{"id":60226,"date":"2026-05-09T02:26:16","date_gmt":"2026-05-09T06:26:16","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-c15-circuit-breaker-as-3066387-caterpillar-306-6387-mining\/"},"modified":"2026-05-09T02:28:51","modified_gmt":"2026-05-09T06:28:51","slug":"cat-c15-circuit-breaker-as-3066387-caterpillar-306-6387-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-c15-circuit-breaker-as-3066387-caterpillar-306-6387-mining\/","title":{"rendered":"CAT C15 CIRCUIT BREAKER AS 3066387 | Caterpillar 306-6387 | Mining"},"content":{"rendered":"

Title
\nCaterpillar 306-6387 Circuit Breaker As | Fits C15, 3406C, 3456, C18 Excavators<\/p>\n

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Opening Paragraph
\nThe Caterpillar 306-6387 Circuit Breaker As is a precision-engineered OEM replacement component designed for C15, 3406C, 3456, C18 excavators operating in Engine – Generator Set and heavy construction environments. Built for structural durability and exact fitment, this circuit breaker as supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n

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Common Applications
\nThis Caterpillar 306-6387 circuit breaker as is essential for:
\nProfessional maintenance of CAT excavators.
\nDirect replacement of worn structural and pivot components.
\nHeavy-duty Engine – Generator Set and earthmoving operations.
\nMaintaining proper alignment in equipment linkage systems.<\/p>\n

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Fits The Following Models
\nCAT C15 Excavator
\nCAT 3406C Excavator
\nCAT 3456 Excavator
\nCAT C18 Excavator
\nCAT C9 Excavator
\n(Verify fitment with your specific serial number.)<\/p>\n

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OEM Reference
\nPart Number: 306-6387
\nBrand: Caterpillar
\nCategory: Engine – Generator Set
\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-c15-circuit-breaker-as-3066387-caterpillar-306-6387-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":60225,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[28676],"model_no":[6689,39313,2943,66,34846],"product_cat":[144],"product_tag":[405517,405516,405527,405521,405518,405523,405513,405526,405514,405528,405515,405525,405520,405522,405512,405529,405511,405519,405524],"class_list":{"0":"post-60226","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-engine-generator-set","8":"model_no-3406c","9":"model_no-39313","10":"model_no-c15","11":"model_no-c18","12":"model_no-c9","13":"product_cat-mining","14":"product_tag-306-6387-cat-engine-parts","15":"product_tag-306-6387-circuit-breaker-as","16":"product_tag-306-6387-circuit-breaker-for-generator-set","17":"product_tag-306-6387-engine-accessory","18":"product_tag-306-6387-for-3406c","19":"product_tag-306-6387-generator-circuit-breaker","20":"product_tag-306-6387-generator-set-parts","21":"product_tag-306-6387-parts-for-3456","22":"product_tag-c15-caterpillar-306-6387","23":"product_tag-c15-engine-parts-306-6387","24":"product_tag-c18-cat-306-6387","25":"product_tag-c18-engine-parts-306-6387","26":"product_tag-c9-306-6387-parts","27":"product_tag-cat-306-6387-for-c15","28":"product_tag-cat-306-6387-parts","29":"product_tag-cat-generator-set-306-6387","30":"product_tag-caterpillar-306-6387-circuit-breaker","31":"product_tag-caterpillar-circuit-breaker-306-6387","32":"product_tag-caterpillar-engine-parts-306-6387","34":"first","35":"instock","36":"shipping-taxable","37":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/60226","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=60226"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/60225"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=60226"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=60226"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=60226"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=60226"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=60226"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=60226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}