{"id":49667,"date":"2026-01-26T00:16:10","date_gmt":"2026-01-26T05:16:10","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-0r-3780-rod-as-conn-0r3780-2\/"},"modified":"2026-01-26T00:16:13","modified_gmt":"2026-01-26T05:16:13","slug":"caterpillar-0r-3780-rod-as-conn-0r3780-2","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-0r-3780-rod-as-conn-0r3780-2\/","title":{"rendered":"CATERPILLAR 0R-3780 Rod AS-Conn 0R3780"},"content":{"rendered":"

Caterpillar 0R-3780 Rod Assembly Connector \u2013 OEM-Grade Durability and Precision Fit<\/strong><\/p>\n

The Caterpillar 0R-3780 Rod Assembly Connector is a critical drivetrain component engineered for high-performance articulated dump trucks, earthmoving compactors, and generator set engines. Manufactured with premium-grade alloy steel, this rod assembly delivers exceptional tensile strength and resistance to wear under heavy load conditions. Designed to meet or exceed OEM specifications, the 0R-3780 ensures a precise fit for models including AWR-735, AXM-740, 2XW-D350E II, and 8PS-D400E II articulated dump trucks, as well as 7LN-826G and AYH-826G II earthmoving compactors, and 9NN-3406E engine-generator sets. Its robust metallurgy and optimized dimensions provide enhanced structural integrity, reducing downtime and extending service intervals.<\/p>\n

Technically, the 0R-3780 rod assembly connector features a finely machined surface finish and hardened bearing surfaces to withstand severe operational stresses. Its design supports efficient load transfer within the drivetrain, minimizing vibration and mechanical fatigue. This component is essential for maintaining the reliability and performance of Caterpillar heavy equipment operating in mining, construction, and industrial applications. By utilizing this OEM-grade part, operators benefit from improved machine uptime and consistent operational efficiency, ensuring peak performance in demanding environments.<\/p>\n

\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 0R-3780 Rod Assembly Connector, visit Caterpillar 0R-3780 Rod AS-Conn Product Page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"

AWR-735 Articulated Dump Truck
\nAXM-740 Articulated Dump Truck
\n2XW-D350E II Articulated Dump Truck
\n8PS-D400E II Articulated Dump Truck
\nAZZ-740 Articulated Dump Truck
\nAPF-D400E II Articulated Dump Truck
\nBCC-MT855 Challenger
\nBDS-MT865 Challenger
\n818-MTC855 Challenger
\n819-MTC865 Challenger
\n5ZS-PM-465 Cold Planer
\n87X-826C Earthmoving Compactor
\n7LN-826G Earthmoving Compactor
\n86X-825C Earthmoving Compactor
\nAYH-826G II Earthmoving Compactor
\n7MZ-836G Earthmoving Compactor
\nBRL-836G Earthmoving Compactor
\nAXB-825G II Earthmoving Compactor
\n6RN-825G Earthmoving Compactor
\n9NN-3406E Engine – Generator Set
\n8AZ-3406E Engine – Generator Set
\n4JK-3406B Engine – Generator Set
\n1LS-3406C Engine – Generator Set
\n4ZR-3406C Engine – Generator Set
\n8FS-3406C Engine – Generator Set
\n9BZ-3456 Engine – Generator Set
\nBGA-3456 Engine – Generator Set
\nEPE-3456 Engine – Generator Set
\n9ES-3406C Engine – Generator Set
\nC2G-3406C Engine – Generator Set
\nC2Y-3406C Engine – Generator Set
\nC5G-3406C Engine – Generator Set
\nC8<\/p>","protected":false},"featured_media":47824,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[21022],"model_no":[6688,6689,39312,39313,7186,7185,25983,7213,37443,19936,2985,21064,8790,8791,8792,21065,8793,8795,8796,8797,8798,15480,26002,26000,1817,1827,21061,1821,9731,21045,7178,9723,21044,7175,9727,2516,2529,7874,7876,7875,2460,2462,73,17294,2557,38118,40200,2943,43555,7161,7162,19938,11937,19939,1682,11938,42458,42459,42460,42461,19874,42040,26020,5862,21051,21056,21052],"product_cat":[144],"product_tag":[327320,327322,311180,311174,327311,327310,327328,327314,327308,327312,327324,327329,311176,327316,327313,311184,327326,327309,311178,327318],"class_list":{"0":"post-49667","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-3406b","9":"model_no-3406c","10":"model_no-3406e","11":"model_no-39313","12":"model_no-375-a","13":"model_no-375-a-l","14":"model_no-385b","15":"model_no-7213","16":"model_no-5090b","17":"model_no-19936","18":"model_no-583r","19":"model_no-621b","20":"model_no-621e","21":"model_no-621f","22":"model_no-621g","23":"model_no-623b","24":"model_no-623e","25":"model_no-623g","26":"model_no-627e","27":"model_no-627f","28":"model_no-627g","29":"model_no-651b","30":"model_no-26002","31":"model_no-657b","32":"model_no-1817","33":"model_no-1827","34":"model_no-824c","35":"model_no-824g","36":"model_no-824g-ii","37":"model_no-825c","38":"model_no-825g","39":"model_no-825g-ii","40":"model_no-826c","41":"model_no-826g","42":"model_no-826g-ii","43":"model_no-834g","44":"model_no-836g","45":"model_no-980c","46":"model_no-980f","47":"model_no-980f-ii","48":"model_no-980g","49":"model_no-980g-ii","50":"model_no-988g","51":"model_no-ad30","52":"model_no-ad55","53":"model_no-c-15","54":"model_no-c-16","55":"model_no-c15","56":"model_no-c16","57":"model_no-d350e-ii","58":"model_no-d400e-ii","59":"model_no-d8-gc","60":"model_no-d8gc","61":"model_no-d8n","62":"model_no-d8r","63":"model_no-d8r-ii","64":"model_no-mt855","65":"model_no-mt865","66":"model_no-mtc855","67":"model_no-mtc865","68":"model_no-pm-465","69":"model_no-pm3456","70":"model_no-r2900","71":"model_no-r2900g","72":"model_no-rm-350","73":"model_no-rm-350b","74":"model_no-sm-350","75":"product_cat-mining","76":"product_tag-0r-3780-cat-heavy-equipment-rod","77":"product_tag-0r-3780-caterpillar-construction-part","78":"product_tag-0r-3780-heavy-machinery-rod","79":"product_tag-0r-3780-rod-as-conn","80":"product_tag-0r-3780-rod-as-conn-replacement","81":"product_tag-0r-3780-rod-for-articulated-dump-truck","82":"product_tag-0r-3780-rod-for-cat-3406-engine","83":"product_tag-0r-3780-rod-for-cat-engine-generator","84":"product_tag-cat-0r-3780-engine-part","85":"product_tag-cat-0r-3780-mining-equipment-part","86":"product_tag-cat-0r-3780-replacement-rod","87":"product_tag-cat-0r-3780-rod-as-conn-component","88":"product_tag-cat-0r-3780-rod-assembly","89":"product_tag-cat-0r-3780-rod-assembly-part","90":"product_tag-caterpillar-0r-3780-earthmoving-rod","91":"product_tag-caterpillar-0r-3780-engine-rod","92":"product_tag-caterpillar-0r-3780-machinery-rod-connector","93":"product_tag-caterpillar-0r-3780-rod-connector","94":"product_tag-caterpillar-0r-3780-spare-part","95":"product_tag-caterpillar-0r-3780-track-loader-rod","97":"first","98":"instock","99":"shipping-taxable","100":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/49667","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=49667"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/47824"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=49667"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=49667"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=49667"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=49667"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=49667"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=49667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}