{"id":45333,"date":"2025-12-19T11:25:10","date_gmt":"2025-12-19T16:25:10","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-140-5590-kit-pump-barrel-1405590\/"},"modified":"2025-12-19T11:25:13","modified_gmt":"2025-12-19T16:25:13","slug":"caterpillar-140-5590-kit-pump-barrel-1405590","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-140-5590-kit-pump-barrel-1405590\/","title":{"rendered":"CATERPILLAR 140-5590 Kit-Pump Barrel 1405590"},"content":{"rendered":"<p><strong>Caterpillar 140-5590 Kit-Pump Barrel \u2013 OEM-Grade Hydraulic Performance for Mini Excavators<\/strong><\/p>\n<p>The Caterpillar 140-5590 Kit-Pump Barrel is a precision-engineered replacement part designed specifically for the 4AZ-302.5 Mini Hydraulic Excavator. Manufactured to Caterpillar\u2019s stringent OEM standards, this pump barrel kit ensures optimal hydraulic system performance under demanding load conditions. With exact dimensions tailored to fit seamlessly within the hydraulic pump assembly, the 140-5590 kit features high-grade metallurgy that resists wear and corrosion, extending the service life of your excavator\u2019s drivetrain components.<\/p>\n<p>Constructed from durable alloy steel with precision-machined surfaces, the 140-5590 pump barrel kit enhances fluid dynamics and pressure stability, resulting in improved hydraulic efficiency and smoother operation. Its robust design withstands high-pressure cycles and abrasive hydraulic fluids, minimizing downtime and maintenance costs. Ideal for heavy-duty mining and construction applications, this kit maintains peak excavator performance by ensuring consistent flow rates and pressure control within the hydraulic system.<\/p>\n<p>\ud83d\udd17 For more detailed specifications and to purchase the genuine Caterpillar 140-5590 Kit-Pump Barrel, visit the <a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-140-5590-kit-pump-barrel-1405590\/\">Caterpillar 140-5590 Kit-Pump Barrel product page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>4AZ-302.5 Mini Hydraulic Excavator<\/p>","protected":false},"featured_media":45144,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[22246],"model_no":[27679],"product_cat":[144],"product_tag":[293200,293203,293194,293197,293190,293193,293186,293189,293204,293195,293187,293198,293201,293191,293202,293188,293196,293199,293192,293205],"class_list":{"0":"post-45333","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-mini-hydraulic-excavator","8":"model_no-302-5","9":"product_cat-mining","10":"product_tag-140-5590-excavator-hydraulic-parts","11":"product_tag-140-5590-heavy-machinery-pump-barrel","12":"product_tag-140-5590-hydraulic-excavator-parts","13":"product_tag-140-5590-hydraulic-pump-assembly","14":"product_tag-140-5590-hydraulic-pump-barrel","15":"product_tag-140-5590-pump-barrel-for-4az-302-5","16":"product_tag-140-5590-pump-barrel-kit","17":"product_tag-1405590-mini-excavator-pump-barrel","18":"product_tag-cat-140-5590-hydraulic-excavator-kit","19":"product_tag-cat-140-5590-hydraulic-kit","20":"product_tag-cat-140-5590-hydraulic-pump","21":"product_tag-cat-140-5590-mini-excavator-parts","22":"product_tag-cat-1405590-pump-barrel-for-mini-excavator","23":"product_tag-cat-1405590-pump-barrel-kit","24":"product_tag-caterpillar-140-5590-4az-302-5-parts","25":"product_tag-caterpillar-140-5590-excavator-parts","26":"product_tag-caterpillar-140-5590-pump-kit","27":"product_tag-caterpillar-1405590-pump-barrel-kit","28":"product_tag-caterpillar-1405590-pump-barrel-replacement","29":"product_tag-caterpillar-pump-barrel-1405590","31":"first","32":"instock","33":"shipping-taxable","34":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/45333","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=45333"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/45144"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=45333"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=45333"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=45333"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=45333"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=45333"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=45333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}