{"id":44677,"date":"2025-12-10T12:06:53","date_gmt":"2025-12-10T17:06:53","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-4l-1290-gear-astern-4l1290\/"},"modified":"2025-12-10T12:06:56","modified_gmt":"2025-12-10T17:06:56","slug":"caterpillar-4l-1290-gear-astern-4l1290","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-4l-1290-gear-astern-4l1290\/","title":{"rendered":"CATERPILLAR 4L-1290 Gear-Astern 4L1290"},"content":{"rendered":"<p><strong>CATERPILLAR 4L-1290 Gear-Astern: Premium Marine and Mining Drivetrain Component<\/strong><\/p>\n<p>The CATERPILLAR 4L-1290 Gear-Astern (part number 4L1290) is a high-performance, OEM-grade marine and mining gear designed to deliver exceptional durability and reliability under extreme load conditions. Compatible with multiple marine product models including 74E-3192, 74E-7251, 89B-7261, 4GB-7251, and 6LB-7261, this gear is engineered with precision metallurgy to withstand harsh operational environments. Manufactured to exact Caterpillar specifications, the 4L-1290 gear features robust tooth profiles and hardened steel construction, ensuring optimal torque transmission and minimal wear over extended service intervals.<\/p>\n<p>This gear\u2019s advanced design enhances drivetrain efficiency by providing smooth power transfer and reducing mechanical losses in marine propulsion and mining equipment applications. Its precise dimensional tolerances and heat-treated alloy steel composition contribute to superior resistance against fatigue, corrosion, and impact stresses. The 4L-1290 Gear-Astern is an essential component for maintaining peak performance and operational uptime in heavy-duty Caterpillar machinery, making it a trusted choice for fleet operators seeking OEM-quality replacement parts that meet stringent Caterpillar standards.<\/p>\n<p>\ud83d\udd17 For detailed specifications and to purchase the genuine CATERPILLAR 4L-1290 Gear-Astern, visit <a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-4l-1290-gear-astern-4l1290\/\">Caterpillar 4L-1290 Gear-Astern at AllParts Expert<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>74E-3192 Marine Products<br \/>\n74E-7251 Marine Products<br \/>\n89B-7261 Marine Products<br \/>\n4GB-7251 Marine Products<br \/>\n6LB-7261 Marine Products<\/p>","protected":false},"featured_media":43868,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[77460],"model_no":[37585,37586,37587],"product_cat":[144],"product_tag":[287474,287489,287453,287444,287490,287483,287459,287465,287485,287487,287471,287473,287481,287450,287476,287455,287461,287467,287435,287479,287452,287478,287457,287463,287469],"class_list":{"0":"post-44677","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-engine-marine","8":"model_no-37585","9":"model_no-37586","10":"model_no-37587","11":"product_cat-mining","12":"product_tag-4gb-7251-marine-equipment-gear","13":"product_tag-4gb-7251-marine-gear-piece","14":"product_tag-4l-1290-gear-for-marine-products","15":"product_tag-6lb-7261-marine-equipment-part","16":"product_tag-6lb-7261-marine-gear-unit","17":"product_tag-74e-3192-marine-drive-gear","18":"product_tag-74e-3192-marine-gear-component","19":"product_tag-74e-7251-marine-equipment-gear","20":"product_tag-74e-7251-marine-gear-part","21":"product_tag-89b-7261-marine-drive-component","22":"product_tag-89b-7261-marine-products-gear","23":"product_tag-cat-4gb-7251-marine-gear","24":"product_tag-cat-4l-1290-drive-gear","25":"product_tag-cat-4l-1290-gear-astern","26":"product_tag-cat-6lb-7261-marine-products","27":"product_tag-cat-74e-3192-marine-part","28":"product_tag-cat-74e-7251-marine-products-part","29":"product_tag-cat-89b-7261-marine-part","30":"product_tag-caterpillar-4gb-7251-marine-parts","31":"product_tag-caterpillar-4l-1290-gear-assembly","32":"product_tag-caterpillar-4l-1290-marine-gear","33":"product_tag-caterpillar-6lb-7261-marine-gear","34":"product_tag-caterpillar-74e-3192-marine-equipment","35":"product_tag-caterpillar-74e-7251-marine-gear","36":"product_tag-caterpillar-89b-7261-marine-gear-component","38":"first","39":"instock","40":"shipping-taxable","41":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/44677","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=44677"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/43868"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=44677"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=44677"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=44677"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=44677"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=44677"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=44677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}