{"id":48094,"date":"2026-01-16T01:54:19","date_gmt":"2026-01-16T06:54:19","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-116-3578-cylinder-gp-boom-1163578\/"},"modified":"2026-01-16T01:54:22","modified_gmt":"2026-01-16T06:54:22","slug":"caterpillar-116-3578-cylinder-gp-boom-1163578","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-116-3578-cylinder-gp-boom-1163578\/","title":{"rendered":"CATERPILLAR 116-3578 Cylinder GP-Boom 1163578"},"content":{"rendered":"<p><strong>CATERPILLAR 116-3578 Cylinder GP-Boom \u2013 OEM-Grade Hydraulic Cylinder for 330B Series Excavators<\/strong><\/p>\n<p>The Caterpillar 116-3578 Cylinder GP-Boom is a high-performance hydraulic component engineered for optimal boom articulation in various 330B series excavators, including models 6DR-330B L, 5LR-330B LN, 3YR-330B L, 4RS-330B L, 5LS-330B L, 8TR-330B L, 8SR-330B, 2JR-325B L, and the AME-W330B Wheeled Excavator. Manufactured to OEM specifications, this cylinder ensures precise fitment and reliable operation under demanding load conditions. The cylinder features robust metallurgy with high-grade steel construction, designed to withstand extreme pressures and resist wear, corrosion, and fatigue over extended service intervals.<\/p>\n<p>Technically, the 116-3578 Cylinder GP-Boom offers superior sealing technology and optimized piston rod diameters to maintain hydraulic integrity and smooth boom movement. Its advanced drivetrain compatibility enhances excavator performance by providing consistent force transmission and reducing downtime caused by hydraulic failures. This cylinder is critical for maintaining boom stability and control, improving operational efficiency and safety on heavy equipment used in mining, construction, and earthmoving applications.<\/p>\n<p>\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 116-3578 Cylinder GP-Boom, visit <a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-116-3578-cylinder-gp-boom-1163578\/\">AllParts Expert\u2019s dedicated product page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>6DR-330B L Excavator<br \/>\n5LR-330B LN Excavator<br \/>\n3YR-330B L Excavator<br \/>\n4RS-330B L Excavator<br \/>\n5LS-330B L Excavator<br \/>\n8TR-330B L Excavator<br \/>\n8SR-330B Excavator<br \/>\n2JR-325B L Excavator<br \/>\nAME-W330B Wheeled Excavator<\/p>","protected":false},"featured_media":47409,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[52],"model_no":[7072,2056,7207,37517,2073],"product_cat":[144],"product_tag":[314745,314732,314737,314735,314731,314724,314727,314729,314741,314728,314725,314743,314748,314736,314733,314726,314740,314734,314730],"class_list":{"0":"post-48094","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-excavator","8":"model_no-325b-l","9":"model_no-330b","10":"model_no-330b-l","11":"model_no-330b-ln","12":"model_no-w330b","13":"product_cat-mining","14":"product_tag-116-3578-caterpillar-excavator-boom-cylinder","15":"product_tag-116-3578-cylinder-for-5lr-330b-ln","16":"product_tag-116-3578-cylinder-for-8sr-330b-excavator","17":"product_tag-116-3578-cylinder-gp-for-5ls-330b-l","18":"product_tag-116-3578-cylinder-gp-for-6dr-330b-l","19":"product_tag-116-3578-cylinder-gp-boom","20":"product_tag-116-3578-excavator-cylinder","21":"product_tag-116-3578-hydraulic-cylinder","22":"product_tag-116-3578-part-for-ame-w330b-wheeled-excavator","23":"product_tag-cat-116-3578-boom-part","24":"product_tag-cat-116-3578-cylinder","25":"product_tag-cat-116-3578-heavy-equipment-cylinder","26":"product_tag-cat-116-3578-hydraulic-boom-part","27":"product_tag-cat-116-3578-hydraulic-part-for-8tr-330b-l","28":"product_tag-cat-116-3578-part-for-3yr-330b-l","29":"product_tag-caterpillar-116-3578-boom-cylinder","30":"product_tag-caterpillar-116-3578-boom-cylinder-for-2jr-325b-l","31":"product_tag-caterpillar-116-3578-boom-cylinder-for-4rs-330b-l","32":"product_tag-caterpillar-116-3578-excavator-part","34":"first","35":"instock","36":"shipping-taxable","37":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/48094","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=48094"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/47409"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=48094"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=48094"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=48094"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=48094"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=48094"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=48094"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}