{"id":49995,"date":"2026-01-26T04:04:34","date_gmt":"2026-01-26T09:04:34","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-7n-2990-gear-auxiliary-drive-7n2990-2\/"},"modified":"2026-01-26T04:04:37","modified_gmt":"2026-01-26T09:04:37","slug":"caterpillar-7n-2990-gear-auxiliary-drive-7n2990-2","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-7n-2990-gear-auxiliary-drive-7n2990-2\/","title":{"rendered":"CATERPILLAR 7N-2990 Gear-Auxiliary Drive 7N2990"},"content":{"rendered":"

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

The Caterpillar 7N-2990 Gear Auxiliary Drive is engineered to meet the rigorous demands of heavy-duty industrial and off-highway equipment, including models such as the 28Z-3516, 51Y-3512, and 97Y-3508 engines, as well as a wide range of excavators and track-type tractors like the 7LL-5230, 4CS-5130B, and 4HK-D11N. Manufactured with high-grade metallurgy and precision machining, this auxiliary drive gear ensures optimal drivetrain efficiency and reliability under extreme load conditions. Its robust design features hardened steel construction with exacting dimensional tolerances to maintain seamless integration and long service life in harsh mining and construction environments.<\/p>\n

Technically, the 7N-2990 gear supports critical power transmission functions by effectively managing torque and rotational forces within the auxiliary drive system. Its compatibility with multiple Caterpillar OEM solutions, including M3J and M4J-CAT WDS, guarantees consistent performance and reduced downtime. The gear’s advanced metallurgy resists wear and fatigue, providing superior resistance to abrasive and shock loads commonly encountered in track-type tractors and off-highway trucks such as the AX7-789D and DMC-785D. Investing in this genuine Caterpillar spare part ensures enhanced operational efficiency, improved drivetrain longevity, and adherence to OEM specifications for seamless equipment maintenance.<\/p>\n

\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 7N-2990 Gear Auxiliary Drive, visit Caterpillar 7N-2990 Gear Auxiliary Drive at AllParts Expert<\/a>.<\/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":[161765,64628,57680,333394,85004,75593,46347,333383,333389,317934,51001,317841,145783,333404,293547,317892,333385,317936,333408,333368,333392,333280,311230,333400,333387,333397,333370,130983,317857,333406],"class_list":{"0":"post-49995","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","28":"product_tag-4cs-5130b-excavator-components","29":"product_tag-4hz-5230b-excavator-parts","30":"product_tag-51y-3512-engine-cat","31":"product_tag-51y-3512-industrial-engine-parts","32":"product_tag-5zl-5130-excavator-spare-parts","33":"product_tag-7ll-5230-excavator-parts","34":"product_tag-7n-2990-gear-auxiliary-drive-2","35":"product_tag-7n2990-heavy-machinery-gear","36":"product_tag-97y-3508-engine-spare-parts","37":"product_tag-ax7-789d-off-highway-truck-parts","38":"product_tag-cat-28z-3516-engine-parts","39":"product_tag-cat-4cs-5130b-parts","40":"product_tag-cat-4hz-5230b-heavy-machinery","41":"product_tag-cat-5zl-5130-excavator-parts","42":"product_tag-cat-7ll-5230-excavator","43":"product_tag-cat-7n-2990-parts","44":"product_tag-cat-97y-3508-industrial-engine","45":"product_tag-cat-ax7-789","46":"product_tag-cat-kns-3516b-engine-parts","47":"product_tag-caterpillar-28z-3516-engine","48":"product_tag-caterpillar-51y-3512-engine-components","49":"product_tag-caterpillar-5zl-5130-excavator","50":"product_tag-caterpillar-7ll-5230-heavy-equipment","51":"product_tag-caterpillar-7n-2990-gear","52":"product_tag-caterpillar-97y-3508-engine-parts","53":"product_tag-caterpillar-kns-3516b-engine","54":"product_tag-kns-3516b-engine-component","55":"product_tag-m3j-oem-solutions-cat","56":"product_tag-m4j-cat-wds-oem-parts","58":"first","59":"instock","60":"shipping-taxable","61":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/49995","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=49995"}],"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=49995"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=49995"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=49995"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=49995"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=49995"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=49995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}