{"id":54266,"date":"2026-02-24T11:51:55","date_gmt":"2026-02-24T16:51:55","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-789-3t-0030-transmission-ar-3t0030-caterpillar-mining\/"},"modified":"2026-02-24T11:51:59","modified_gmt":"2026-02-24T16:51:59","slug":"cat-789-3t-0030-transmission-ar-3t0030-caterpillar-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-789-3t-0030-transmission-ar-3t0030-caterpillar-mining\/","title":{"rendered":"CAT 789 3T-0030 TRANSMISSION AR 3T0030 | Caterpillar | Mining"},"content":{"rendered":"

Title
\nCaterpillar 3T-0030 Transmission Ar 3T0030 | Fits 789, 785, 785C Excavators<\/p>\n

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Opening Paragraph
\nThe Caterpillar 3T-0030 Transmission Ar 3T0030 is a precision-engineered OEM replacement component designed for 789, 785, and 785C excavators operating in mining and heavy construction environments. Built for structural durability and exact fitment, this 3T-0030 transmission supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n

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Common Applications
\nThis Caterpillar 3T-0030 transmission is essential for:
\n– Professional maintenance of CAT excavators.
\n– Direct replacement of worn structural and pivot components.
\n– Heavy-duty mining and earthmoving operations.
\n– Maintaining proper alignment in equipment linkage systems.<\/p>\n

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Fits The Following Models
\n– CAT 789 Excavator
\n– CAT 785 Excavator
\n– CAT 785C Excavator
\n– CAT 785B Excavator
\n(Verify fitment with your specific serial number.)<\/p>\n

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OEM Reference
\nPart Number: 3T-0030
\nBrand: Caterpillar
\nCategory: Mining
\nMachine Type: Hydraulic Excavator
\nCondition: OEM \/ Genuine-Style Replacement <\/p>\n

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Product Details and Availability
\nIn Stock (if confirmed).
\nGlobal Shipping Available.
\nSerial Number Verification Support.
\nRequest Fast Quote for Current Market Pricing. <\/p>\n

Access full technical specifications and availability here:
\nhttps:\/\/allparts.expert\/parts\/mining\/cat-789-3t-0030-transmission-ar-3t0030-caterpillar-mining\/<\/a><\/p>","protected":false},"excerpt":{"rendered":"

Direct OEM Genuine
\nMulti-Model Compatibility
\nHeavy-Duty Mining Grade
\nSerial Verification Available
\nWorldwide Shipping<\/p>","protected":false},"featured_media":54217,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[27696],"model_no":[7544,8499,1677,7545,5270,5213,1377,1378],"product_cat":[144],"product_tag":[361472,61153,58897,361470,71309,96933,50050,50478,45735,361466,361467,361469,361465,361468,63814,361471,361473],"class_list":{"0":"post-54266","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-off-highway-truck","8":"model_no-784b","9":"model_no-784c","10":"model_no-1677","11":"model_no-785b","12":"model_no-785c","13":"model_no-785d","14":"model_no-1377","15":"model_no-789b","16":"product_cat-mining","17":"product_tag-1hw-785c-cat-parts","18":"product_tag-2pz-784c-off-highway-truck-replacement","19":"product_tag-5az-785c-off-highway-truck-components","20":"product_tag-5rk-784b-cat-parts","21":"product_tag-6hk-785b-caterpillar-parts","22":"product_tag-7ek-789b-off-highway-truck-spares","23":"product_tag-8gb-785-off-highway-truck-components","24":"product_tag-9zc-789-off-highway-truck-parts","25":"product_tag-apx-785c-off-highway-truck-parts","26":"product_tag-cat-3t-0030-transmission","27":"product_tag-cat-9zc-789-accessories","28":"product_tag-cat-apx-785c-replacement","29":"product_tag-caterpillar-3t-0030-transmission-parts","30":"product_tag-caterpillar-8gb-785-spare-parts","31":"product_tag-dmc-785d-caterpillar-parts","32":"product_tag-msy-785d-caterpillar-accessories","33":"product_tag-zsp-785d-caterpillar-off-highway-truck-parts","35":"first","36":"instock","37":"shipping-taxable","38":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/54266","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=54266"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/54217"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=54266"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=54266"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=54266"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=54266"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=54266"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=54266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}