{"id":23284,"date":"2025-09-03T17:19:53","date_gmt":"2025-09-03T21:19:53","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-104-3963-seal-kt-1043963\/"},"modified":"2025-09-03T17:19:55","modified_gmt":"2025-09-03T21:19:55","slug":"caterpillar-104-3963-seal-kt-1043963","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-104-3963-seal-kt-1043963\/","title":{"rendered":"CATERPILLAR 104-3963 Seal Kt 1043963"},"content":{"rendered":"<p><strong>Caterpillar 104-3963 Seal Kit \u2013 OEM-Grade Durability for Excavator Hydraulic Systems<\/strong><\/p>\n<p>The Caterpillar 104-3963 Seal Kit is engineered to meet the rigorous demands of heavy-duty excavator applications, including models 7LL-5230, AAA-5110B, AAK-5110B, AAT-5110B, 4CS-5130B, 5ZL-5130, 4HZ-5230B, and 7TJ-5130. This seal kit is manufactured using premium elastomeric materials and precision-engineered components to ensure optimal sealing performance under high-pressure hydraulic load conditions. Designed to withstand extreme temperatures and abrasive environments, the 104-3963 Seal Kit provides reliable protection against fluid leaks, contamination, and premature wear, thereby extending the service life of your excavator\u2019s drivetrain and hydraulic systems.<\/p>\n<p>Featuring OEM-grade quality and exact-fit specifications, the 104-3963 Seal Kit supports efficient hydraulic system operation by maintaining consistent pressure and preventing fluid loss. The kit includes multiple seals and O-rings crafted from advanced polymers that resist degradation from hydraulic fluids and environmental factors. Its robust metallurgy and tight dimensional tolerances ensure compatibility with Caterpillar excavator models, enhancing machine uptime and reducing maintenance costs. Ideal for professional repair shops and heavy equipment operators, this seal kit guarantees superior performance and durability in demanding construction and mining applications.<\/p>\n<p>\ud83d\udd17 For authentic Caterpillar 104-3963 Seal Kit and detailed specifications, visit <a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-104-3963-seal-kt-1043963\/\">AllParts Expert \u2013 Caterpillar 104-3963 Seal Kit<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>7LL-5230 Excavator<br \/>\nAAA-5110B Excavator<br \/>\nAAK-5110B Excavator<br \/>\nAAT-5110B Excavator<br \/>\n4CS-5130B Excavator<br \/>\n5ZL-5130 Excavator<br \/>\n4HZ-5230B Excavator<br \/>\n7TJ-5130 Excavator<\/p>","protected":false},"featured_media":22774,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[52],"model_no":[5271,7208,4984,4437,5801],"product_cat":[144],"product_tag":[135403,135406,52455,135398,135079,57720,135405,64338,135393,135404,135402,23011,135401,103807,62284],"class_list":{"0":"post-23284","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-excavator","8":"model_no-5110b","9":"model_no-7208","10":"model_no-5130b","11":"model_no-4437","12":"model_no-5230b","13":"product_cat-mining","14":"product_tag-104-3963-excavator-seal","15":"product_tag-1043963-seal-replacement","16":"product_tag-4cs-5130b-excavator-parts","17":"product_tag-4hz-5230b-seal-kit","18":"product_tag-5zl-5130-excavator-seal","19":"product_tag-7ll-5230-excavator-part","20":"product_tag-7tj-5130-excavator-parts","21":"product_tag-aaa-5110b-excavator-seal","22":"product_tag-aak-5110b-seal-kit","23":"product_tag-aat-5110b-excavator-seal-kit","24":"product_tag-cat-1043963-seal-kit","25":"product_tag-cat-excavator-spare-parts","26":"product_tag-caterpillar-104-3963-seal-kit","27":"product_tag-caterpillar-excavator-seal-kit","28":"product_tag-construction-machinery-seal-kit","30":"first","31":"instock","32":"shipping-taxable","33":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/23284","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=23284"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/22774"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=23284"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=23284"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=23284"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=23284"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=23284"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=23284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}