{"id":17601,"date":"2025-08-08T17:48:25","date_gmt":"2025-08-08T21:48:25","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-078-0631-seal-o-ring-0780631\/"},"modified":"2025-08-08T17:48:27","modified_gmt":"2025-08-08T21:48:27","slug":"caterpillar-078-0631-seal-o-ring-0780631","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-078-0631-seal-o-ring-0780631\/","title":{"rendered":"CATERPILLAR 078-0631 Seal-O-Ring 0780631"},"content":{"rendered":"<p><strong>Caterpillar 078-0631 Seal-O-Ring: OEM-Grade Durability for Asphalt Pavers and Heavy Equipment<\/strong><\/p>\n<p>The Caterpillar 078-0631 Seal-O-Ring is engineered to meet the stringent demands of heavy-duty applications across a wide range of Caterpillar machinery, including asphalt pavers such as the EAD-AP-1000D, A6P-AP-1055D, and BNW-BG-2455D models, as well as off-highway trucks and paving compactors. Manufactured from premium elastomeric materials with precise dimensional tolerances, this seal-o-ring ensures optimal sealing performance under high-pressure and high-temperature conditions typical in drivetrain and hydraulic systems. Its robust design resists wear, compression set, and chemical degradation, providing long-lasting reliability and minimizing downtime in critical load conditions.<\/p>\n<p>Technically, the 078-0631 Seal-O-Ring features a cross-sectional diameter and inner diameter calibrated to OEM specifications, guaranteeing a perfect fit and superior sealing integrity. Its advanced metallurgy and compound formulation deliver excellent resistance to oils, fuels, and hydraulic fluids, making it ideal for use in engines like the RH4-C32 and marine products such as the 4TB-3406B. By maintaining consistent sealing under vibration and thermal cycling, this component enhances equipment performance and extends service intervals, ensuring your Caterpillar machinery operates at peak efficiency.<\/p>\n<p>For high-quality, OEM-grade replacement parts that uphold Caterpillar\u2019s rigorous standards, explore the full specifications and purchase options at \ud83d\udd17 <a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-078-0631-seal-o-ring-0780631\/\">Caterpillar 078-0631 Seal-O-Ring on AllParts Expert<\/a>. This seal-o-ring is an essential component for maintaining the integrity and performance of your heavy equipment\u2019s hydraulic and drivetrain systems.<\/p>","protected":false},"excerpt":{"rendered":"<p>EAD-AP-1000D Asphalt Paver<br \/>\nA6P-AP-1055D Asphalt Paver<br \/>\nFAC-AP-1055D Asphalt Paver<br \/>\nBNW-BG-2455D Asphalt Paver<br \/>\nBXW-BG-2455D Asphalt Paver<br \/>\nBPW-BG-260D Asphalt Paver<br \/>\nAYP-AP-655C Asphalt Paver<br \/>\nCDG-AP-655C Asphalt Paver<br \/>\nCKR-BG-2255C Asphalt Paver<br \/>\n2JD-AP-1200 Asphalt Paver<br \/>\nB2S-AP-600 Asphalt Paver<br \/>\nB3T-AP-755 Asphalt Paver<br \/>\nRH4-C32 Engine &#8211; Machine<br \/>\n4TB-3406B Marine Products<br \/>\n9WK-3176B Marine Products<br \/>\n5YW-797 Off-highway Truck<br \/>\nJSM-797B Off-highway Truck<br \/>\nLAJ-797F Off-highway Truck<br \/>\nWSP-797F Off-highway Truck<br \/>\nLTZ-797F Off-highway Truck<br \/>\n5AJ-CP-563 Paving Compactor<br \/>\n7GG-CS-563 Paving Compactor<br \/>\n1YJ-CP-563 Paving Compactor<br \/>\n8XF-CS-563 Paving Compactor<br \/>\n3TF-CB-434 Paving Compactor<br \/>\n1XW-PF-290B Paving Compactor<br \/>\n9LS-PS-360B Paving Compactor<br \/>\n3XR-PS-150B Paving Compactor<br \/>\n5JR-PS-200B Paving Compactor<br \/>\n1MG-CP-433B Paving Compactor<br \/>\n1MG-CS-433B Paving Compactor<br \/>\n8YJ-CS-583 Paving Compactor<br \/>\nC52-CCS9 Paving Compactor<br \/>\nPJF-PS-360C Paving Compactor<br \/>\n742-CP11 Paving Compactor<br \/>\n7E4-CP11 Paving Compactor<br \/>\nS47-CP11 Pav<\/p>","protected":false},"featured_media":17280,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[32371],"model_no":[34849,6688,102,103,1345,22293,22297,22298,32389,22308,27625,22342,22349,22352,2657,98668,98669,56093,56092,56094,41423,98729,98730,98855,56096,56097,98856,56095,56098,93844,39080,98728,2561,2560,98857,19880,39271,73340,73017,39272,39274,39273,98858,79394,79393,39071,39072,32298,78576,79395,39081,39265,39266,32302,39267,73342,73019,79398,32303,78577,77948,79392,32321,39087,39268,39269,32308,32297,44147,56965,56964,44151,44152],"product_cat":[144],"product_tag":[98838,98853,98848,98840,98845,98849,98850,98842,98844,98843,98852,98837,98854,41412,98836,41512,98846,98847,98839,98841,98851],"class_list":{"0":"post-17601","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-asphalt-paver","8":"model_no-3176b","9":"model_no-3406b","10":"model_no-102","11":"model_no-797b","12":"model_no-797f","13":"model_no-ap-1000d","14":"model_no-ap-1055d","15":"model_no-ap-1200","16":"model_no-ap-600","17":"model_no-ap-655c","18":"model_no-ap-755","19":"model_no-bg-2255c","20":"model_no-bg-2455d","21":"model_no-bg-260d","22":"model_no-c32","23":"model_no-cb-214c","24":"model_no-cb-224c","25":"model_no-cb-34b","26":"model_no-cb-34b-xw","27":"model_no-cb-36b","28":"model_no-cb-434","29":"model_no-cb-44b","30":"model_no-cb-54b","31":"model_no-cb10","32":"model_no-cb4-0","33":"model_no-cb4-4","34":"model_no-cb7","35":"model_no-cc-34b","36":"model_no-cc4-0","37":"model_no-ccs7","38":"model_no-ccs9","39":"model_no-cd-44b","40":"model_no-cd-54b","41":"model_no-cd10","42":"model_no-cd8","43":"model_no-cp-323c","44":"model_no-cp-34","45":"model_no-cp-433b","46":"model_no-cp-433c","47":"model_no-cp-433e","48":"model_no-cp-44","49":"model_no-cp-44b","50":"model_no-cp-5","51":"model_no-cp-533","52":"model_no-cp-533c","53":"model_no-cp-533e","54":"model_no-cp-54","55":"model_no-cp-54b","56":"model_no-cp-563","57":"model_no-cp-563c","58":"model_no-cp11","59":"model_no-cp44b","60":"model_no-cp5","61":"model_no-cp54b","62":"model_no-cp7","63":"model_no-cs-433b","64":"model_no-cs-433c","65":"model_no-cs-533","66":"model_no-cs-54b","67":"model_no-cs-563","68":"model_no-cs-563c","69":"model_no-cs-583","70":"model_no-cs-64b","71":"model_no-cs11","72":"model_no-cs44b","73":"model_no-cs5","74":"model_no-cs54b","75":"model_no-cs64b","76":"model_no-pf-290b","77":"model_no-ps-150b","78":"model_no-ps-200b","79":"model_no-ps-360b","80":"model_no-ps-360c","81":"product_cat-mining","82":"product_tag-078-0631-gasket-seal","83":"product_tag-0780631-seal-for-off-highway-trucks","84":"product_tag-2jd-ap-1200-o-ring","85":"product_tag-a6p-ap-1055d-spare-parts","86":"product_tag-ayp-ap-655c-spare-parts","87":"product_tag-b2s-ap-600-seal-kit","88":"product_tag-b3t-ap-755-gasket","89":"product_tag-bnw-bg-2455d-seal-kit","90":"product_tag-bpw-bg-260d-o-ring","91":"product_tag-bxw-bg-2455d-seal-replacement","92":"product_tag-cat-078-0631-for-paving-compactor","93":"product_tag-cat-0780631-o-ring","94":"product_tag-cat-construction-machinery-o-rings","95":"product_tag-cat-mining-equipment-seals","96":"product_tag-caterpillar-078-0631-seal","97":"product_tag-caterpillar-asphalt-paver-parts","98":"product_tag-cdg-ap-655c-gasket","99":"product_tag-ckr-bg-2255c-seal-ring","100":"product_tag-ead-ap-1000d-seal","101":"product_tag-fac-ap-1055d-o-ring","102":"product_tag-rh4-c32-engine-seal","104":"first","105":"instock","106":"shipping-taxable","107":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/17601","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=17601"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/17280"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=17601"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=17601"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=17601"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=17601"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=17601"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=17601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}