{"id":54310,"date":"2026-02-24T12:42:42","date_gmt":"2026-02-24T17:42:42","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-12h-8x-3747-housing-as-tandem-drive-8x3747-caterpillar-mining\/"},"modified":"2026-02-24T12:42:45","modified_gmt":"2026-02-24T17:42:45","slug":"cat-12h-8x-3747-housing-as-tandem-drive-8x3747-caterpillar-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-12h-8x-3747-housing-as-tandem-drive-8x3747-caterpillar-mining\/","title":{"rendered":"CAT 12H 8X-3747 HOUSING AS-TANDEM DRIVE 8X3747 | Caterpillar | Mining"},"content":{"rendered":"

Title
\nCaterpillar 8X-3747 Housing As-Tandem Drive 8X3747 | Fits 12H, 140H, 140H ES Excavators<\/p>\n

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Opening Paragraph
\nThe Caterpillar 8X-3747 Housing As-Tandem Drive 8X3747 is a precision-engineered OEM replacement component designed for 12H, 140H, and 140H ES excavators operating in mining and heavy construction environments. Built for structural durability and exact fitment, this 8X-3747 housing as-tandem drive supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n

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Common Applications
\nThis Caterpillar 8X-3747 housing as-tandem drive 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 12H Excavator
\n– CAT 140H Excavator
\n– CAT 140H ES Excavator
\n– CAT 140H NA Excavator
\n(Verify fitment with your specific serial number.)<\/p>\n

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OEM Reference
\nPart Number: 8X-3747
\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-12h-8x-3747-housing-as-tandem-drive-8×3747-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":54096,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[13320],"model_no":[2058,2492,2486,2487,732,2060,2495,2488,1830,2508,2061],"product_cat":[144],"product_tag":[203794,122826,362165,140733,362160,362158,362159,362155,147744,134201,362162,362164,362156,362154,362163,362161,24378,362157,362153,631,362149],"class_list":{"0":"post-54310","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-motor-grader","8":"model_no-12h","9":"model_no-12h-es","10":"model_no-12h-na","11":"model_no-12k","12":"model_no-732","13":"model_no-140h","14":"model_no-140h-es","15":"model_no-140h-na","16":"model_no-140k","17":"model_no-140k-2","18":"model_no-143h","19":"product_cat-mining","20":"product_tag-125-12h-motor-grader-parts","21":"product_tag-2lr-12h-motor-grader-parts","22":"product_tag-5hm-140h-motor-grader-components","23":"product_tag-8jm-140h-motor-grader-parts","24":"product_tag-8x-3747-assembly-parts","25":"product_tag-8x-3747-cat-parts","26":"product_tag-8x3747-housing-replacement","27":"product_tag-8x3747-motor-grader-parts","28":"product_tag-9zn-140h-na-motor-grader-parts","29":"product_tag-apn-143h-motor-grader-parts","30":"product_tag-cat-125-12h-spare-parts","31":"product_tag-cat-4xm-12h-na-parts","32":"product_tag-cat-8x-3747-spare-parts","33":"product_tag-cat-8x-3747-tandem-drive","34":"product_tag-cat-apn-143h-components","35":"product_tag-cat-cca-140h-components","36":"product_tag-cat-motor-grader-spare-parts","37":"product_tag-caterpillar-8x-3747-components","38":"product_tag-caterpillar-8x-3747-housing","39":"product_tag-caterpillar-motor-grader-parts","40":"product_tag-cca-140h-motor-grader-parts","42":"first","43":"instock","44":"shipping-taxable","45":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/54310","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=54310"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/54096"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=54310"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=54310"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=54310"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=54310"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=54310"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=54310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}