{"id":48342,"date":"2026-01-16T04:55:17","date_gmt":"2026-01-16T09:55:17","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-344-0388-coupling-3440388\/"},"modified":"2026-01-16T04:55:20","modified_gmt":"2026-01-16T09:55:20","slug":"caterpillar-344-0388-coupling-3440388","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-344-0388-coupling-3440388\/","title":{"rendered":"CATERPILLAR 344-0388 Coupling 3440388"},"content":{"rendered":"<p><strong>Caterpillar 344-0388 Coupling \u2013 OEM-Grade Durability for Articulated Dump Trucks and Challengers<\/strong><\/p>\n<p>The Caterpillar 344-0388 coupling is a precision-engineered drivetrain component designed to deliver exceptional performance and reliability across a wide range of articulated dump trucks and Challenger models. Manufactured to OEM specifications, this coupling ensures optimal torque transmission and load distribution under demanding operating conditions. Compatible with numerous Caterpillar articulated dump trucks including models WWA-725, B1M-730, WWB-730, and various 730 and 735 series, as well as Challenger models 1GM-65E, 6GS-65E, and 5AR-75D, the 344-0388 coupling is built to withstand high stress and harsh environments typical in mining and heavy construction applications.<\/p>\n<p>Crafted from high-grade alloy steel with advanced metallurgy treatments, the coupling features precise dimensional tolerances to maintain alignment and reduce wear within the drivetrain system. Its robust design accommodates significant torsional loads and vibration, enhancing drivetrain longevity and minimizing downtime. The coupling\u2019s optimized geometry ensures seamless integration with Caterpillar\u2019s articulated dump truck axles and transmission assemblies, improving overall machine efficiency and operational stability. Investing in the Caterpillar 344-0388 coupling guarantees OEM-grade quality, superior durability, and sustained performance under extreme load conditions.<\/p>\n<p>\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 344-0388 coupling, visit <a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-344-0388-coupling-3440388\/\">AllParts Expert \u2013 Caterpillar 344-0388 Coupling<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>WWA-725 Articulated Dump Truck<br \/>\nB1M-730 Articulated Dump Truck<br \/>\nWWB-730 Articulated Dump Truck<br \/>\nB1W-730 Articulated Dump Truck<br \/>\nB1L-725 Articulated Dump Truck<br \/>\nAFX-725 Articulated Dump Truck<br \/>\nH6Z-725 Articulated Dump Truck<br \/>\nH6X-730 EJECTOR Articulated Dump Truck<br \/>\nL6X-730 EJECTOR Articulated Dump Truck<br \/>\n2L7-730C2 Articulated Dump Truck<br \/>\n2T4-730C2 Articulated Dump Truck<br \/>\nLFF-730C Articulated Dump Truck<br \/>\nTFF-730C Articulated Dump Truck<br \/>\n3F3-730 Articulated Dump Truck<br \/>\n3F4-730 Articulated Dump Truck<br \/>\n3T3-730 Articulated Dump Truck<br \/>\n3T4-730 Articulated Dump Truck<br \/>\nAGF-730 Articulated Dump Truck<br \/>\nH6W-730 Articulated Dump Truck<br \/>\nL6W-730 Articulated Dump Truck<br \/>\n3F5-735 Articulated Dump Truck<br \/>\n3T5-735 Articulated Dump Truck<br \/>\nH6Y-735 Articulated Dump Truck<br \/>\nL6Y-735 Articulated Dump Truck<br \/>\n2L8-730C2 EJ Articulated Dump Truck<br \/>\n2T5-730C2 EJ Articulated Dump Truck<br \/>\nLFH-730C Articulated Dump Truck<br \/>\nTFH-730C Articulated Dump Truck<br \/>\n1GM-65E Challenger<br \/>\n6GS-65E Challenger<br \/>\n5AR-75D Challenger<br \/>\n1HM-75E Challenger<br \/>\n6HS-75E Challe<\/p>","protected":false},"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[21022],"model_no":[38113,38114,2467,2466,30519,30513,30512,30518,30514,3378,38098,1825,7166,22278,22279,22281,22282,1817,38102,38097,7177,7176,38103,38100,38101,38115,27643,36363,2942,36339,36337,36355,34847,2943,66,80286,36343,36344,36345,36346,36347,36348,36350,38109,38110,38111,38112,2671,60960,82985,36353],"product_cat":[144],"product_tag":[319614,319571,319597,319604,319609,319591,319582,319585,319577,319573,319596,319606,319589,319600,319579,319611,319584,319587,319608,319581,319593,319602,319575],"class_list":{"0":"post-48342","1":"product","2":"type-product","3":"status-publish","5":"product_brand-caterpillar","6":"machine-type-articulated-dump-truck","7":"model_no-3176c","8":"model_no-38114","9":"model_no-345c","10":"model_no-345c-l","11":"model_no-345c-mh","12":"model_no-345d","13":"model_no-345d-l","14":"model_no-345d-l-vg","15":"model_no-349d-l","16":"model_no-3378","17":"model_no-65e","18":"model_no-1825","19":"model_no-7166","20":"model_no-730-ejector","21":"model_no-730c","22":"model_no-730c2","23":"model_no-730c2-ej","24":"model_no-1817","25":"model_no-75d","26":"model_no-75e","27":"model_no-815f","28":"model_no-816f","29":"model_no-85d","30":"model_no-85e","31":"model_no-95e","32":"model_no-c-10","33":"model_no-c-12","34":"model_no-c11","35":"model_no-c13","36":"model_no-c13-xq350","37":"model_no-c13-xq375","38":"model_no-c13b","39":"model_no-c13genset","40":"model_no-c15","41":"model_no-c18","42":"model_no-cpt372","43":"model_no-d350gc","44":"model_no-d400gc","45":"model_no-de450gc","46":"model_no-de450sgc","47":"model_no-de500gc","48":"model_no-de500sgc","49":"model_no-de550gc","50":"model_no-mt835","51":"model_no-mt845","52":"model_no-mtc835","53":"model_no-mtc845","54":"model_no-oem-power","55":"model_no-sbf214","56":"model_no-suf557","57":"model_no-xq425","58":"product_cat-mining","59":"product_tag-319614","60":"product_tag-344-0388-coupling","61":"product_tag-344-0388-coupling-for-2t4-730c2","62":"product_tag-344-0388-coupling-for-3f3-730-articulated-dump-truck","63":"product_tag-344-0388-coupling-for-h6w-730-articulated-dump-truck","64":"product_tag-344-0388-coupling-for-h6x-730-ejector-truck","65":"product_tag-344-0388-coupling-for-wwb-730","66":"product_tag-344-0388-coupling-heavy-machinery","67":"product_tag-3440388-coupling-for-articulated-dump-truck","68":"product_tag-cat-344-0388-coupling","69":"product_tag-cat-344-0388-coupling-for-2l7-730c2-articulated-dump-truck","70":"product_tag-cat-344-0388-coupling-for-3t4-730","71":"product_tag-cat-344-0388-coupling-for-h6z-725","72":"product_tag-cat-344-0388-coupling-for-lff-730c","73":"product_tag-cat-344-0388-coupling-for-wwa-725","74":"product_tag-cat-344-0388-parts-for-l6w-730","75":"product_tag-cat-3440388-coupling-for-b1w-730","76":"product_tag-caterpillar-344-0388-coupling-for-afx-725","77":"product_tag-caterpillar-344-0388-coupling-for-agf-730","78":"product_tag-caterpillar-344-0388-coupling-for-b1m-730","79":"product_tag-caterpillar-344-0388-coupling-for-l6x-730-ejector","80":"product_tag-caterpillar-344-0388-coupling-for-tff-730c","81":"product_tag-caterpillar-344-0388-parts","83":"first","84":"instock","85":"shipping-taxable","86":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/48342","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=48342"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=48342"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=48342"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=48342"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=48342"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=48342"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=48342"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}