{"id":46651,"date":"2026-01-13T16:31:52","date_gmt":"2026-01-13T21:31:52","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-4f-2520-shaft-4f2520\/"},"modified":"2026-01-13T16:31:54","modified_gmt":"2026-01-13T21:31:54","slug":"caterpillar-4f-2520-shaft-4f2520","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-4f-2520-shaft-4f2520\/","title":{"rendered":"CATERPILLAR 4F-2520 Shaft 4F2520"},"content":{"rendered":"<p><strong>CATERPILLAR 4F-2520 Shaft \u2013 OEM-Grade Durability for Track-Type and Wheel Tractor-Scraper Applications<\/strong><\/p>\n<p>The Caterpillar 4F-2520 shaft is a precision-engineered drivetrain component designed for heavy-duty performance in various Caterpillar machinery, including track-type tractors (models 31E-127, 31E-128, 31E-29, 32E-25, 09D-25, 56C-29, 83F-29) and the 66F-619 wheel tractor-scraper. Manufactured from high-grade alloy steel, this shaft features robust metallurgy optimized to withstand extreme load conditions and torque stresses typical in mining and earthmoving operations. With exacting dimensions and tolerances, the 4F-2520 shaft ensures seamless integration and reliable power transmission, minimizing downtime and enhancing operational efficiency.<\/p>\n<p>Engineered to meet or exceed OEM specifications, the 4F-2520 shaft delivers superior wear resistance and fatigue strength, critical for maintaining drivetrain integrity under continuous heavy load cycles. Its precision-machined surfaces and balanced design reduce vibration and mechanical stress, contributing to extended service life and improved machine reliability. Ideal for replacement or upgrade in Caterpillar track-type tractors and wheel tractor-scrapers, this shaft supports optimal drivetrain performance, ensuring your equipment operates at peak efficiency in demanding environments.<\/p>\n<p>\ud83d\udd17 For genuine Caterpillar 4F-2520 shaft parts and expert support, visit <a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-4f-2520-shaft-4f2520\/\">Caterpillar 4F-2520 Shaft at AllParts Expert<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>31E-127 Track-type Tractor<br \/>\n31E-128 Track-type Tractor<br \/>\n31E-29 Track-type Tractor<br \/>\n32E-25 Track-type Tractor<br \/>\n09D-25 Track-type Tractor<br \/>\n56C-29 Track-type Tractor<br \/>\n83F-29 Track-type Tractor<br \/>\n66F-619 Wheel Tractor-scraper<\/p>","protected":false},"featured_media":46361,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[6465],"model_no":[41584,40523,304661,41585,154485],"product_cat":[144],"product_tag":[304673,304645,304691,304669,304671,304685,304688,304698,304655,304659,304676,304694,304690,304693,304689,304686,304697,304696,304692,304672,304687,304699,304695,304660],"class_list":{"0":"post-46651","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-track-type-tractor","8":"model_no-41584","9":"model_no-40523","10":"model_no-304661","11":"model_no-41585","12":"model_no-154485","13":"product_cat-mining","14":"product_tag-09d-25-track-type-tractor-components","15":"product_tag-31e-127-track-type-tractor-parts","16":"product_tag-31e-128-track-type-tractor-parts","17":"product_tag-31e-29-track-type-tractor-parts","18":"product_tag-32e-25-track-type-tractor-parts","19":"product_tag-4f-2520-shaft","20":"product_tag-4f-2520-track-shaft","21":"product_tag-4f2520-shaft-replacement","22":"product_tag-56c-29-track-type-tractor-parts","23":"product_tag-66f-619-wheel-tractor-scraper-parts","24":"product_tag-83f-29-track-type-tractor-parts","25":"product_tag-cat-09d-25-track-parts","26":"product_tag-cat-31e-127-tractor-components","27":"product_tag-cat-31e-29-heavy-machinery-parts","28":"product_tag-cat-4f-2520-replacement-shaft","29":"product_tag-cat-4f-2520-shaft","30":"product_tag-cat-66f-619-heavy-equipment-parts","31":"product_tag-cat-83f-29-tractor-parts","32":"product_tag-caterpillar-31e-128-track-parts","33":"product_tag-caterpillar-32e-25-parts","34":"product_tag-caterpillar-4f-2520-parts","35":"product_tag-caterpillar-4f2520-shaft-assembly","36":"product_tag-caterpillar-56c-29-parts","37":"product_tag-caterpillar-66f-619-scraper-parts","39":"first","40":"instock","41":"shipping-taxable","42":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/46651","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=46651"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/46361"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=46651"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=46651"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=46651"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=46651"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=46651"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=46651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}