{"id":47831,"date":"2026-01-15T22:51:28","date_gmt":"2026-01-16T03:51:28","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-103-5479-engine-ar-1035479\/"},"modified":"2026-01-15T22:51:31","modified_gmt":"2026-01-16T03:51:31","slug":"caterpillar-103-5479-engine-ar-1035479","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-103-5479-engine-ar-1035479\/","title":{"rendered":"CATERPILLAR 103-5479 Engine AR 1035479"},"content":{"rendered":"<p><strong>Caterpillar 103-5479 Engine AR for 3KR-D10R Track-Type Tractor \u2013 OEM-Grade Durability and Performance<\/strong><\/p>\n<p>The Caterpillar 103-5479 Engine AR is a high-quality replacement engine assembly specifically designed for the 3KR-D10R track-type tractor. Engineered to meet stringent OEM specifications, this engine AR (assembly replacement) ensures optimal power output and reliability under heavy load conditions typical in mining and construction applications. With precise metallurgy and robust drivetrain integration, the 103-5479 engine delivers superior torque and fuel efficiency, making it an essential component for maintaining peak operational performance of your Caterpillar machinery.<\/p>\n<p>Built with advanced materials and precision engineering, the Caterpillar 103-5479 Engine AR offers enhanced wear resistance and thermal stability, crucial for extended service intervals and harsh working environments. Its compatibility with the 3KR-D10R model guarantees seamless installation and full system integration, minimizing downtime and maximizing productivity. This engine assembly supports heavy-duty load conditions with improved combustion efficiency and reduced emissions, aligning with modern environmental standards while ensuring long-term durability and performance.<\/p>\n<p>\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 103-5479 Engine AR for your 3KR-D10R track-type tractor, visit <a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-103-5479-engine-ar-1035479\/\">Caterpillar 103-5479 Engine AR at AllParts Expert<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>3KR-D10R Track-type Tractor<\/p>","protected":false},"featured_media":47559,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[6465],"model_no":[95],"product_cat":[144],"product_tag":[309605,309635,309629,309624,309617,309641,309611,309607,309631,309643,309613,309620,309626,309637,309609,309622,309633,309615,309628,309639],"class_list":{"0":"post-47831","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-d10r","9":"product_cat-mining","10":"product_tag-103-5479-engine-ar","11":"product_tag-103-5479-engine-ar-for-construction-machinery","12":"product_tag-103-5479-engine-ar-for-mining-equipment","13":"product_tag-103-5479-engine-for-3kr-d10r","14":"product_tag-103-5479-heavy-machinery-engine","15":"product_tag-103-5479-replacement-parts","16":"product_tag-103-5479-track-type-tractor-engine","17":"product_tag-cat-103-5479-engine","18":"product_tag-cat-103-5479-engine-ar-parts","19":"product_tag-cat-103-5479-engine-components","20":"product_tag-cat-103-5479-parts","21":"product_tag-cat-103-5479-track-tractor-engine","22":"product_tag-cat-3kr-d10r-engine-103-5479","23":"product_tag-cat-engine-ar-103-5479","24":"product_tag-caterpillar-103-5479-engine-ar","25":"product_tag-caterpillar-103-5479-engine-assembly","26":"product_tag-caterpillar-103-5479-heavy-equipment-engine","27":"product_tag-caterpillar-103-5479-replacement-engine","28":"product_tag-caterpillar-3kr-d10r-engine-103-5479","29":"product_tag-caterpillar-engine-ar-103-5479","31":"first","32":"instock","33":"shipping-taxable","34":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/47831","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=47831"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/47559"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=47831"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=47831"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=47831"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=47831"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=47831"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=47831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}