{"id":48259,"date":"2026-01-16T04:00:50","date_gmt":"2026-01-16T09:00:50","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-7n-2990-gear-auxiliary-drive-7n2990\/"},"modified":"2026-01-16T04:00:54","modified_gmt":"2026-01-16T09:00:54","slug":"caterpillar-7n-2990-gear-auxiliary-drive-7n2990","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-7n-2990-gear-auxiliary-drive-7n2990\/","title":{"rendered":"CATERPILLAR 7N-2990 Gear-Auxiliary Drive 7N2990"},"content":{"rendered":"

Caterpillar 7N-2990 Gear Auxiliary Drive \u2013 OEM-Grade Durability and Precision Engineering<\/strong><\/p>\n

The Caterpillar 7N-2990 Gear Auxiliary Drive is a critical component engineered for high-performance industrial and heavy machinery applications, including engines (28Z-3516, 51Y-3512, 97Y-3508, KNS-3516B) and excavators (7LL-5230, 4CS-5130B, 5ZL-5130, 4HZ-5230B). Designed to meet stringent OEM specifications, this gear drive ensures optimal power transmission within the drivetrain system, enhancing operational efficiency under extreme load conditions. Manufactured using advanced metallurgy, the 7N-2990 offers superior wear resistance and dimensional stability, with precision-machined teeth and hardened surfaces that maintain gear integrity over prolonged service intervals.<\/p>\n

Technically, the 7N-2990 features a robust gear ratio tailored to auxiliary drive requirements, supporting seamless integration with off-highway trucks (AX7-789D, 1HL-793B, 3SJ-793), track-type tractors (4HK-D11N, 74Z-D11N, 7PZ-D11R, 8ZR-D11R, 9TR-D11R, 9XR-D11R, AAF-D11R, 4BB-11SU, 4CB-11U, 4PB-11, 6SB-11), and OEM solutions (M3J, M4J-CAT WDS). Its precision-engineered design minimizes backlash and vibration, contributing to enhanced drivetrain longevity and reduced maintenance costs. This gear auxiliary drive is essential for maintaining consistent power delivery and operational reliability in demanding mining and construction environments.<\/p>\n

For a detailed overview and to source the Caterpillar 7N-2990 Gear Auxiliary Drive with guaranteed OEM quality, visit \ud83d\udd17 Caterpillar 7N-2990 Gear Auxiliary Drive at AllParts Expert<\/a>. This part is optimized for heavy-duty applications, ensuring your equipment runs efficiently and reliably under the toughest conditions.<\/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":47727,"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":[68120,52455,57680,317846,52456,46347,317961,317955,317968,317882,317978,317822,317964,293547,311227,317957,317936,317962,317973,317796,317979,317966,309908,222683,317959,317970,317963,317975,58891],"class_list":{"0":"post-48259","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-28z-3516-industrial-engine-parts","28":"product_tag-4cs-5130b-excavator-parts","29":"product_tag-4hz-5230b-excavator-parts","30":"product_tag-51y-3512-engine-industrial","31":"product_tag-5zl-5130-excavator-components","32":"product_tag-7ll-5230-excavator-parts","33":"product_tag-7n-2990-drive-gear","34":"product_tag-7n-2990-gear-auxiliary-drive","35":"product_tag-97y-3508-engine-parts","36":"product_tag-cat-28z-3516-engine","37":"product_tag-cat-4cs-5130b-excavator","38":"product_tag-cat-4hz-5230b-excavator-components","39":"product_tag-cat-51y-3512-engine-parts","40":"product_tag-cat-5zl-5130-excavator-parts","41":"product_tag-cat-7ll-5230-excavator-components","42":"product_tag-cat-7n-2990-gear","43":"product_tag-cat-97y-3508-industrial-engine","44":"product_tag-cat-gear-7n-2990","45":"product_tag-cat-kns-3516b-engine","46":"product_tag-caterpillar-28z-3516-engine-components","47":"product_tag-caterpillar-4cs-5130b-excavator-parts","48":"product_tag-caterpillar-51y-3512-engine","49":"product_tag-caterpillar-5zl-5130-excavator-parts","50":"product_tag-caterpillar-7ll-5230-excavator-parts","51":"product_tag-caterpillar-7n-2990-parts","52":"product_tag-caterpillar-97y-3508-components","53":"product_tag-caterpillar-auxiliary-drive-7n-2990","54":"product_tag-caterpillar-kns-3516b-engine-components","55":"product_tag-kns-3516b-engine-parts","57":"first","58":"instock","59":"shipping-taxable","60":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/48259","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=48259"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/47727"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=48259"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=48259"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=48259"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=48259"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=48259"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=48259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}