{"id":54024,"date":"2026-02-19T13:18:26","date_gmt":"2026-02-19T18:18:26","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-637d-3g-0030-pin-a-3g0030-caterpillar-mining\/"},"modified":"2026-02-19T13:18:29","modified_gmt":"2026-02-19T18:18:29","slug":"cat-637d-3g-0030-pin-a-3g0030-caterpillar-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-637d-3g-0030-pin-a-3g0030-caterpillar-mining\/","title":{"rendered":"CAT 637D 3G-0030 PIN A 3G0030 | Caterpillar | Mining"},"content":{"rendered":"<p>Title<br \/>\nCaterpillar 3G-0030 Pin A 3G0030 | Fits 637D, 631D, 637D Excavators<\/p>\n<p>\u2e3b<\/p>\n<p>Opening Paragraph<br \/>\nThe Caterpillar 3G-0030 Pin A 3G0030 is a precision-engineered OEM replacement component designed for 637D, 631D, and 637D excavators operating in mining and heavy construction environments. Built for structural durability and exact fitment, this 3G-0030 Pin A 3G0030 supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n<p>\u2e3b<\/p>\n<p>Common Applications<br \/>\nThis Caterpillar 3G-0030 Pin A 3G0030 is essential for:<br \/>\n&#8211; Professional maintenance of CAT excavators.<br \/>\n&#8211; Direct replacement of worn structural and pivot components.<br \/>\n&#8211; Heavy-duty mining and earthmoving operations.<br \/>\n&#8211; Maintaining proper alignment in equipment linkage systems.<\/p>\n<p>\u2e3b<\/p>\n<p>Fits The Following Models<br \/>\n&#8211; CAT 637D Excavator<br \/>\n&#8211; CAT 631D Excavator<br \/>\n&#8211; CAT 637D Excavator<br \/>\n(Verify fitment with your specific serial number.)<\/p>\n<p>\u2e3b<\/p>\n<p>OEM Reference<br \/>\nPart Number: 3G-0030<br \/>\nBrand: Caterpillar<br \/>\nCategory: Mining<br \/>\nMachine Type: Hydraulic Excavator<br \/>\nCondition: OEM \/ Genuine-Style Replacement  <\/p>\n<p>\u2e3b<\/p>\n<p>Product Details and Availability<br \/>\nIn Stock (if confirmed).<br \/>\nGlobal Shipping Available.<br \/>\nSerial Number Verification Support.<br \/>\nRequest Fast Quote for Current Market Pricing.  <\/p>\n<p>Access full technical specifications and availability here:<br \/>\n<a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/cat-637d-3g-0030-pin-a-3g0030-caterpillar-mining\/\">https:\/\/allparts.expert\/parts\/mining\/cat-637d-3g-0030-pin-a-3g0030-caterpillar-mining\/<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Direct OEM Genuine<br \/>\nMulti-Model Compatibility<br \/>\nHeavy-Duty Mining Grade<br \/>\nSerial Verification Available<br \/>\nWorldwide Shipping<\/p>","protected":false},"featured_media":53217,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[18046],"model_no":[15473,15475],"product_cat":[144],"product_tag":[303435,303438,303441,360971,360973,348498,360972],"class_list":{"0":"post-54024","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-wheel-tractor-scraper","8":"model_no-631d","9":"model_no-637d","10":"product_cat-mining","11":"product_tag-20w-637d-wheel-tractor-scraper-2","12":"product_tag-22w-637d-wheel-tractor-scraper","13":"product_tag-23w-637d-wheel-tractor-scraper","14":"product_tag-28w-631d-wheel-tractor-scraper","15":"product_tag-cat-3g-0030-parts","16":"product_tag-caterpillar-21w-637d-wheel-tractor-scraper","17":"product_tag-caterpillar-3g-0030-pin","19":"first","20":"instock","21":"shipping-taxable","22":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/54024","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=54024"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/53217"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=54024"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=54024"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=54024"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=54024"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=54024"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=54024"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}