{"id":48251,"date":"2026-01-16T03:55:39","date_gmt":"2026-01-16T08:55:39","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-107-8748-gear-auxiliary-drive-1078748\/"},"modified":"2026-01-16T03:55:43","modified_gmt":"2026-01-16T08:55:43","slug":"caterpillar-107-8748-gear-auxiliary-drive-1078748","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-107-8748-gear-auxiliary-drive-1078748\/","title":{"rendered":"CATERPILLAR 107-8748 Gear-Auxiliary Drive 1078748"},"content":{"rendered":"<p><strong>Caterpillar 107-8748 Gear-Auxiliary Drive \u2013 OEM-Grade Durability and Precision Performance<\/strong><\/p>\n<p>The Caterpillar 107-8748 Gear-Auxiliary Drive is a critical drivetrain component engineered for heavy-duty industrial and off-highway applications. Compatible with a broad range of Caterpillar machinery including 28Z-3516, 97Y-3508, and 51Y-3512 industrial engines, as well as excavators like 7LL-5230 and 4CS-5130B, this gear ensures seamless power transmission under extreme load conditions. Manufactured with high-grade alloy steel and precision metallurgy, the 107-8748 gear features 28 teeth (28Z) designed to optimize torque transfer and reduce wear, thereby extending service life and minimizing downtime.<\/p>\n<p>This auxiliary drive gear is built to meet stringent OEM specifications, guaranteeing exact fitment and superior performance in track-type tractors (models 4HK-D11N, 74Z-D11N, 7PZ-D11R, and others) and off-highway trucks such as the AX7-789D and DMC-785D. Its robust construction withstands harsh mining and construction environments, offering enhanced resistance to abrasion and fatigue. The gear\u2019s precise tooth geometry improves drivetrain efficiency, reducing mechanical losses and improving overall machine reliability. Ideal for operators seeking durable, high-performance replacement parts, the 107-8748 auxiliary drive gear supports optimal machine uptime and operational productivity.<\/p>\n<p>\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 107-8748 Gear-Auxiliary Drive, visit <a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-107-8748-gear-auxiliary-drive-1078748\/\">Caterpillar 107-8748 Gear-Auxiliary Drive at AllParts.Expert<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>28Z-3516 Engine &#8211; Industrial<br \/>\n97Y-3508 Engine &#8211; Industrial<br \/>\n51Y-3512 Engine &#8211; Industrial<br \/>\n7LL-5230 Excavator<br \/>\n4CS-5130B Excavator<br \/>\n5ZL-5130 Excavator<br \/>\n4HZ-5230B Excavator<br \/>\nM4J-CAT WDS Oem Solutions<br \/>\nM3J- Oem Solutions<br \/>\nAX7-789D 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":47616,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[77459],"model_no":[16824,16822,16823,2594,3378,2597,7208,4984,4437,5801,5213,1380,33395,8524,1824],"product_cat":[144],"product_tag":[317792,317798,145773,170720,317810,317820,317813,317804,317788,317794,317815,317822,317806,293547,208203,317800,317825,317790,317796,309904,317824,317808,317818,311264,317802,317826,317828],"class_list":{"0":"post-48251","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-7208","15":"model_no-5130b","16":"model_no-4437","17":"model_no-5230b","18":"model_no-785d","19":"model_no-789d","20":"model_no-cat-wds","21":"model_no-d11n","22":"model_no-d11r","23":"product_cat-mining","24":"product_tag-107-8748-drive-gear-for-heavy-machinery","25":"product_tag-28z-3516-engine-industrial-replacement","26":"product_tag-4cs-5130b-excavator-replacement-parts","27":"product_tag-4hz-5230b-excavator-replacement-parts","28":"product_tag-51y-3512-engine-industrial-replacement","29":"product_tag-5zl-5130-excavator-heavy-machinery-parts","30":"product_tag-7ll-5230-heavy-equipment-excavator-part","31":"product_tag-97y-3508-engine-components-cat","32":"product_tag-cat-107-8748-gear-auxiliary-drive","33":"product_tag-cat-28z-3516-industrial-engine-parts","34":"product_tag-cat-4cs-5130b-excavator-spare-parts","35":"product_tag-cat-4hz-5230b-excavator-components","36":"product_tag-cat-51y-3512-industrial-engine-parts","37":"product_tag-cat-5zl-5130-excavator-parts","38":"product_tag-cat-7ll-5230-excavator-parts","39":"product_tag-cat-97y-3508-industrial-engine-parts","40":"product_tag-cat-m4j-oem-wds-solutions","41":"product_tag-caterpillar-107-8748-auxiliary-drive-gear","42":"product_tag-caterpillar-28z-3516-engine-components","43":"product_tag-caterpillar-4cs-5130b-excavator-components","44":"product_tag-caterpillar-4hz-5230b-excavator-spare-parts","45":"product_tag-caterpillar-51y-3512-engine-spare-parts","46":"product_tag-caterpillar-5zl-5130-excavator-equipment-parts","47":"product_tag-caterpillar-7ll-5230-excavator-components","48":"product_tag-caterpillar-97y-3508-engine-assembly","49":"product_tag-caterpillar-m4j-oem-parts","50":"product_tag-m4j-c","52":"first","53":"instock","54":"shipping-taxable","55":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/48251","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=48251"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/47616"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=48251"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=48251"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=48251"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=48251"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=48251"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=48251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}