{"id":47865,"date":"2026-01-15T23:16:04","date_gmt":"2026-01-16T04:16:04","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-2w-0291-shaft-idler-2w0291\/"},"modified":"2026-01-15T23:16:07","modified_gmt":"2026-01-16T04:16:07","slug":"caterpillar-2w-0291-shaft-idler-2w0291","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-2w-0291-shaft-idler-2w0291\/","title":{"rendered":"CATERPILLAR 2W-0291 Shaft-Idler 2W0291"},"content":{"rendered":"

Caterpillar 2W-0291 Shaft-Idler \u2013 OEM-Grade Durability for Engine Generator Sets<\/strong><\/p>\n

The Caterpillar 2W-0291 Shaft-Idler is a precision-engineered drivetrain component designed for optimal performance and longevity in heavy-duty engine generator sets. Compatible with a wide range of Caterpillar engines including the 3508, 3512, and 3516 series (models such as 23Z-3508, 24Z-3512, 25Z-3516, and their variants), this shaft-idler is manufactured using high-grade metallurgy to withstand extreme load conditions and continuous operation. Its robust construction ensures precise alignment and smooth power transmission, critical for maintaining the efficiency and reliability of your generator set.<\/p>\n

Technically, the 2W-0291 Shaft-Idler features hardened steel shafts with exacting dimensional tolerances to minimize wear and vibration within the drivetrain assembly. Designed to meet OEM specifications, it supports the rotational dynamics of the engine\u2019s accessory systems, ensuring stable torque distribution and reducing mechanical stress. This shaft-idler\u2019s corrosion-resistant finish and fatigue-resistant design contribute to extended service intervals and reduced maintenance costs, making it an indispensable part for maintaining the operational integrity of Caterpillar\u2019s industrial power solutions.<\/p>\n

For reliable replacement parts that guarantee OEM quality and performance, explore the full specifications and availability of the Caterpillar 2W-0291 Shaft-Idler at \ud83d\udd17 AllParts Expert \u2013 Caterpillar 2W-0291 Shaft-Idler<\/a>. Ensure your engine generator sets operate at peak efficiency with this essential drivetrain component.<\/p>","protected":false},"excerpt":{"rendered":"

23Z-3508 Engine – Generator Set
\n70Z-3508 Engine – Generator Set
\n24Z-3512 Engine – Generator Set
\n67Z-3512 Engine – Generator Set
\n25Z-3516 Engine – Generator Set
\n73Z-3516 Engine – Generator Set
\n1ZF-3508 Engine – Generator Set
\n3YF-3512 Engine – Generator Set
\n4XF-3516 Engine – Generator Set
\n5SJ-3516 Engine – Generator Set
\nKSJ-G3516H Engine – Generator Set
\nZBA-G3516 Engine – Generator Set
\nLDC-3512 Engine – Generator Set
\nYAX-3512 Engine – Generator Set
\nJCG-3516 Engine – Generator Set
\nYAL-3516 Engine – Generator Set
\nCRN-G3512 Engine – Generator Set
\nNWH-G3516H Engine – Generator Set
\nCSZ-G3516 Engine – Generator Set
\nE6W-G3516 Engine – Generator Set
\n3LS-3508B Engine – Generator Set
\n5XM-3508 Engine – Generator Set
\n3MS-3512 Engine – Generator Set
\n6PM-3512 Engine – Generator Set
\n3NS-3516B Engine – Generator Set
\n7KM-3516 Engine – Generator Set
\n2TJ-G3508 Engine – Generator Set
\n7SZ-G3512 Engine – Generator Set
\n7EZ-G3516B Engine – Generator Set
\nCEY-G3516B Engine – Generator Set
\nN1S-G3516C Engine<\/p>","protected":false},"featured_media":47526,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[28676],"model_no":[2594,2593,6570,3378,2597,2598,8259,21698,21699,21700,21701,97,98,101,21702,2116,21703,99],"product_cat":[144],"product_tag":[84483,58576,89098,89236,52054,310267,310262,310269,137016,145398,85816,145330,310187,200995,294775,200902,310263,310193,204402,310177,310277,310281,275104,310272,310275,310265,310283,234468,310180,310279],"class_list":{"0":"post-47865","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-engine-generator-set","8":"model_no-2594","9":"model_no-3508b","10":"model_no-3508c","11":"model_no-3378","12":"model_no-2597","13":"model_no-3516b","14":"model_no-g3508","15":"model_no-g3512","16":"model_no-g3512e","17":"model_no-g3512h","18":"model_no-g3516","19":"model_no-g3516b","20":"model_no-g3516c","21":"model_no-g3516e","22":"model_no-g3516h","23":"model_no-g3520","24":"model_no-g3520b","25":"model_no-g3520c","26":"product_cat-mining","27":"product_tag-1zf-3508-engine-generator-set","28":"product_tag-23z-3508-engine-components","29":"product_tag-23z-3508-engine-generator-set","30":"product_tag-24z-3512-engine-generator-set-2","31":"product_tag-25z-3516-engine-generator-set","32":"product_tag-2w-0291-idler-shaft-for-heavy-machinery","33":"product_tag-2w-0291-shaft-idler","34":"product_tag-2w-0291-spare-parts","35":"product_tag-3yf-3512-engine-generator-set","36":"product_tag-67z-3512-engine-generator-set","37":"product_tag-70z-3508-engine-generator-set","38":"product_tag-73z-3516-engine-generator-set","39":"product_tag-cat-1zf-3508-parts","40":"product_tag-cat-23z-3508-engine-parts","41":"product_tag-cat-24z-3512-parts","42":"product_tag-cat-25z-3516-parts","43":"product_tag-cat-2w-0291-parts","44":"product_tag-cat-3yf-3512-parts","45":"product_tag-cat-67z-3512-parts","46":"product_tag-cat-70z-3508-parts","47":"product_tag-cat-73z-3516-parts","48":"product_tag-caterpillar-1zf-3508-engine","49":"product_tag-caterpillar-23z-3508-generator-set","50":"product_tag-caterpillar-24z-3512-engine-generator","51":"product_tag-caterpillar-25z-3516-engine-generator","52":"product_tag-caterpillar-2w-0291-shaft","53":"product_tag-caterpillar-3yf-3512-engine","54":"product_tag-caterpillar-67z-3512-engine","55":"product_tag-caterpillar-70z-3508-engine","56":"product_tag-caterpillar-73z-3516-engine","58":"first","59":"instock","60":"shipping-taxable","61":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/47865","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=47865"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/47526"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=47865"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=47865"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=47865"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=47865"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=47865"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=47865"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}