{"id":60628,"date":"2026-05-12T04:06:56","date_gmt":"2026-05-12T08:06:56","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-pr-1000c-seat-spring-1w4640-caterpillar-1w-4640-mining\/"},"modified":"2026-05-12T04:09:29","modified_gmt":"2026-05-12T08:09:29","slug":"cat-pr-1000c-seat-spring-1w4640-caterpillar-1w-4640-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-pr-1000c-seat-spring-1w4640-caterpillar-1w-4640-mining\/","title":{"rendered":"CAT PR-1000C SEAT-SPRING 1W4640 | Caterpillar 1W-4640 | Mining"},"content":{"rendered":"<p>Title<br \/>\nCaterpillar 1W-4640 Seat-Spring | Fits PR-1000C, PR-1000, PR-450, PR-750B Excavators<\/p>\n<p>\u2e3b<\/p>\n<p>Opening Paragraph<br \/>\nThe Caterpillar 1W-4640 Seat-Spring is a precision-engineered OEM replacement component designed for PR-1000C, PR-1000, PR-450, PR-750B excavators operating in Cold Planer and heavy construction environments. Built for structural durability and exact fitment, this seat-spring supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n<p>\u2e3b<\/p>\n<p>Common Applications<br \/>\nThis Caterpillar 1W-4640 seat-spring is essential for:<br \/>\nProfessional maintenance of CAT excavators.<br \/>\nDirect replacement of worn structural and pivot components.<br \/>\nHeavy-duty Cold Planer and earthmoving operations.<br \/>\nMaintaining proper alignment in equipment linkage systems.<\/p>\n<p>\u2e3b<\/p>\n<p>Fits The Following Models<br \/>\nCAT PR-1000C Excavator<br \/>\nCAT PR-1000 Excavator<br \/>\nCAT PR-450 Excavator<br \/>\nCAT PR-750B Excavator<br \/>\nCAT PM-565 Excavator<br \/>\n(Verify fitment with your specific serial number.)<\/p>\n<p>\u2e3b<\/p>\n<p>OEM Reference<br \/>\nPart Number: 1W-4640<br \/>\nBrand: Caterpillar<br \/>\nCategory: Cold Planer<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-pr-1000c-seat-spring-1w4640-caterpillar-1w-4640-mining\/\">https:\/\/allparts.expert\/parts\/mining\/cat-pr-1000c-seat-spring-1w4640-caterpillar-1w-4640-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":60627,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[15462],"model_no":[389011,13195,13196,2520,21046,38849,3373,3374,1231,3376,41988,21404,20584,1671,13198,1672,1673,21066,21064,21065,15473,8799,15474,15475,8800,15476,6718,6719,2571,2570,2572,2474,2475,2473,21061,21063,9722,21045,21044,15342,25996,28215,15341,19940,19941,21059,7874,7877,6720,2684,6654,6655,18105,18106,1674,1675,2678,19935,19937,1667,18107,1669,1666,37582,37507,21047,19877,38840,6721,38842,38841,6722,3372],"product_cat":[144],"product_tag":[410585,410569,410576,410580,410584,410571,410579,410568,410582,410570,410567,410583,410572,410578,410581,410577,410574,410573,410575],"class_list":{"0":"post-60628","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-cold-planer","8":"model_no-389011","9":"model_no-10su","10":"model_no-10u","11":"model_no-16g","12":"model_no-21046","13":"model_no-38849","14":"model_no-3408b","15":"model_no-3408c","16":"model_no-1231","17":"model_no-3412c","18":"model_no-3412d","19":"model_no-21404","20":"model_no-20584","21":"model_no-58l","22":"model_no-13198","23":"model_no-59l","24":"model_no-59n","25":"model_no-21066","26":"model_no-621b","27":"model_no-623b","28":"model_no-631d","29":"model_no-631e","30":"model_no-633d","31":"model_no-637d","32":"model_no-637e","33":"model_no-639d","34":"model_no-651e","35":"model_no-657e","36":"model_no-768c","37":"model_no-769c","38":"model_no-771c","39":"model_no-772b","40":"model_no-773b","41":"model_no-775b","42":"model_no-824c","43":"model_no-824s","44":"model_no-9722","45":"model_no-825c","46":"model_no-826c","47":"model_no-834b","48":"model_no-834s","49":"model_no-834u","50":"model_no-15341","51":"model_no-8a","52":"model_no-8s","53":"model_no-8u","54":"model_no-980c","55":"model_no-988b","56":"model_no-988f","57":"model_no-2684","58":"model_no-992c","59":"model_no-992d","60":"model_no-9c","61":"model_no-9s","62":"model_no-9su","63":"model_no-9u","64":"model_no-d10n","65":"model_no-d326","66":"model_no-d8l","67":"model_no-d9-gc","68":"model_no-d9l","69":"model_no-d9n","70":"model_no-d9r","71":"model_no-g3304","72":"model_no-g3306","73":"model_no-g3406","74":"model_no-pm-565","75":"model_no-pr-1000","76":"model_no-pr-1000c","77":"model_no-pr-450","78":"model_no-pr-450c","79":"model_no-pr-750b","80":"model_no-sr4","81":"product_cat-mining","82":"product_tag-1w-4640-caterpillar-cold-planer-part","83":"product_tag-1w-4640-caterpillar-parts","84":"product_tag-1w-4640-for-pr-750b","85":"product_tag-1w-4640-seat-spring-for-sale","86":"product_tag-1w-4640-seat-spring-replacement","87":"product_tag-1w-4640-spring-for-cold-planer","88":"product_tag-buy-1w-4640-caterpillar-part","89":"product_tag-cat-1w-4640-seat-spring","90":"product_tag-cat-cold-planer-1w-4640","91":"product_tag-cat-parts-1w-4640","92":"product_tag-caterpillar-1w-4640-seat-spring","93":"product_tag-caterpillar-pr-1000c-parts-1w-4640","94":"product_tag-caterpillar-seat-spring-1w-4640","95":"product_tag-cold-planer-1w-4640-seat-spring","96":"product_tag-oem-1w-4640-caterpillar","97":"product_tag-pm-565-parts-1w-4640","98":"product_tag-pr-1000-1w-4640-part","99":"product_tag-pr-1000c-seat-spring-1w-4640","100":"product_tag-pr-450-seat-spring-1w-4640","102":"first","103":"instock","104":"shipping-taxable","105":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/60628","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=60628"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/60627"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=60628"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=60628"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=60628"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=60628"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=60628"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=60628"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}