{"id":15398,"date":"2025-07-30T15:52:21","date_gmt":"2025-07-30T19:52:21","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-7d-0978-tee-union-7d0978\/"},"modified":"2025-07-30T15:52:23","modified_gmt":"2025-07-30T19:52:23","slug":"caterpillar-7d-0978-tee-union-7d0978","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-7d-0978-tee-union-7d0978\/","title":{"rendered":"CATERPILLAR 7D-0978 Tee-Union 7D0978"},"content":{"rendered":"

Caterpillar 7D-0978 Tee-Union \u2013 OEM-Grade Heavy Equipment Hydraulic Fitting<\/strong><\/p>\n

The Caterpillar 7D-0978 Tee-Union is a precision-engineered hydraulic component designed for optimal performance in demanding heavy machinery applications. Manufactured to Caterpillar\u2019s stringent OEM specifications, this tee-union ensures seamless integration within hydraulic systems of asphalt pavers, cold planers, excavators, and industrial engines. Constructed from high-grade steel alloys with corrosion-resistant coatings, the 7D-0978 delivers exceptional durability under high-pressure load conditions, maintaining system integrity and preventing leaks. Its compact design features standardized port diameters compatible with various Caterpillar models, facilitating easy installation and reliable fluid distribution across complex drivetrain hydraulics.<\/p>\n

Technically, the 7D-0978 tee-union supports high flow rates and withstands extreme temperature fluctuations, making it ideal for continuous operation in rugged environments. The metallurgy employed ensures resistance to wear and fatigue, extending service intervals and reducing downtime. This component is critical for maintaining hydraulic efficiency and system responsiveness, directly impacting the operational productivity of equipment such as the 2JD-AP-1200 Asphalt Paver, 5XC-PR-1000 Cold Planer series, and multiple G3406 and 3516B engine-generator sets. By using genuine Caterpillar parts like the 7D-0978, operators benefit from enhanced machine reliability, superior load handling, and compliance with OEM warranty requirements.<\/p>\n

\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 7D-0978 Tee-Union, visit the official product page at Caterpillar 7D-0978 Tee-Union on AllParts.Expert<\/a>.<\/p>\n

This description is optimized for keywords including Caterpillar tee-union, hydraulic fitting, heavy equipment spare parts, OEM Caterpillar parts, and Caterpillar hydraulic components.<\/p>","protected":false},"excerpt":{"rendered":"

2JD-AP-1200 Asphalt Paver
\n5XC-PR-1000C Cold Planer
\n5XC-PR-1000 Cold Planer
\n8AC-PR-750B Cold Planer
\n7DC-PR-450 Cold Planer
\nR7E-G3406 Engine – Generator Set
\nGSA-3516B Engine – Generator Set
\n6G7-G3406 Engine – Generator Set
\n6R9-G3406 Engine – Generator Set
\nKAR-G3406 Engine – Generator Set
\n7EZ-G3516B Engine – Generator Set
\nEDG-3516B Engine – Generator Set
\nGS2-3516C Engine – Generator Set
\n4FD-G3406 Engine – Industrial
\n1RK-G3406 Engine – Industrial
\n6F3-G3406 Engine – Industrial
\n6H7-G3406 Engine – Industrial
\nBCK-3516B Engine – Industrial
\nPYL-3516B Engine – Industrial
\n5NW-G3406 Engine – Industrial
\n9WF-3516B Engine – Industrial
\nRL8-3516B Engine – Industrial
\nRR5-3516B Engine – Industrial
\n6HZ-3516B Engine – Industrial
\nRR9-3516B Engine – Industrial
\n9KF-3516 Engine – Industrial
\n3KS-3306C Engine – Truck
\n96L-215 Excavator
\n14Z-215 Excavator
\n57Y-215 Excavator
\n4FC-215B Excavator
\n9YB-215B Excavator
\n61Z-215 Excavator
\n9TF-215D Excavator
\n95Z-215 Excavator
\n51U-225 Excavator
\n2XC-215B Excavator
\n4H<\/p>","protected":false},"featured_media":14925,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[32371],"model_no":[732,41228,41229,25992,25993,39033,7182,7187,7188,7190,7189,7193,38655,37516,3378,2595,2597,2598,1439,2150,3090,3091,3093,20584,15478,15479,6719,2566,2565,102,103,39102,40205,733,41043,27680,735,41044,40204,22298,41196,37552,41630,21047,97,38840,6721,38842,6722],"product_cat":[144],"product_tag":[81121,82867,79036,65435,51490,82932,82928,82926,73819,82929,82920,82933,4961,82927,82934,82930,82925,22020,82931,82863],"class_list":{"0":"post-15398","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-asphalt-paver","8":"model_no-732","9":"model_no-41228","10":"model_no-41229","11":"model_no-25992","12":"model_no-25993","13":"model_no-39033","14":"model_no-215b","15":"model_no-215c","16":"model_no-215d","17":"model_no-7190","18":"model_no-219d","19":"model_no-7193","20":"model_no-38655","21":"model_no-3306c","22":"model_no-3378","23":"model_no-3512b","24":"model_no-2597","25":"model_no-3516b","26":"model_no-3516c","27":"model_no-2150","28":"model_no-3090","29":"model_no-4a","30":"model_no-4s","31":"model_no-20584","32":"model_no-631g","33":"model_no-637g","34":"model_no-657e","35":"model_no-2566","36":"model_no-7495-hf","37":"model_no-102","38":"model_no-797b","39":"model_no-39102","40":"model_no-40205","41":"model_no-733","42":"model_no-953b","43":"model_no-953c","44":"model_no-735","45":"model_no-963b","46":"model_no-40204","47":"model_no-ap-1200","48":"model_no-c280-16","49":"model_no-d4e","50":"model_no-d4e-sr","51":"model_no-g3406","52":"model_no-g3516b","53":"model_no-pr-1000","54":"model_no-pr-1000c","55":"model_no-pr-450","56":"model_no-pr-750b","57":"product_cat-mining","58":"product_tag-2jd-ap-1200-asphalt-paver-parts","59":"product_tag-3ks-3306c-truck-engine-parts","60":"product_tag-4fc-215b-excavator-parts","61":"product_tag-5xc-pr-1000-cold-planer-components","62":"product_tag-5xc-pr-1000c-cold-planer-parts","63":"product_tag-6g7-g3406-industrial-engine","64":"product_tag-7d-0978-spare-part","65":"product_tag-7d0978-cat-tee-union","66":"product_tag-7dc-pr-450-cold-planer-parts","67":"product_tag-8ac-pr-750b-cold-planer-accessories","68":"product_tag-96l-215-excavator-parts","69":"product_tag-cat-215-excavator-components","70":"product_tag-cat-3516b-industrial-engine","71":"product_tag-cat-7d-0978-hydraulic-part","72":"product_tag-cat-7d0978-hydraulic-fitting","73":"product_tag-cat-g3406-engine-generator-set","74":"product_tag-caterpillar-7d-0978-tee-union","75":"product_tag-construction-machinery-parts-cat","76":"product_tag-gsa-3516b-engine-generator-parts","77":"product_tag-r7e-g3406-generator-engine","79":"first","80":"instock","81":"shipping-taxable","82":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/15398","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=15398"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/14925"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=15398"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=15398"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=15398"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=15398"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=15398"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=15398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}