{"id":57013,"date":"2026-03-24T16:11:55","date_gmt":"2026-03-24T20:11:55","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-md6250-piston-2979157-caterpillar-297-9157-mining\/"},"modified":"2026-03-24T16:11:59","modified_gmt":"2026-03-24T20:11:59","slug":"cat-md6250-piston-2979157-caterpillar-297-9157-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-md6250-piston-2979157-caterpillar-297-9157-mining\/","title":{"rendered":"CAT MD6250 PISTON 2979157 | Caterpillar 297-9157 | Mining"},"content":{"rendered":"<p>Title<br \/>\nCaterpillar 297-9157 Piston 2979157 | Fits MD6250, 3512, 330 L Excavators<\/p>\n<p>\u2e3b<\/p>\n<p>Opening Paragraph<br \/>\nThe Caterpillar 297-9157 Piston 2979157 is a precision-engineered OEM replacement component designed for MD6250, 3512, and 330 L excavators operating in mining and heavy construction environments. Built for structural durability and exact fitment, this piston 2979157 supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n<p>\u2e3b<\/p>\n<p>Common Applications<br \/>\nThis Caterpillar 297-9157 piston 2979157 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 MD6250 Excavator<br \/>\n&#8211; CAT 3512 Excavator<br \/>\n&#8211; CAT 330 L Excavator<br \/>\n&#8211; CAT 330-A L Excavator<br \/>\n(Verify fitment with your specific serial number.)<\/p>\n<p>\u2e3b<\/p>\n<p>OEM Reference<br \/>\nPart Number: 297-9157<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-md6250-piston-2979157-caterpillar-297-9157-mining\/\">https:\/\/allparts.expert\/parts\/mining\/cat-md6250-piston-2979157-caterpillar-297-9157-mining\/<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Direct OEM Genuine<\/p>\n<p>Multi-Model Compatibility<\/p>\n<p>Heavy-Duty Mining Grade<\/p>\n<p>Serial Verification Available<\/p>\n<p>Worldwide Shipping<\/p>","protected":false},"featured_media":56699,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[32373],"model_no":[27658,27657,7073,2055,7074,7207,3224,3231,3215,3216,32231,3226,3227,3209,3229,3241,3214,3207,3242,2464,2465,27664,2463,2467,2466,30519,30513,30512,30518,30515,30514,30517,30516,32215,32214,40201,40202,7184,3378,2654],"product_cat":[144],"product_tag":[382140,382135,382146,382132,382136,382147,382144,382138,382142,382133,382137,382131,382145,382139,382143,382130,382148,382134,382141],"class_list":{"0":"post-57013","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-drill","8":"model_no-325d-fm","9":"model_no-325d-fm-ll","10":"model_no-330-l","11":"model_no-330-a","12":"model_no-330-a-l","13":"model_no-330b-l","14":"model_no-330c","15":"model_no-330c-fm","16":"model_no-330c-l","17":"model_no-330c-mh","18":"model_no-330d-fm","19":"model_no-330d-l","20":"model_no-330d-mh","21":"model_no-336d-l","22":"model_no-336d-ln","23":"model_no-340d-l","24":"model_no-340d2-l","25":"model_no-340f","26":"model_no-340f-l-lre","27":"model_no-345b","28":"model_no-345b-ii","29":"model_no-345b-ii-mh","30":"model_no-345b-l","31":"model_no-345c","32":"model_no-345c-l","33":"model_no-345c-mh","34":"model_no-345d","35":"model_no-345d-l","36":"model_no-345d-l-vg","37":"model_no-349d","38":"model_no-349d-l","39":"model_no-349d2","40":"model_no-349d2-l","41":"model_no-349e-l","42":"model_no-349e-l-vg","43":"model_no-350-l","44":"model_no-350-a","45":"model_no-350-a-l","46":"model_no-3378","47":"model_no-md6250","48":"product_cat-mining","49":"product_tag-297-9157-cat-excavator-parts","50":"product_tag-297-9157-engine-parts","51":"product_tag-297-9157-engine-repair-parts","52":"product_tag-297-9157-excavator-components","53":"product_tag-297-9157-excavator-piston","54":"product_tag-297-9157-heavy-equipment-parts","55":"product_tag-297-9157-hydraulic-parts","56":"product_tag-297-9157-machinery-parts","57":"product_tag-297-9157-oem-parts","58":"product_tag-2979157-piston-replacement","59":"product_tag-cat-297-9157-aftermarket-parts","60":"product_tag-cat-297-9157-parts","61":"product_tag-cat-parts-297-9157","62":"product_tag-caterpillar-297-9157-accessories","63":"product_tag-caterpillar-297-9157-maintenance-parts","64":"product_tag-caterpillar-297-9157-piston","65":"product_tag-caterpillar-297-9157-replacement-parts","66":"product_tag-caterpillar-297-9157-spare-parts","67":"product_tag-caterpillar-piston-297-9157","69":"first","70":"instock","71":"shipping-taxable","72":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/57013","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=57013"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/56699"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=57013"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=57013"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=57013"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=57013"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=57013"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=57013"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}