{"id":58610,"date":"2026-04-24T18:56:54","date_gmt":"2026-04-24T22:56:54","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-3516e-shaft-tightener-1114379-caterpillar-111-4379-mining\/"},"modified":"2026-04-24T18:58:17","modified_gmt":"2026-04-24T22:58:17","slug":"cat-3516e-shaft-tightener-1114379-caterpillar-111-4379-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-3516e-shaft-tightener-1114379-caterpillar-111-4379-mining\/","title":{"rendered":"CAT 3516E SHAFT-TIGHTENER 1114379 | Caterpillar 111-4379 | Mining"},"content":{"rendered":"

Title
\nCaterpillar 111-4379 Shaft-Tightener | Fits 3516E, 3516B, 3516C, 784C Excavators<\/p>\n

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Opening Paragraph
\nThe Caterpillar 111-4379 Shaft-Tightener is a precision-engineered OEM replacement component designed for 3516E, 3516B, 3516C, and 784C excavators operating in Engine – Industrial and heavy construction environments. Built for structural durability and exact fitment, this shaft-tightener supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n

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Common Applications
\nThis Caterpillar 111-4379 shaft-tightener is essential for:
\nProfessional maintenance of CAT excavators.
\nDirect replacement of worn structural and pivot components.
\nHeavy-duty Engine – Industrial and earthmoving operations.
\nMaintaining proper alignment in equipment linkage systems.<\/p>\n

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Fits The Following Models
\nCAT 3516E Excavator
\nCAT 3516B Excavator
\nCAT 3516C Excavator
\nCAT 784C Excavator
\nCAT 777G Excavator
\n(Verify fitment with your specific serial number.)<\/p>\n

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OEM Reference
\nPart Number: 111-4379
\nBrand: Caterpillar
\nCategory: Engine – Industrial
\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-3516e-shaft-tightener-1114379-caterpillar-111-4379-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":58609,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[77459],"model_no":[2597,2598,1439,5628,1664,1661,2476,2477,1665,1663,1662,2478,2459,2542,2458,1654,1511,7544,8499,1677,7545,5270,5213,1676,1377,1378,1382,1380,1381,105,1379,1265,1266,71,1267,4607],"product_cat":[144],"product_tag":[390887,390891,390892,390890,390894,390893,390898,390896,390900,390901,390903,390902,390895,390885,390888,390886,390889,390899,6615,390897],"class_list":{"0":"post-58610","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-engine-industrial","8":"model_no-2597","9":"model_no-3516b","10":"model_no-3516c","11":"model_no-3516e","12":"model_no-1664","13":"model_no-773g","14":"model_no-773g-lrc","15":"model_no-773g-oem","16":"model_no-1665","17":"model_no-775g","18":"model_no-775g-lrc","19":"model_no-775g-oem","20":"model_no-2459","21":"model_no-777c","22":"model_no-777d","23":"model_no-777e","24":"model_no-777g","25":"model_no-784b","26":"model_no-784c","27":"model_no-1677","28":"model_no-785b","29":"model_no-785c","30":"model_no-785d","31":"model_no-785g","32":"model_no-1377","33":"model_no-789b","34":"model_no-789c","35":"model_no-789d","36":"model_no-789g","37":"model_no-793b","38":"model_no-793c","39":"model_no-1265","40":"model_no-994d","41":"model_no-994f","42":"model_no-994h","43":"model_no-mt4400d-ac","44":"product_cat-mining","45":"product_tag-111-4379-engine-component","46":"product_tag-111-4379-for-3516b","47":"product_tag-111-4379-for-3516c","48":"product_tag-111-4379-for-3516e","49":"product_tag-111-4379-for-777g","50":"product_tag-111-4379-for-784c","51":"product_tag-111-4379-parts-for-caterpillar-engines","52":"product_tag-111-4379-tightener-replacement","53":"product_tag-3516b-parts-111-4379","54":"product_tag-3516c-parts-111-4379","55":"product_tag-777g-parts-111-4379","56":"product_tag-784c-parts-111-4379","57":"product_tag-cat-111-4379-engine-parts","58":"product_tag-cat-111-4379-shaft-tightener","59":"product_tag-cat-111-4379-tightener","60":"product_tag-caterpillar-111-4379-parts","61":"product_tag-caterpillar-111-4379-shaft-tightener","62":"product_tag-caterpillar-3516e-shaft-tightener","63":"product_tag-caterpillar-industrial-engine-parts","64":"product_tag-shaft-tightener-cat-111-4379","66":"first","67":"instock","68":"shipping-taxable","69":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/58610","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=58610"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/58609"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=58610"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=58610"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=58610"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=58610"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=58610"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=58610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}