{"id":49634,"date":"2026-01-25T23:49:40","date_gmt":"2026-01-26T04:49:40","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-125-5816-bonnet-oil-cooler-1255816\/"},"modified":"2026-01-25T23:49:43","modified_gmt":"2026-01-26T04:49:43","slug":"caterpillar-125-5816-bonnet-oil-cooler-1255816","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-125-5816-bonnet-oil-cooler-1255816\/","title":{"rendered":"CATERPILLAR 125-5816 Bonnet-Oil Cooler 1255816"},"content":{"rendered":"

Caterpillar 125-5816 Bonnet Oil Cooler \u2013 OEM-Grade Durability and Precision Cooling for Heavy Equipment<\/strong><\/p>\n

The Caterpillar 125-5816 Bonnet Oil Cooler is engineered to provide superior thermal management for a wide range of heavy machinery, including earthmoving compactors, excavators, motor graders, pipelayers, and industrial engines. Designed to meet stringent OEM specifications, this bonnet oil cooler ensures optimal oil temperature regulation under extreme load conditions, enhancing drivetrain efficiency and extending component lifespan. Manufactured with high-grade metallurgy, the cooler features robust construction and precision-engineered dimensions to fit models such as the 86X-825C, AYH-826G II, 6MF-245B Excavator, and BEM-C-15 Industrial Engine, among others.<\/p>\n

This oil cooler boasts advanced heat exchange capabilities, utilizing a durable finned tube design that maximizes surface area for efficient heat dissipation. Its corrosion-resistant materials and reinforced sealing surfaces guarantee long-term reliability even in harsh mining and construction environments. By maintaining consistent oil viscosity and preventing overheating, the 125-5816 Bonnet Oil Cooler supports enhanced hydraulic system performance and reduces wear on critical drivetrain components. Ideal for applications demanding high thermal stability, this part is a vital upgrade for maintaining peak operational efficiency and reducing downtime.<\/p>\n

\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 125-5816 Bonnet Oil Cooler, visit the Caterpillar 125-5816 Bonnet Oil Cooler product page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"

5ZS-PM-465 Cold Planer
\n86X-825C Earthmoving Compactor
\n87X-826C Earthmoving Compactor
\nAYH-826G II Earthmoving Compactor
\n7LN-826G Earthmoving Compactor
\nBRL-836G Earthmoving Compactor
\nAXB-825G II Earthmoving Compactor
\n89X-825 Earthmoving Compactor
\nAWF-826H Earthmoving Compactor
\n7MZ-836G Earthmoving Compactor
\nBXD-836H Earthmoving Compactor
\n6RN-825G Earthmoving Compactor
\nAZW-825H Earthmoving Compactor
\nBEM-C-15 Engine – Industrial
\n6BR-3406E Engine – Industrial
\nBFM-C-16 Engine – Industrial
\n6MF-245B Excavator
\n4LK-245D Excavator
\n1JM-375-A L Excavator
\n9WL-375-A L Excavator
\n6NK-375-A Excavator
\n8WJ-375-A Excavator
\n6XK-5080 Excavator
\n8SL-5080 Excavator
\nDT8-MD6290 Expanded Mining Products
\nGLK-R2900G Load, Haul, Dump
\n4TB-3406B Marine Products
\n4T7-3406C Marine Products
\n93U-16G Motor Grader
\n6ZJ-16H NA Motor Grader
\nB93-24M Motor Grader
\nB9K-24M Motor Grader
\nBXL-587R Pipelayer
\n8HB-578 Pipelayer
\n2XS-583R Pipelayer
\n5FK-RM-350 Road Reclaimer
\n1RM-SM-350 Road Reclaimer
\n7FS-RM-350B Road Reclaimer<\/p>","protected":false},"featured_media":49508,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[15462],"model_no":[2520,2521,7183,7197,76,6688,6689,39312,7186,7185,7213,19936,21060,2985,2987,21064,8790,8791,8792,21065,8793,8794,8795,8796,8797,8798,15478,15479,15480,26002,26000,6719,26001,19942,21062,21061,1821,9731,9732,9722,21045,7178,9723,9724,21044,7175,9727,9728,2516,2517,2529,2530,19940,21058,21059,7874,7876,7875,2460,2462,2461,73,74,17294,2557,38118,40200,19938,11937,19939,1682,11938,42433,19874,5862,21051,21056,21052],"product_cat":[144],"product_tag":[326719,326693,326721,326711,326716,326699,326705,326710,326715,326703,326697,326718,326691,326689,326720,326717,326695,326701,326713,326708],"class_list":{"0":"post-49634","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-cold-planer","8":"model_no-16g","9":"model_no-16h-na","10":"model_no-245b","11":"model_no-245d","12":"model_no-24m","13":"model_no-3406b","14":"model_no-3406c","15":"model_no-3406e","16":"model_no-375-a","17":"model_no-375-a-l","18":"model_no-7213","19":"model_no-19936","20":"model_no-57h","21":"model_no-583r","22":"model_no-587r","23":"model_no-621b","24":"model_no-621e","25":"model_no-621f","26":"model_no-621g","27":"model_no-623b","28":"model_no-623e","29":"model_no-623f","30":"model_no-623g","31":"model_no-627e","32":"model_no-627f","33":"model_no-627g","34":"model_no-631g","35":"model_no-637g","36":"model_no-651b","37":"model_no-26002","38":"model_no-657b","39":"model_no-657e","40":"model_no-657g","41":"model_no-19942","42":"model_no-814b","43":"model_no-824c","44":"model_no-824g","45":"model_no-824g-ii","46":"model_no-824h","47":"model_no-9722","48":"model_no-825c","49":"model_no-825g","50":"model_no-825g-ii","51":"model_no-825h","52":"model_no-826c","53":"model_no-826g","54":"model_no-826g-ii","55":"model_no-826h","56":"model_no-834g","57":"model_no-834h","58":"model_no-836g","59":"model_no-836h","60":"model_no-8a","61":"model_no-8su","62":"model_no-8u","63":"model_no-980c","64":"model_no-980f","65":"model_no-980f-ii","66":"model_no-980g","67":"model_no-980g-ii","68":"model_no-980h","69":"model_no-988g","70":"model_no-988h","71":"model_no-ad30","72":"model_no-ad55","73":"model_no-c-15","74":"model_no-c-16","75":"model_no-d8-gc","76":"model_no-d8gc","77":"model_no-d8n","78":"model_no-d8r","79":"model_no-d8r-ii","80":"model_no-md6290","81":"model_no-pm-465","82":"model_no-r2900g","83":"model_no-rm-350","84":"model_no-rm-350b","85":"model_no-sm-350","86":"product_cat-mining","87":"product_tag-125-5816-cooler-bonnet-for-cat-heavy-equipment","88":"product_tag-125-5816-cooler-bonnet-part","89":"product_tag-125-5816-oem-oil-cooler-bonnet","90":"product_tag-125-5816-oil-cooler-bonnet-for-compactors","91":"product_tag-125-5816-oil-cooler-for-caterpillar-machines","92":"product_tag-125-5816-oil-cooler-for-earthmoving-equipment","93":"product_tag-1255816-bonnet-oil-cooler","94":"product_tag-cat-125-5816-cooling-system-component","95":"product_tag-cat-125-5816-earthmoving-cooler","96":"product_tag-cat-125-5816-engine-cooler","97":"product_tag-cat-125-5816-heavy-machinery-part","98":"product_tag-cat-125-5816-industrial-engine-cooler","99":"product_tag-cat-125-5816-oil-cooler","100":"product_tag-caterpillar-125-5816-bonnet","101":"product_tag-caterpillar-125-5816-maintenance-part","102":"product_tag-caterpillar-125-5816-mining-equipment-cooler","103":"product_tag-caterpillar-125-5816-oil-cooler-assembly","104":"product_tag-caterpillar-125-5816-radiator-cooler","105":"product_tag-caterpillar-125-5816-replacement-part","106":"product_tag-caterpillar-125-5816-spare-part","108":"first","109":"instock","110":"shipping-taxable","111":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/49634","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=49634"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/49508"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=49634"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=49634"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=49634"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=49634"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=49634"},{"tax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