{"id":11470,"date":"2025-07-11T13:05:48","date_gmt":"2025-07-11T17:05:48","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-133-6578-seal-o-ring-1336578\/"},"modified":"2025-07-11T13:05:50","modified_gmt":"2025-07-11T17:05:50","slug":"caterpillar-133-6578-seal-o-ring-1336578","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-133-6578-seal-o-ring-1336578\/","title":{"rendered":"CATERPILLAR 133-6578 Seal-O-Ring 1336578"},"content":{"rendered":"

Caterpillar 133-6578 Seal-O-Ring \u2013 OEM-Grade Durability for Articulated Dump Trucks and Excavators<\/strong><\/p>\n

The Caterpillar 133-6578 Seal-O-Ring is a precision-engineered sealing component designed to meet the rigorous demands of heavy-duty Caterpillar machinery, including articulated dump trucks and excavators. Manufactured from high-grade elastomeric materials, this O-ring ensures exceptional resistance to wear, heat, and hydraulic fluids, maintaining optimal sealing performance under extreme load conditions. Its exact dimensions conform to OEM specifications, providing a reliable fit that prevents leaks in critical drivetrain and hydraulic systems, thereby enhancing overall machine efficiency and longevity.<\/p>\n

Technically, the 133-6578 Seal-O-Ring features superior elasticity and chemical resistance, crucial for maintaining integrity in high-pressure environments typical of Caterpillar equipment such as LFJ-735C, TFJ-735C, LFN-740C, and 6DR-330B models. The advanced metallurgy and material composition reduce the risk of deformation and abrasion, ensuring consistent sealing performance across a broad temperature range. This part is vital for preserving hydraulic system pressure and preventing contamination ingress, which directly contributes to reduced downtime and maintenance costs.<\/p>\n

For reliable OEM-quality replacement parts that guarantee optimal performance and durability, explore the Caterpillar 133-6578 Seal-O-Ring at AllParts Expert.<\/p>\n

\ud83d\udd17 Buy Caterpillar 133-6578 Seal-O-Ring \u2013 OEM Quality and Durability<\/a><\/p>\n

Related part numbers:<\/strong> 133-6578<\/p>","protected":false},"excerpt":{"rendered":"

LFJ-735C Articulated Dump Truck
\nTFJ-735C Articulated Dump Truck
\nLFN-740C Articulated Dump Truck
\nTFN-740C Articulated Dump Truck
\nLFK-745C Articulated Dump Truck
\nTFK-745C Articulated Dump Truck
\n3F8-740 GC Articulated Dump Truck
\n3T8-740 GC Articulated Dump Truck
\n3F6-745 Articulated Dump Truck
\n3T6-745 Articulated Dump Truck
\n3F7-740 Articulated Dump Truck
\n3T7-740 Articulated Dump Truck
\nJE8-745C OEM Articulated Dump Truck
\nJE9-745C OEM Articulated Dump Truck
\nRTX-SPF343C Engine – Industrial
\nMLX-SPF743 Engine – Industrial
\n6DR-330B L Excavator
\n4FC-215B Excavator
\n9YB-215B Excavator
\n4HG-215C Excavator
\n9TF-215D Excavator
\n5XG-219D Excavator
\n5CF-219 Excavator
\n2ZD-225B Excavator
\n20S-225 Excavator
\n51U-225 Excavator
\n61X-225 Excavator
\n1GF-229 Excavator
\n1FD-235B Excavator
\n4ED-235B Excavator
\n7WC-235B Excavator
\n9PC-235B Excavator
\n3WG-235C Excavator
\n5AF-235C Excavator
\n32K-235 Excavator
\n62X-235 Excavator
\n81X-235 Excavator
\n2JR-325B L Excavator
\nS2C-325C Excavator
\n1PZ-539 Forest Products
\n10W-227<\/p>","protected":false},"featured_media":11343,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[21022],"model_no":[646,2493,732,1012,2063,2496,2525,2497,2501,2500,2522,7182,7187,7188,7190,7189,7193,7191,38655,7195,6726,2052,2053,7072,3210,7207,7214,6737,17293,22284,1827,22285,22286,22287,22288,38339,25990,25989,25988,2558,2559,2541,2457,2459,2552,2542,2458,1655,1511,1377,1380,1381,104,105,1263,1264,13079,102,103,2948,2949,737,37554,41383,6749,41836,41837,37288,37289,3274,27669,27670,26013,26014,26015,26012,26020,5862,26019,39280,38656,6567,22441,40250],"product_cat":[144],"product_tag":[53624,53631,53632,53627,53629,53630,53628,53623,46142,53622,53634,53625,53633,53626],"class_list":{"0":"post-11470","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-120m","9":"model_no-12m","10":"model_no-732","11":"model_no-140m","12":"model_no-14h","13":"model_no-14l","14":"model_no-14m","15":"model_no-2497","16":"model_no-2501","17":"model_no-160m","18":"model_no-16h","19":"model_no-215b","20":"model_no-215c","21":"model_no-215d","22":"model_no-7190","23":"model_no-219d","24":"model_no-7193","25":"model_no-225b","26":"model_no-38655","27":"model_no-7195","28":"model_no-6726","29":"model_no-235b","30":"model_no-235c","31":"model_no-325b-l","32":"model_no-325c","33":"model_no-330b-l","34":"model_no-7214","35":"model_no-572g","36":"model_no-69d","37":"model_no-735c","38":"model_no-1827","39":"model_no-740-gc","40":"model_no-740c","41":"model_no-22287","42":"model_no-745c","43":"model_no-745c-oem","44":"model_no-768b","45":"model_no-25989","46":"model_no-769b","47":"model_no-2558","48":"model_no-776b","49":"model_no-776c","50":"model_no-776d","51":"model_no-2459","52":"model_no-777b","53":"model_no-777c","54":"model_no-777d","55":"model_no-777f","56":"model_no-777g","57":"model_no-1377","58":"model_no-789d","59":"model_no-789g","60":"model_no-104","61":"model_no-793b","62":"model_no-793d","63":"model_no-793f","64":"model_no-793f-xq","65":"model_no-102","66":"model_no-797b","67":"model_no-cx38-p800","68":"model_no-cx38-p892","69":"model_no-d5","70":"model_no-d5b","71":"model_no-d5e","72":"model_no-d6c","73":"model_no-d6g2-lgp","74":"model_no-d6g2-xl","75":"model_no-d7e","76":"model_no-d7e-lgp","77":"model_no-it38g-ii","78":"model_no-it62g-ii","79":"model_no-it62h","80":"model_no-r1600","81":"model_no-r1600g","82":"model_no-r1600h","83":"model_no-r1700g","84":"model_no-r2900","85":"model_no-r2900g","86":"model_no-r3000h","87":"model_no-rm-300","88":"model_no-rm-500","89":"model_no-spf343c","90":"model_no-spf743","91":"model_no-tr35e44-c9-3b","92":"product_cat-mining","93":"product_tag-133-6578-seal-o-ring-replacement","94":"product_tag-1fd-235b-excavator-sealing-parts","95":"product_tag-2jr-325b-l-excavator-o-ring","96":"product_tag-3f8-740-gc-dump-truck-seal","97":"product_tag-4fc-215b-excavator-seal","98":"product_tag-5xg-219d-excavator-o-ring","99":"product_tag-6dr-330b-excavator-spare-parts","100":"product_tag-cat-1336578-o-ring","101":"product_tag-cat-articulated-dump-truck-seals","102":"product_tag-caterpillar-133-6578-seal","103":"product_tag-construction-machinery-seal-1336578","104":"product_tag-lfj-735c-dump-truck-parts","105":"product_tag-mining-equipment-o-ring-133-6578","106":"product_tag-tfj-735c-articulated-dump-truck-seal","108":"first","109":"instock","110":"shipping-taxable","111":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/11470","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=11470"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/11343"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=11470"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=11470"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=11470"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=11470"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=11470"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=11470"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}