{"id":49685,"date":"2026-01-26T00:28:59","date_gmt":"2026-01-26T05:28:59","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-8w-8739-shaft-axle-8w8739\/"},"modified":"2026-01-26T00:29:02","modified_gmt":"2026-01-26T05:29:02","slug":"caterpillar-8w-8739-shaft-axle-8w8739","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-8w-8739-shaft-axle-8w8739\/","title":{"rendered":"CATERPILLAR 8W-8739 Shaft-Axle 8W8739"},"content":{"rendered":"<p><strong>Caterpillar 8W-8739 Shaft-Axle \u2013 Premium OEM-Grade Off-Highway Truck Component<\/strong><\/p>\n<p>The Caterpillar 8W-8739 Shaft-Axle is a critical drivetrain component engineered for heavy-duty off-highway trucks, including models 7EK-789B, 9ZC-789, 2BW-789C, AX7-789D, XDT-789D, TR2-789G, WRL-789, SHH-789D, and SPD-789D. Manufactured to OEM specifications, this shaft-axle features high-strength alloy steel metallurgy designed to withstand extreme load conditions and harsh mining environments. With precise dimensions tailored for optimal fit and performance, the 8W-8739 ensures seamless power transmission and enhanced durability, reducing downtime and maintenance costs.<\/p>\n<p>Technically, the 8W-8739 shaft-axle incorporates advanced heat treatment processes to improve wear resistance and fatigue strength, critical for off-highway truck applications. Its robust design supports high torque loads and vibration absorption, contributing to improved drivetrain efficiency and vehicle stability. This part\u2019s compatibility with multiple Caterpillar off-highway truck models makes it a versatile and reliable choice for fleet operators seeking long-lasting performance and OEM-grade quality.<\/p>\n<p>\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 8W-8739 Shaft-Axle, visit <a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-8w-8739-shaft-axle-8w8739\/\">Caterpillar 8W-8739 Shaft-Axle on AllParts Expert<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>7EK-789B Off-highway Truck<br \/>\n9ZC-789 Off-highway Truck<br \/>\n2BW-789C Off-highway Truck<br \/>\nAX7-789D Off-highway Truck<br \/>\nXDT-789D Off-highway Truck<br \/>\nTR2-789G Off-highway Truck<br \/>\nWRL-789 Off-highway Truck<br \/>\nSHH-789D Off-highway Truck<br \/>\nSPD-789D Off-highway Truck<\/p>","protected":false},"featured_media":49494,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[27696],"model_no":[1377,1378,1382,1380,1381],"product_cat":[144],"product_tag":[58591,62179,327636,327645,56245,327648,327640,327634,327643,327651,327667,327659,327662,327656,327646,327638,327632,327642,327649,327665,327670,327658,327661,327654,327668,327660,68321,327657],"class_list":{"0":"post-49685","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-off-highway-truck","8":"model_no-1377","9":"model_no-789b","10":"model_no-789c","11":"model_no-789d","12":"model_no-789g","13":"product_cat-mining","14":"product_tag-2bw-789c-heavy-machinery-part","15":"product_tag-7ek-789b-off-highway-truck-component","16":"product_tag-8w-8739-axle-for-off-highway-truck","17":"product_tag-9zc-789-heavy-equipment-truck-part","18":"product_tag-ax7-789d-mining-equipment-part","19":"product_tag-cat-2bw-789c-truck-axle","20":"product_tag-cat-7ek-789b-truck-spare-part","21":"product_tag-cat-8w-8739-heavy-machinery-shaft","22":"product_tag-cat-9zc-789-mining-truck-part","23":"product_tag-cat-ax7-789d-truck-spare-part","24":"product_tag-cat-shh-789d-truck-axle-part","25":"product_tag-cat-tr2-789g-mining-truck-component","26":"product_tag-cat-wrl-789-truck-spare-part","27":"product_tag-cat-xdt-789d-heavy-equipment-axle","28":"product_tag-caterpillar-2bw-789c-off-highway-truck","29":"product_tag-caterpillar-7ek-789b-off-highway-truck-part","30":"product_tag-caterpillar-8w-8739-shaft-axle","31":"product_tag-caterpillar-9zc-789-off-highway-truck","32":"product_tag-caterpillar-ax7-789d-off-highway-truck","33":"product_tag-caterpillar-shh-789d-off-highway-truck","34":"product_tag-caterpillar-spd-789d-off","35":"product_tag-caterpillar-tr2-789g-off-highway-truck-part","36":"product_tag-caterpillar-wrl-789-off-highway-truck","37":"product_tag-caterpillar-xdt-789d-off-highway-truck","38":"product_tag-shh-789d-mining-equipment-component","39":"product_tag-tr2-789g-heavy-machinery-part","40":"product_tag-wrl-789-heavy-equipment-part","41":"product_tag-xdt-789d-truck-component","43":"first","44":"instock","45":"shipping-taxable","46":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/49685","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=49685"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/49494"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=49685"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=49685"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=49685"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=49685"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=49685"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=49685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}