{"id":51408,"date":"2026-01-27T16:49:11","date_gmt":"2026-01-27T21:49:11","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-187-8979-gear-as-cluster-1878979\/"},"modified":"2026-01-27T16:49:14","modified_gmt":"2026-01-27T21:49:14","slug":"caterpillar-187-8979-gear-as-cluster-1878979","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-187-8979-gear-as-cluster-1878979\/","title":{"rendered":"CATERPILLAR 187-8979 Gear AS-Cluster 1878979"},"content":{"rendered":"<p><strong>Caterpillar 187-8979 Gear AS-Cluster: OEM-Grade Precision for Articulated Dump Trucks and Earthmoving Equipment<\/strong><\/p>\n<p>The Caterpillar 187-8979 Gear AS-Cluster is a critical drivetrain component engineered for optimal performance across a wide range of heavy machinery, including articulated dump trucks (models WWC-735, B1N-735, B1P-740, WWD-740, B1R-740), Challengers (BCC-MT855, BDS-MT865, 818-MTC855, 819-MTC865), and earthmoving compactors (87X-826C, 86X-825C, AYH-826G II, AWF-826H, BRL-836G, AXB-825G II, AZW-825H). Manufactured to OEM specifications, this gear cluster is crafted from high-grade alloy steel with precision metallurgy to withstand extreme load conditions and torque demands typical in mining, construction, and generator set applications (C15 engine series). Its robust design ensures durability, reduced wear, and consistent power transmission, contributing to extended service intervals and minimized downtime.<\/p>\n<p>Technically, the 187-8979 Gear AS-Cluster features precisely machined gear teeth with optimized pitch and hardness, ensuring smooth meshing and efficient torque transfer within the transmission assembly. The gear cluster&rsquo;s dimensions and tolerances are tightly controlled to maintain alignment and reduce vibration, which enhances drivetrain efficiency and operational reliability. Its compatibility with a broad spectrum of Caterpillar equipment underscores its versatility and critical role in maintaining peak machine performance. Investing in this genuine Caterpillar gear cluster guarantees OEM-grade quality, superior durability, and enhanced equipment longevity, making it an indispensable spare part for heavy-duty applications.<\/p>\n<p>\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 187-8979 Gear AS-Cluster, visit the official product page at <a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-187-8979-gear-as-cluster-1878979\/\">Caterpillar 187-8979 Gear AS-Cluster on AllParts Expert<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>WWC-735 OEM Articulated Dump Truck <\/p>\n<p>B1N-735 Articulated Dump Truck <\/p>\n<p>B1P-740 Articulated Dump Truck <\/p>\n<p>WWD-740 Articulated Dump Truck <\/p>\n<p>B1R-740 Articulated Dump Truck <\/p>\n<p>BCC-MT855 Challenger <\/p>\n<p>BDS-MT865 Challenger <\/p>\n<p>818-MTC855 Challenger <\/p>\n<p>819-MTC865 Challenger <\/p>\n<p>87X-826C Earthmoving Compactor <\/p>\n<p>86X-825C Earthmoving Compactor <\/p>\n<p>AYH-826G II Earthmoving Compactor <\/p>\n<p>AWF-826H Earthmoving Compactor <\/p>\n<p>BRL-836G Earthmoving Compactor <\/p>\n<p>AXB-825G II Earthmoving Compactor <\/p>\n<p>AZW-825H Earthmoving Compactor <\/p>\n<p>MBS-C15 Engine &#8211; Generator Set <\/p>\n<p>SNW-C15 Engine &#8211; Generator Set <\/p>\n<p>C5E-C15 Engine &#8211; Generator Set <\/p>\n<p>C5H-C15 Engine &#8211; Generator Set <\/p>\n<p>C5L-C15 Engine &#8211; Generator Set <\/p>\n<p>CE5-C15 Engine &#8211; Generator Set <\/p>\n<p>CYY-C15 Engine &#8211; Generator Set <\/p>\n<p>GB3-C15 Engine &#8211; Generator Set <\/p>\n<p>L8B-C15 Engine &#8211; Generator Set <\/p>\n<p>LNA-C15 Engine &#8211; Generator Set <\/p>\n<p>LXJ-C15 Engine &#8211; Generator Set <\/p>\n<p>LZA-C15 Engine &#8211; Generator Set <\/p>\n<p>NKL-C15 Engine &#8211; Generator Set <\/p>\n<p>NSR-C15 Engine &#8211; Generator Set <\/p>\n<p>PEC-C15 Engine &#8211; Generator Set <\/p>\n<p>STG-C15 Engine &#8211; Generator Set <\/p>\n<p>X4R-C15 Engine &#8211; Generator S<\/p>","protected":false},"featured_media":50603,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[21022],"model_no":[37442,37441,54826,49480,2986,2988,21064,8790,8791,8792,21065,8793,8794,8795,8796,8797,8798,15473,15474,15475,15480,26000,6719,26001,1817,2518,1827,2544,21061,9731,9732,21045,9723,9724,21044,9727,9728,2516,2529,2460,2461,73,17294,2557,38118,40200,2943,43555,28677,2946,1682,1683,42433,42458,42459,42460,42461,27948,27949,5862,38656,28678,28679],"product_cat":[144],"product_tag":[342240,342224,342236,342234,342243,342250,342245,342232,342238,342230,342239,342242,342227,342235,342251,342231,342246,342244,342241,342237,342248,342233,342228],"class_list":{"0":"post-51408","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-365c","9":"model_no-365c-l","10":"model_no-365c-l-mh","11":"model_no-374d-l","12":"model_no-583t","13":"model_no-587t","14":"model_no-621b","15":"model_no-621e","16":"model_no-621f","17":"model_no-621g","18":"model_no-623b","19":"model_no-623e","20":"model_no-623f","21":"model_no-623g","22":"model_no-627e","23":"model_no-627f","24":"model_no-627g","25":"model_no-631d","26":"model_no-633d","27":"model_no-637d","28":"model_no-651b","29":"model_no-657b","30":"model_no-657e","31":"model_no-657g","32":"model_no-1817","33":"model_no-735-oem","34":"model_no-1827","35":"model_no-2544","36":"model_no-824c","37":"model_no-824g-ii","38":"model_no-824h","39":"model_no-825c","40":"model_no-825g-ii","41":"model_no-825h","42":"model_no-826c","43":"model_no-826g-ii","44":"model_no-826h","45":"model_no-834g","46":"model_no-836g","47":"model_no-980g","48":"model_no-980h","49":"model_no-988g","50":"model_no-ad30","51":"model_no-ad55","52":"model_no-c-15","53":"model_no-c-16","54":"model_no-c15","55":"model_no-c16","56":"model_no-cx31-c15i","57":"model_no-cx31-p600","58":"model_no-d8r","59":"model_no-d8t","60":"model_no-md6290","61":"model_no-mt855","62":"model_no-mt865","63":"model_no-mtc855","64":"model_no-mtc865","65":"model_no-pl83","66":"model_no-pl87","67":"model_no-r2900g","68":"model_no-rm-500","69":"model_no-th35-c15i","70":"model_no-th35-e81","71":"product_cat-mining","72":"product_tag-187-8979-earthmoving-compactor-gear","73":"product_tag-187-8979-gear-cluster","74":"product_tag-187-8979-gear-cluster-b1r-740-parts","75":"product_tag-187-8979-gear-cluster-for-b1p-740","76":"product_tag-187-8979-gear-cluster-for-c5e-c15-generator","77":"product_tag-187-8979-gear-cluster-for-mining-equipment","78":"product_tag-187-8979-gear-cluster-for-nsr-c15-engine","79":"product_tag-187-8979-gear-for-b1n-735","80":"product_tag-187-8979-gear-for-bds-mt865","81":"product_tag-1878979-articulated-dump-truck-gear","82":"product_tag-cat-187-8979-challenger-gear-cluster","83":"product_tag-cat-187-8979-for-ayh-826g-ii","84":"product_tag-cat-187-8979-gear-cluster","85":"product_tag-cat-187-8979-gear-for-wwd-740","86":"product_tag-cat-187-8979-heavy-machinery-gear-parts","87":"product_tag-cat-187-8979-parts","88":"product_tag-cat-187-8979-parts-for-lxj-c15","89":"product_tag-caterpillar-187-8979-engine-generator-gear","90":"product_tag-caterpillar-187-8979-for-87x-826c","91":"product_tag-caterpillar-187-8979-for-bcc-mt855","92":"product_tag-caterpillar-187-8979-for-stg-c15-engine","93":"product_tag-caterpillar-187-8979-for-wwc-735","94":"product_tag-caterpillar-187-8979-gear-assembly","96":"first","97":"instock","98":"shipping-taxable","99":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/51408","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=51408"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/50603"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=51408"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=51408"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=51408"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=51408"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=51408"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=51408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}