-articulated-dump-truck-parts","84":"product_tag-8s-4304-bonnet","85":"product_tag-8s-4304-cooler-for-725","86":"product_tag-8s-4304-cooler-for-730","87":"product_tag-8s-4304-cooler-for-735","88":"product_tag-8s-4304-cooler-for-740","89":"product_tag-8s-4304-cooler-for-caterpillar","90":"product_tag-8s-4304-cooler-replacement","91":"product_tag-8s-4304-replacement-parts","92":"product_tag-buy-8s-4304-cooler","93":"product_tag-cat-8s-4304-oil-cooler","94":"product_tag-cat-oil-cooler-8s-4304","95":"product_tag-caterpillar-8s-4304-parts","96":"product_tag-caterpillar-articulated-truck-parts","97":"product_tag-caterpillar-oil-cooler-8s-4304","98":"product_tag-oem-8s-4304-parts","100":"first","101":"instock","102":"shipping-taxable","103":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/61384","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=61384"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/61383"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=61384"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=61384"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=61384"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=61384"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=61384"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=61384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}