{"id":60095,"date":"2026-05-07T19:41:09","date_gmt":"2026-05-07T23:41:09","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-3412c-heat-sink-as-3n7778-caterpillar-3n-7778-mining\/"},"modified":"2026-05-07T19:43:45","modified_gmt":"2026-05-07T23:43:45","slug":"cat-3412c-heat-sink-as-3n7778-caterpillar-3n-7778-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-3412c-heat-sink-as-3n7778-caterpillar-3n-7778-mining\/","title":{"rendered":"CAT 3412C HEAT SINK AS 3N7778 | Caterpillar 3N-7778 | Mining"},"content":{"rendered":"

Title
\nCaterpillar 3N-7778 Heat Sink As | Fits 3412C, 3412, SR4, 3406B Excavators<\/p>\n

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Opening Paragraph
\nThe Caterpillar 3N-7778 Heat Sink As is a precision-engineered OEM replacement component designed for 3412C, 3412, SR4, 3406B excavators operating in Engine – Generator Set and heavy construction environments. Built for structural durability and exact fitment, this heat sink as supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n

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Common Applications
\nThis Caterpillar 3N-7778 heat sink 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 3412C Excavator
\nCAT 3412 Excavator
\nCAT SR4 Excavator
\nCAT 3406B Excavator
\nCAT 3406C Excavator
\n(Verify fitment with your specific serial number.)<\/p>\n

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OEM Reference
\nPart Number: 3N-7778
\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-3412c-heat-sink-as-3n7778-caterpillar-3n-7778-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":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[28676],"model_no":[6688,6689,1231,3376,6745,26990,6132,3369,3371,3372],"product_cat":[144],"product_tag":[404348,404349,404347,404343,404354,404345,404340,404357,404352,404350,404341,404344,404355,404351,404342,404346,404356,404353,404358],"class_list":{"0":"post-60095","1":"product","2":"type-product","3":"status-publish","5":"product_brand-caterpillar","6":"machine-type-engine-generator-set","7":"model_no-3406b","8":"model_no-3406c","9":"model_no-1231","10":"model_no-3412c","11":"model_no-d343","12":"model_no-d346","13":"model_no-d348","14":"model_no-g3408","15":"model_no-g3412","16":"model_no-sr4","17":"product_cat-mining","18":"product_tag-3406b-3n-7778-heat-sink","19":"product_tag-3406c-heat-sink-3n-7778","20":"product_tag-3412c-heat-sink-3n-7778","21":"product_tag-3n-7778-caterpillar-engine-part","22":"product_tag-3n-7778-engine-part","23":"product_tag-3n-7778-generator-set-part","24":"product_tag-3n-7778-heat-sink","25":"product_tag-3n-7778-replacement-part","26":"product_tag-3n-7778-sr4-heat-sink","27":"product_tag-cat-3412c-parts-3n-7778","28":"product_tag-cat-3n-7778-parts","29":"product_tag-cat-engine-heat-sink-3n-7778","30":"product_tag-cat-generator-parts-3n-7778","31":"product_tag-caterpillar-3412-parts-3n-7778","32":"product_tag-caterpillar-3n-7778-heat-sink","33":"product_tag-caterpillar-generator-heat-sink-3n-7778","34":"product_tag-caterpillar-heat-sink-for-generator-3n-7778","35":"product_tag-engine-heat-sink-3n-7778","36":"product_tag-genuine-cat-3n-7778","38":"first","39":"instock","40":"shipping-taxable","41":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/60095","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=60095"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=60095"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=60095"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=60095"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=60095"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=60095"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=60095"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}