{"id":48257,"date":"2026-01-16T03:59:44","date_gmt":"2026-01-16T08:59:44","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-107-8749-gear-auxiliary-drive-1078749\/"},"modified":"2026-01-16T03:59:46","modified_gmt":"2026-01-16T08:59:46","slug":"caterpillar-107-8749-gear-auxiliary-drive-1078749","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-107-8749-gear-auxiliary-drive-1078749\/","title":{"rendered":"CATERPILLAR 107-8749 Gear-Auxiliary Drive 1078749"},"content":{"rendered":"

Caterpillar 107-8749 Gear Auxiliary Drive \u2013 OEM-Grade Durability and Precision Performance<\/strong><\/p>\n

The Caterpillar 107-8749 Gear Auxiliary Drive is engineered to meet the rigorous demands of heavy-duty industrial and off-highway applications. Compatible with a wide range of Caterpillar equipment including 28Z-3516, 51Y-3512, 97Y-3508 industrial engines, and multiple excavator models such as 7LL-5230 and 4CS-5130B, this gear ensures seamless integration and optimal drivetrain performance. Designed with precision metallurgy and hardened steel components, the 107-8749 gear features exacting dimensional tolerances to withstand extreme load conditions and high torque transmission, critical for maintaining operational efficiency in track-type tractors (D11N, D11R series) and off-highway trucks (AX7-789D, 1HL-793B).<\/p>\n

Constructed to OEM specifications, the 107-8749 auxiliary drive gear delivers superior wear resistance and longevity, reducing downtime and maintenance costs. Its robust design supports consistent power transfer within the auxiliary drive system, enhancing engine accessory operation and overall machine reliability. Ideal for mining, construction, and heavy equipment sectors, this gear is a vital component for maintaining peak performance in Caterpillar machinery. The gear\u2019s compatibility with CAT WDS OEM solutions further guarantees quality assurance and precision fitment, ensuring your equipment runs smoothly under the most demanding conditions.<\/p>\n

For detailed specifications and to purchase the Caterpillar 107-8749 Gear Auxiliary Drive, visit \ud83d\udd17 Caterpillar 107-8749 Gear Auxiliary Drive at AllParts Expert<\/a>. This ensures you receive genuine, high-quality parts optimized for durability and performance in heavy equipment applications.<\/p>","protected":false},"excerpt":{"rendered":"

28Z-3516 Engine – Industrial
\n51Y-3512 Engine – Industrial
\n97Y-3508 Engine – Industrial
\nKNS-3516B Engine – Industrial
\n7LL-5230 Excavator
\n4CS-5130B Excavator
\n5ZL-5130 Excavator
\n4HZ-5230B Excavator
\nM3J- Oem Solutions
\nM4J-CAT WDS Oem Solutions
\nAX7-789D Off-highway Truck
\n1HL-793B Off-highway Truck
\n3SJ-793 Off-highway Truck
\n4HK-D11N Track-type Tractor
\n74Z-D11N Track-type Tractor
\n7PZ-D11R Track-type Tractor
\n8ZR-D11R Track-type Tractor
\n9TR-D11R Track-type Tractor
\n9XR-D11R Track-type Tractor
\nAAF-D11R Track-type Tractor
\n4BB-11SU Track-type Tractor
\n4CB-11U Track-type Tractor
\n4PB-11 Track-type Tractor
\n6SB-11 Track-type Tractor
\nM3J-CAT WDS Oem Solutions
\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":[317912,317924,317918,97793,317926,306688,167601,125017,90759,53581,317943,57720,317934,308393,317914,317920,236853,317928,221039,317932,317940,317936,317949,317916,317922,317930,285772,317938,317857,317945],"class_list":{"0":"post-48257","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-107-8749-industrial-engine-gear","29":"product_tag-1078749-heavy-machinery-gear","30":"product_tag-1hl-793b-off-highway-truck-spare-part","31":"product_tag-28z-3516-engine-parts","32":"product_tag-3sj-793-off-highway-truck-parts-cat","33":"product_tag-4cs-5130b-excavator-spare-part","34":"product_tag-4hk-d11n-track-type-tractor-part","35":"product_tag-4hz-5230b-excavator-spare-parts","36":"product_tag-51y-3512-industrial-engine-part","37":"product_tag-5zl-5130-excavator-component-cat","38":"product_tag-7ll-5230-excavator-part","39":"product_tag-97y-3508-engine-spare-parts","40":"product_tag-ax7-789d-off-highway-truck-part","41":"product_tag-cat-107-8749-gear","42":"product_tag-cat-1078749-spare-part","43":"product_tag-cat-1hl-793b-truck-part","44":"product_tag-cat-28z-3516-industrial-engine","45":"product_tag-cat-4cs-5130b-excavator-parts","46":"product_tag-cat-51y-3512-engine","47":"product_tag-cat-7ll-5230-excavator-component","48":"product_tag-cat-97y-3508-industrial-engine","49":"product_tag-cat-ax7-789d-truck-component","50":"product_tag-caterpillar-107-8749-auxiliary-drive-gear","51":"product_tag-caterpillar-1078749-gear","52":"product_tag-caterpillar-28z-3516-engine-component","53":"product_tag-caterpillar-4hk-d11n-tractor-component","54":"product_tag-kns-3516b-engine-component-cat","55":"product_tag-m3j-oem-solutions-cat","56":"product_tag-m4j-cat-wds-oem-solutions-2","58":"first","59":"instock","60":"shipping-taxable","61":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/48257","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=48257"}],"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=48257"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=48257"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=48257"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=48257"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=48257"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=48257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}