{"id":60933,"date":"2026-05-14T14:18:05","date_gmt":"2026-05-14T18:18:05","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-631e-pump-gp-gear-0r4780-caterpillar-0r-4780-mining\/"},"modified":"2026-05-14T14:20:37","modified_gmt":"2026-05-14T18:20:37","slug":"cat-631e-pump-gp-gear-0r4780-caterpillar-0r-4780-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-631e-pump-gp-gear-0r4780-caterpillar-0r-4780-mining\/","title":{"rendered":"CAT 631E PUMP GP-GEAR 0R4780 | Caterpillar 0R-4780 | Mining"},"content":{"rendered":"

Title
\nCaterpillar 0R-4780 Pump Gp-Gear | Fits 631E, 637E, 631C, 633C Excavators<\/p>\n

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Opening Paragraph
\nThe Caterpillar 0R-4780 Pump Gp-Gear is a precision-engineered OEM replacement component designed for 631E, 637E, 631C, and 633C excavators operating in Wheel Tractor-scraper and heavy construction environments. Built for structural durability and exact fitment, this pump gp-gear supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n

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Common Applications
\nThis Caterpillar 0R-4780 pump gp-gear is essential for:
\n– Professional maintenance of CAT excavators.
\n– Direct replacement of worn structural and pivot components.
\n– Heavy-duty Wheel Tractor-scraper and earthmoving operations.
\n– Maintaining proper alignment in equipment linkage systems.<\/p>\n

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Fits The Following Models
\n– CAT 631E Excavator
\n– CAT 637E Excavator
\n– CAT 631C Excavator
\n– CAT 633C Excavator
\n– CAT 637D Excavator
\n(Verify fitment with your specific serial number.)<\/p>\n

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OEM Reference
\nPart Number: 0R-4780
\nBrand: Caterpillar
\nCategory: Wheel Tractor-scraper
\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-631e-pump-gp-gear-0r4780-caterpillar-0r-4780-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":60932,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[18046],"model_no":[38740,38671,15473,8799,15478,38738,2569,15474,15477,6730,15475,8800,15479,37557,15476,26002,26000,6719,26001],"product_cat":[144],"product_tag":[413173,413183,413187,413176,413171,413177,413178,413172,413186,413180,413179,413185,413174,413169,413182,413170,413184,413175,413181],"class_list":{"0":"post-60933","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-38740","9":"model_no-631c","10":"model_no-631d","11":"model_no-631e","12":"model_no-631g","13":"model_no-631k","14":"model_no-633c","15":"model_no-633d","16":"model_no-633e-ii","17":"model_no-6730","18":"model_no-637d","19":"model_no-637e","20":"model_no-637g","21":"model_no-637k","22":"model_no-639d","23":"model_no-26002","24":"model_no-657b","25":"model_no-657e","26":"model_no-657g","27":"product_cat-mining","28":"product_tag-0r-4780-parts","29":"product_tag-0r-4780-parts-for-caterpillar","30":"product_tag-0r-4780-pump-compatibility","31":"product_tag-0r-4780-pump-for-631c","32":"product_tag-0r-4780-pump-for-631e","33":"product_tag-0r-4780-pump-for-633c","34":"product_tag-0r-4780-pump-for-637d","35":"product_tag-0r-4780-pump-for-637e","36":"product_tag-0r-4780-pump-specifications","37":"product_tag-0r-4780-wheel-tractor-scraper-pump","38":"product_tag-buy-cat-0r-4780-parts","39":"product_tag-cat-0r-4780-gear-assembly","40":"product_tag-cat-0r-4780-gear-pump","41":"product_tag-cat-0r-4780-pump","42":"product_tag-cat-0r-4780-replacement-pump","43":"product_tag-caterpillar-0r-4780-gear-pump","44":"product_tag-caterpillar-0r-4780-repair-parts","45":"product_tag-caterpillar-gear-pump-0r-4780","46":"product_tag-caterpillar-pump-gp-gear-0r-4780","48":"first","49":"instock","50":"shipping-taxable","51":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/60933","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=60933"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/60932"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=60933"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=60933"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=60933"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=60933"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=60933"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=60933"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}