{"id":49993,"date":"2026-01-26T04:03:29","date_gmt":"2026-01-26T09:03:29","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-107-8749-gear-auxiliary-drive-1078749-2\/"},"modified":"2026-01-26T04:03:32","modified_gmt":"2026-01-26T09:03:32","slug":"caterpillar-107-8749-gear-auxiliary-drive-1078749-2","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-107-8749-gear-auxiliary-drive-1078749-2\/","title":{"rendered":"CATERPILLAR 107-8749 Gear-Auxiliary Drive 1078749"},"content":{"rendered":"<p><strong>Caterpillar 107-8749 Gear Auxiliary Drive \u2013 OEM-Grade Durability and Precision Performance<\/strong><\/p>\n<p>The Caterpillar 107-8749 Gear Auxiliary Drive is engineered to meet the rigorous demands of heavy-duty industrial and off-highway applications, including engines such as the 28Z-3516, 51Y-3512, and 97Y-3508, as well as excavators like the 7LL-5230 and 4CS-5130B. Designed with precision metallurgy and optimized gear tooth profiles, this auxiliary drive gear ensures seamless power transmission within the drivetrain, enhancing operational efficiency under high load conditions. Its robust construction supports track-type tractors (models 4HK-D11N, 74Z-D11N, 7PZ-D11R) and off-highway trucks (AX7-789D, 1HL-793B), guaranteeing extended service life and reduced downtime.<\/p>\n<p>Manufactured to OEM specifications, the 107-8749 gear features high-grade alloy steel with heat-treated surfaces to resist wear, pitting, and fatigue. Its exacting dimensional tolerances ensure perfect fitment and compatibility across multiple Caterpillar heavy equipment platforms, maintaining optimal gear mesh and torque transfer. This auxiliary drive gear is critical for maintaining engine accessory functions and overall drivetrain reliability, delivering consistent performance in harsh mining and construction environments. Investing in this component means superior durability, enhanced load capacity, and minimized maintenance costs.<\/p>\n<p>\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 107-8749 Gear Auxiliary Drive, visit <a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-107-8749-gear-auxiliary-drive-1078749\/\">AllParts Expert \u2013 Caterpillar 107-8749 Gear Auxiliary Drive<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>28Z-3516 Engine &#8211; Industrial<br \/>\n51Y-3512 Engine &#8211; Industrial<br \/>\n97Y-3508 Engine &#8211; Industrial<br \/>\nKNS-3516B Engine &#8211; Industrial<br \/>\n7LL-5230 Excavator<br \/>\n4CS-5130B Excavator<br \/>\n5ZL-5130 Excavator<br \/>\n4HZ-5230B Excavator<br \/>\nM3J- Oem Solutions<br \/>\nM4J-CAT WDS Oem Solutions<br \/>\nAX7-789D Off-highway Truck<br \/>\n1HL-793B Off-highway Truck<br \/>\n3SJ-793 Off-highway Truck<br \/>\n4HK-D11N Track-type Tractor<br \/>\n74Z-D11N Track-type Tractor<br \/>\n7PZ-D11R Track-type Tractor<br \/>\n8ZR-D11R Track-type Tractor<br \/>\n9TR-D11R Track-type Tractor<br \/>\n9XR-D11R Track-type Tractor<br \/>\nAAF-D11R Track-type Tractor<br \/>\n4BB-11SU Track-type Tractor<br \/>\n4CB-11U Track-type Tractor<br \/>\n4PB-11 Track-type Tractor<br \/>\n6SB-11 Track-type Tractor<br \/>\nM3J-CAT WDS Oem Solutions<br \/>\nDMC-785D Off-highway Truck<\/p>","protected":false},"featured_media":47614,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[77459],"model_no":[16824,16822,16823,2594,3378,2597,2598,7208,4984,4437,5801,5213,1380,104,105,33395,8524,1824],"product_cat":[144],"product_tag":[317912,161765,52455,57680,317846,333373,46347,47411,317914,317841,317978,155354,333364,293547,311227,317888,333368,333378,317916,333318,309904,333293,317847,333290,281392,333344,333370,333380,204209,333376],"class_list":{"0":"post-49993","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-engine-industrial","8":"model_no-16824","9":"model_no-11su","10":"model_no-11u","11":"model_no-2594","12":"model_no-3378","13":"model_no-2597","14":"model_no-3516b","15":"model_no-7208","16":"model_no-5130b","17":"model_no-4437","18":"model_no-5230b","19":"model_no-785d","20":"model_no-789d","21":"model_no-104","22":"model_no-793b","23":"model_no-cat-wds","24":"model_no-d11n","25":"model_no-d11r","26":"product_cat-mining","27":"product_tag-107-8749-gear-auxiliary-drive","28":"product_tag-28z-3516-industrial-engine","29":"product_tag-4cs-5130b-excavator-parts","30":"product_tag-4hz-5230b-excavator-parts","31":"product_tag-51y-3512-engine-industrial","32":"product_tag-5zl-5130-excavator","33":"product_tag-7ll-5230-excavator-parts","34":"product_tag-97y-3508-industrial-engine","35":"product_tag-cat-107-8749-gear","36":"product_tag-cat-28z-3516-engine-parts","37":"product_tag-cat-4cs-5130b-excavator","38":"product_tag-cat-4hz-5230b-excavator","39":"product_tag-cat-51y-3512-engine-components","40":"product_tag-cat-5zl-5130-excavator-parts","41":"product_tag-cat-7ll-5230-excavator-components","42":"product_tag-cat-97y-3508-engine-parts","43":"product_tag-cat-kns-3516b-engine-parts","44":"product_tag-cat-m3j-oem-parts","45":"product_tag-caterpillar-107-8749-auxiliary-drive-gear","46":"product_tag-caterpillar-28z-3516-industrial-engine","47":"product_tag-caterpillar-4cs-5130b-excavator-components","48":"product_tag-caterpillar-4hz-5230b-excavator-components","49":"product_tag-caterpillar-51y-3512-parts","50":"product_tag-caterpillar-5zl-5130-excavator-components","51":"product_tag-caterpillar-7ll-5230-excavator","52":"product_tag-caterpillar-97y-3508-engine","53":"product_tag-caterpillar-kns-3516b-engine","54":"product_tag-caterpillar-m3j-oem","55":"product_tag-kns-3516b-industrial-engine","56":"product_tag-m3j-oem-solutions","58":"first","59":"instock","60":"shipping-taxable","61":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/49993","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=49993"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/47614"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=49993"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=49993"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=49993"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=49993"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=49993"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=49993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}