{"id":48335,"date":"2026-01-16T04:50:35","date_gmt":"2026-01-16T09:50:35","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-7x-1449-coupling-as-7x1449\/"},"modified":"2026-01-16T04:50:38","modified_gmt":"2026-01-16T09:50:38","slug":"caterpillar-7x-1449-coupling-as-7x1449","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-7x-1449-coupling-as-7x1449\/","title":{"rendered":"CATERPILLAR 7X-1449 Coupling AS 7X1449"},"content":{"rendered":"<p><strong>Caterpillar 7X-1449 Coupling AS \u2013 OEM-Grade Durability and Precision Fit for Heavy Equipment<\/strong><\/p>\n<p>The Caterpillar 7X-1449 Coupling AS is a critical drivetrain component engineered to deliver exceptional performance and reliability across a broad range of Caterpillar heavy machinery. Designed to fit models including earthmoving compactors (87X-826C, 86X-825C), mini hydraulic excavators (BG8-303.5E2 CR, CJ2-304E2 CR, GG8-308, GP8-308, and more), motor graders (W94-140 GC, B9D-140M, D9G-140M), and off-highway trucks (7XJ-775B, 4YC-777B, JRP-777F), this coupling ensures seamless power transmission under demanding load conditions. Manufactured using high-grade metallurgy, the 7X-1449 coupling features precision-machined interfaces and robust construction to withstand torsional stresses and vibration, enhancing drivetrain longevity and operational efficiency.<\/p>\n<p>Technically, the 7X-1449 coupling is crafted from heat-treated alloy steel with optimized dimensional tolerances to maintain alignment and reduce wear in harsh mining and construction environments. Its design accommodates high torque loads and shock absorption, minimizing drivetrain backlash and improving overall machine responsiveness. The coupling\u2019s compatibility with multiple Caterpillar models underscores its versatility, making it an indispensable spare part for maintaining peak equipment performance. OEM-grade quality guarantees that this coupling meets Caterpillar\u2019s stringent standards, ensuring durability, reduced downtime, and cost-effective maintenance.<\/p>\n<p>For reliable replacement parts that uphold Caterpillar\u2019s engineering excellence, explore the full specifications and availability of the <a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-7x-1449-coupling-as-7x1449\/\">Caterpillar 7X-1449 Coupling AS<\/a> to keep your heavy equipment running smoothly and efficiently.<\/p>\n<p>\ud83d\udd17 <a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-7x-1449-coupling-as-7x1449\/\">Caterpillar 7X-1449 Coupling AS \u2013 High-Performance Heavy Equipment Spare Part<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>87X-826C Earthmoving Compactor<br \/>\n86X-825C Earthmoving Compactor<br \/>\n6DR-330B L Excavator<br \/>\n6CR-320B L Excavator<br \/>\n2JR-325B L Excavator<br \/>\nBG8-303.5E2 CR Mini Hydraulic Excavator<br \/>\nCJ2-304E2 CR Mini Hydraulic Excavator<br \/>\nGW7-307.5 Mini Hydraulic Excavator<br \/>\nGZ8-308.5 Mini Hydraulic Excavator<br \/>\nFJX-308E2 CR Mini Hydraulic Excavator<br \/>\nGG8-308 Mini Hydraulic Excavator<br \/>\nGP8-308 Mini Hydraulic Excavator<br \/>\nGW8-308 Mini Hydraulic Excavator<br \/>\nGX8-308 Mini Hydraulic Excavator<br \/>\nGG9-309 Mini Hydraulic Excavator<br \/>\nGW9-309 Mini Hydraulic Excavator<br \/>\nGWT-310 Mini Hydraulic Excavator<br \/>\nW94-140 GC Motor Grader<br \/>\nW95-140 GC Motor Grader<br \/>\nB9D-140M Motor Grader<br \/>\nB9G-140M Motor Grader<br \/>\nD9G-140M Motor Grader<br \/>\nB9H-16M Motor Grader<br \/>\nR9H-16M Motor Grader<br \/>\n7XJ-775B Off-highway Truck<br \/>\n64W-772B Off-highway Truck<br \/>\n63W-773B Off-highway Truck<br \/>\nEED-773F Off-highway Truck<br \/>\nEXD-773F Off-highway Truck<br \/>\nDLS-775F Off-highway Truck<br \/>\nEYG-775F Off-highway Truck<br \/>\n4YC-777B Off-highway Truck<br \/>\n4XJ-777C Off-highway Truck<br \/>\nJRP-777F Off-highway Truck<br \/>\nJXP-777F Off-highway T<\/p>","protected":false},"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[15344],"model_no":[30069,1012,2527,57376,57375,57378,57377,87,2869,57372,57371,88,2870,89,2871,57374,57373,90,2872,2873,2874,91,2875,2876,2877,94,2878,56178,56183,46660,46742,106548,46664,46743,131274,7058,7072,7207,21064,8790,8791,21065,8793,8794,8796,8797,15473,8799,15474,15477,6730,15475,8800,15480,6718,6719,2474,2475,1818,2473,1819,2552,2542,1655,21061,21045,21044,2681,2678,95,2679,1824,19939],"product_cat":[144],"product_tag":[319432,319466,319449,319441,319456,319437,319461,319445,319452,319433,319468,319454,319463,319439,319447,319451,319435,319459,319465,319443],"class_list":{"0":"post-48335","1":"product","2":"type-product","3":"status-publish","5":"product_brand-caterpillar","6":"machine-type-earthmoving-compactor","7":"model_no-140-gc","8":"model_no-140m","9":"model_no-16m","10":"model_no-226d","11":"model_no-226d3","12":"model_no-232d","13":"model_no-232d3","14":"model_no-236d","15":"model_no-236d3","16":"model_no-239d","17":"model_no-239d3","18":"model_no-242d","19":"model_no-242d3","20":"model_no-246d","21":"model_no-246d3","22":"model_no-249d","23":"model_no-249d3","24":"model_no-257d","25":"model_no-257d3","26":"model_no-259d","27":"model_no-259d3","28":"model_no-262d","29":"model_no-262d3","30":"model_no-279d","31":"model_no-279d3","32":"model_no-289d","33":"model_no-289d3","34":"model_no-303-5e2-cr","35":"model_no-304e2-cr","36":"model_no-307-5","37":"model_no-46742","38":"model_no-308-5","39":"model_no-308e2-cr","40":"model_no-46743","41":"model_no-131274","42":"model_no-320b-l","43":"model_no-325b-l","44":"model_no-330b-l","45":"model_no-621b","46":"model_no-621e","47":"model_no-621f","48":"model_no-623b","49":"model_no-623e","50":"model_no-623f","51":"model_no-627e","52":"model_no-627f","53":"model_no-631d","54":"model_no-631e","55":"model_no-633d","56":"model_no-633e-ii","57":"model_no-6730","58":"model_no-637d","59":"model_no-637e","60":"model_no-651b","61":"model_no-651e","62":"model_no-657e","63":"model_no-772b","64":"model_no-773b","65":"model_no-773f","66":"model_no-775b","67":"model_no-775f","68":"model_no-777b","69":"model_no-777c","70":"model_no-777f","71":"model_no-824c","72":"model_no-825c","73":"model_no-826c","74":"model_no-2681","75":"model_no-d10n","76":"model_no-d10r","77":"model_no-d10t","78":"model_no-d11r","79":"model_no-d8n","80":"product_cat-mining","81":"product_tag-7x-1449-coupling","82":"product_tag-7x-1449-coupling-assembly","83":"product_tag-7x-1449-earthmoving-equipment-coupling","84":"product_tag-7x-1449-excavator-coupling","85":"product_tag-7x-1449-heavy-equipment-coupling","86":"product_tag-7x-1449-heavy-machinery-coupling","87":"product_tag-7x-1449-loader-coupling","88":"product_tag-7x-1449-motor-grader-coupling","89":"product_tag-7x-1449-off-highway-truck-coupling","90":"product_tag-cat-7x-1449-coupling-as","91":"product_tag-cat-7x-1449-machinery-part","92":"product_tag-cat-7x-1449-part","93":"product_tag-cat-7x-1449-power-transfer-coupling","94":"product_tag-cat-7x-1449-spare-parts","95":"product_tag-cat-coupling-7x-1449","96":"product_tag-caterpillar-7x-1449-drive-coupling","97":"product_tag-caterpillar-7x-1449-hydraulic-coupling","98":"product_tag-caterpillar-7x-1449-hydraulic-system-part","99":"product_tag-caterpillar-7x-1449-mining-equipment-part","100":"product_tag-caterpillar-7x-1449-replacement-part","102":"first","103":"instock","104":"shipping-taxable","105":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/48335","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=48335"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=48335"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=48335"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=48335"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=48335"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=48335"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=48335"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}