{"id":11044,"date":"2025-07-10T14:29:50","date_gmt":"2025-07-10T18:29:50","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-129-3948-seal-1293948\/"},"modified":"2025-07-10T14:29:52","modified_gmt":"2025-07-10T18:29:52","slug":"caterpillar-129-3948-seal-1293948","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-129-3948-seal-1293948\/","title":{"rendered":"CATERPILLAR 129-3948 SEAL 1293948"},"content":{"rendered":"

Caterpillar 129-3948 Seal \u2013 OEM-Grade Durability and Precision Fit for Heavy Equipment<\/strong><\/p>\n

The Caterpillar 129-3948 Seal is engineered to meet the rigorous demands of heavy machinery, ensuring optimal sealing performance across a wide range of applications. Designed for use in articulated dump trucks such as the 8TF-D400D, 2YR-D400E, and 3FD-D35HP, as well as cold planers like the 5ZS-PM-465 and 7PJ-PR-450C, this seal provides a reliable barrier against contaminants and fluid leaks. Manufactured from high-grade elastomeric materials combined with advanced metallurgy components, the 129-3948 seal withstands extreme load conditions and harsh environments, maintaining integrity under high pressure and temperature variations.<\/p>\n

Technically, the 129-3948 seal features precision dimensions tailored to fit drivetrain and engine components, including applications in earthmoving compactors (7LN-826G, 6RN-825G) and engine-generator sets (2WB-3406B, FZA-G3520C). Its robust construction enhances equipment uptime by preventing premature wear and reducing maintenance intervals. The seal\u2019s compatibility with multiple Caterpillar models ensures seamless integration, preserving OEM standards and guaranteeing performance consistency. This seal is critical for maintaining hydraulic system efficiency and protecting internal components from abrasive particles and fluid contamination.<\/p>\n

For genuine Caterpillar 129-3948 Seal and detailed specifications, visit the official product page: \ud83d\udd17 Caterpillar 129-3948 Seal at AllParts Expert<\/a><\/p>\n

Related part numbers:<\/strong> 8TF-D400D, 2YR-D400E, 2JJ-D40D, 3FD-D35HP, 1MD-D400, 8SD-D44B, 5ND-D550B, 5ZS-PM-465, 7PJ-PR-450C, 7DC-PR-450, 7LN-826G, 87X-826C, 6RN-825G, 86X-825C, 2WB-3406B, 2WB-3406C, 5GA-SR4, 5HA-SR4, FZA-G3520C, GZL-G3520C, GZN-G3520C, GZG-G3520E, GZH-G3520E, 2WD-SR4, 6BA-SR4, BGW-G3520B, EDY-3516C, PRC-3516C, KAR-G3406, R7E-G3406, F6D-G3516C, F6E-G3516C, 129-3948<\/p>","protected":false},"excerpt":{"rendered":"

8TF-D400D Articulated Dump Truck
\n2YR-D400E Articulated Dump Truck
\n2JJ-D40D Articulated Dump Truck
\n3FD-D35HP Articulated Dump Truck
\n1MD-D400 Articulated Dump Truck
\n8SD-D44B Articulated Dump Truck
\n5ND-D550B Articulated Dump Truck
\n5ZS-PM-465 Cold Planer
\n7PJ-PR-450C Cold Planer
\n7DC-PR-450 Cold Planer
\n7LN-826G Earthmoving Compactor
\n87X-826C Earthmoving Compactor
\n6RN-825G Earthmoving Compactor
\n86X-825C Earthmoving Compactor
\n2WB-3406B Engine – Generator Set
\n2WB-3406C Engine – Generator Set
\n5GA-SR4 Engine – Generator Set
\n5HA-SR4 Engine – Generator Set
\nFZA-G3520C Engine – Generator Set
\nGZL-G3520C Engine – Generator Set
\nGZN-G3520C Engine – Generator Set
\nGZG-G3520E Engine – Generator Set
\nGZH-G3520E Engine – Generator Set
\n2WD-SR4 Engine – Generator Set
\n6BA-SR4 Engine – Generator Set
\nBGW-G3520B Engine – Generator Set
\nEDY-3516C Engine – Generator Set
\nPRC-3516C Engine – Generator Set
\nKAR-G3406 Engine – Generator Set
\nR7E-G3406 Engine – Generator Set
\nF6D-G3516C Engine – Generator Set
\nF6E-G3516C<\/p>","protected":false},"featured_media":11012,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[21022],"model_no":[7198,7183,7197,34849,7073,7074,21046,6688,6689,38849,3373,3374,3375,3377,3378,2595,2598,1439,5628,7186,7208,21045,7178,21044,7175,7168,7169,21042,7164,21043,22365,22367,21047,98,101,21703,99,100,21705,19874,19737,38842,38841,3372,21716],"product_cat":[144],"product_tag":[50352,50358,50350,50351,50295,50355,50356,50354,50357,50353,50349,50348,39828,25790,50347,20210,50363,50359,50360,50362,22635,50361],"class_list":{"0":"post-11044","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-articulated-dump-truck","8":"model_no-7198","9":"model_no-245b","10":"model_no-245d","11":"model_no-3176b","12":"model_no-330-l","13":"model_no-330-a-l","14":"model_no-21046","15":"model_no-3406b","16":"model_no-3406c","17":"model_no-38849","18":"model_no-3408b","19":"model_no-3408c","20":"model_no-3408e","21":"model_no-3412e","22":"model_no-3378","23":"model_no-3512b","24":"model_no-3516b","25":"model_no-3516c","26":"model_no-3516e","27":"model_no-375-a","28":"model_no-7208","29":"model_no-825c","30":"model_no-825g","31":"model_no-826c","32":"model_no-826g","33":"model_no-d35hp","34":"model_no-d400","35":"model_no-d400d","36":"model_no-d400e","37":"model_no-d40d","38":"model_no-d44b","39":"model_no-d550b","40":"model_no-g3406","41":"model_no-g3516c","42":"model_no-g3516e","43":"model_no-g3520b","44":"model_no-g3520c","45":"model_no-g3520e","46":"model_no-g3520j","47":"model_no-pm-465","48":"model_no-pmg3516","49":"model_no-pr-450","50":"model_no-pr-450c","51":"model_no-sr4","52":"model_no-xqc1600","53":"product_cat-mining","54":"product_tag-1md-d400-seal-replacement","55":"product_tag-2wb-3406b-engine-generator-seal","56":"product_tag-2yr-d400e-articulated-dump-truck-parts","57":"product_tag-3fd-d35hp-cat-seal","58":"product_tag-5zs-pm-465-cold-planer-seal","59":"product_tag-7dc-pr-450-cat-seal","60":"product_tag-7ln-826g-earthmoving-compactor-seal","61":"product_tag-7pj-pr-450c-cold-planer-parts","62":"product_tag-87x-826c-compactor-parts","63":"product_tag-8sd-d44b-dump-truck-spare-parts","64":"product_tag-8tf-d400d-dump-truck-seal","65":"product_tag-cat-1293948-seal","66":"product_tag-cat-heavy-machinery-seals","67":"product_tag-caterpillar-articulated-dump-truck-parts","68":"product_tag-caterpillar-seal-129-3948","69":"product_tag-construction-machinery-spare-parts","70":"product_tag-f6d-g3516c-generator-seal","71":"product_tag-fza-g3520c-engine-parts","72":"product_tag-gzh-g3520e-generator-set-seal","73":"product_tag-kar-g3406-engine-seal","74":"product_tag-mining-equipment-seals","75":"product_tag-prc-3516c-engine-spare-parts","77":"first","78":"instock","79":"shipping-taxable","80":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/11044","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=11044"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/11012"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=11044"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=11044"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=11044"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=11044"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=11044"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=11044"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}