{"id":9712,"date":"2025-07-07T14:37:28","date_gmt":"2025-07-07T18:37:28","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-2m-8729-pin-spring-2m8729\/"},"modified":"2025-07-07T14:37:30","modified_gmt":"2025-07-07T18:37:30","slug":"caterpillar-2m-8729-pin-spring-2m8729","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-2m-8729-pin-spring-2m8729\/","title":{"rendered":"CATERPILLAR 2M-8729 Pin-Spring 2M8729"},"content":{"rendered":"

Caterpillar 2M-8729 Pin-Spring \u2013 OEM-Grade Durability for Excavators and Earthmoving Equipment<\/strong><\/p>\n

The Caterpillar 2M-8729 Pin-Spring is a precision-engineered component designed to meet the rigorous demands of heavy-duty earthmoving and excavation machinery. Manufactured from high-strength alloy steel, this pin-spring offers exceptional resistance to wear, corrosion, and fatigue under extreme load conditions. With exacting dimensions tailored for a secure fit, it ensures optimal performance and longevity in various Caterpillar models, including excavators like the 225-76U, 235-32K, and earthmoving compactors such as the 816-57U. Its robust metallurgy and precision machining guarantee reliable operation within the drivetrain and linkage systems, minimizing downtime and maintenance costs.<\/p>\n

Technically, the 2M-8729 Pin-Spring features enhanced tensile strength and dimensional stability, critical for maintaining alignment and absorbing dynamic stresses in hydraulic and mechanical assemblies. Its design supports efficient load distribution and vibration dampening, which improves the overall operational efficiency of Caterpillar excavators and motor graders. This pin-spring complies with OEM specifications, ensuring compatibility and seamless integration with models such as the 215B-4FC, 235B-7WC, and 14E-12K motor grader. By maintaining structural integrity under harsh working environments, it contributes significantly to the durability and reliability of your heavy equipment fleet.<\/p>\n

For more detailed specifications and to purchase the Caterpillar 2M-8729 Pin-Spring, visit the official product page: \ud83d\udd17 Caterpillar 2M-8729 Pin-Spring at AllParts Expert<\/a>.<\/p>\n

Related part numbers:<\/strong> 816-57U, 225-76U, 225-51U, 235-32K, 235-64R, 215-14Z, 215-61Z, 215-96L, 225-61X, 235-62X, 235-81X, 235-83X, 245B-1SJ, 245B-6MF, 245-94L, 245-95V, 215B-2XC, 215B-4FC, 215B-9YB, 215C-4HG, 215D-9TF, 215-57Y, 215-95Z, 219D-5XG, 219-5CF, 225B-2ZD, 225B-3YD, 225D-2SJ, 225D-6RG, 225-20S, 229D-2LJ, 229-1AG, 229-1GF, 231D-1NK, 231D-5WJ, 235B-1FD, 235B-4ED, 235B-7WC, 235B-9PC, 235C-2PG, 235C-3WG, 235C-5AF, 235D-8KJ, 235D-8TJ, 245D-4LK, 245D-7ZJ, 245-82X, 245-84X, 235C-4DG, 227-10W, 12F-13K, 14E-12K, 2M-8729<\/p>","protected":false},"excerpt":{"rendered":"

816-57U Earthmoving Compactor
\n225-76U Excavator
\n225-51U Excavator
\n235-32K Excavator
\n235-64R Excavator
\n215-14Z Excavator
\n215-61Z Excavator
\n215-96L Excavator
\n225-61X Excavator
\n235-62X Excavator
\n235-81X Excavator
\n235-83X Excavator
\n245B-1SJ Excavator
\n245B-6MF Excavator
\n245-94L Excavator
\n245-95V Excavator
\n215B-2XC Excavator
\n215B-4FC Excavator
\n215B-9YB Excavator
\n215C-4HG Excavator
\n215D-9TF Excavator
\n215-57Y Excavator
\n215-95Z Excavator
\n219D-5XG Excavator
\n219-5CF Excavator
\n225B-2ZD Excavator
\n225B-3YD Excavator
\n225D-2SJ Excavator
\n225D-6RG Excavator
\n225-20S Excavator
\n229D-2LJ Excavator
\n229-1AG Excavator
\n229-1GF Excavator
\n231D-1NK Excavator
\n231D-5WJ Excavator
\n235B-1FD Excavator
\n235B-4ED Excavator
\n235B-7WC Excavator
\n235B-9PC Excavator
\n235C-2PG Excavator
\n235C-3WG Excavator
\n235C-5AF Excavator
\n235D-8KJ Excavator
\n235D-8TJ Excavator
\n245D-4LK Excavator
\n245D-7ZJ Excavator
\n245-82X Excavator
\n245-84X Excavator
\n235C-4DG Excavator
\n227-10W Forest Products
\n12F-13K Motor Grader
\n14E-12K<\/p>","protected":false},"featured_media":9272,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[15344,52,22242,13320,19934,22253,6465,15696,18046,28047,22256],"model_no":[41313,6731,732,41228,41229,6732,2497,41974,25992,41975,25993,39033,7182,7187,7188,7190,7189,7193,7191,7192,38655,7195,7194,7196,6726,2052,2053,2054,7198,7183,7197,3090,38903,40359,41317,3095,6733,41068,38902,38899,21066,6729,37556,25999,26006,26005,15480,26002,26000,26007,26004,26003,38896,38898,739,690,38909,832,37540,37539,39102,1002,40205,37543,37544,733,41043,27680,40206,6742,40207,6744,2686,26008,6654,6655,37550,737,37554,41383,6749,37555,41384,41382,41385,37553],"product_cat":[144],"product_tag":[41971,41969,41967,41968,41970,41054,41965,41963,41964,41962,41966,41973,41961,41972,20210,41525],"class_list":{"0":"post-9712","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-earthmoving-compactor","8":"machine-type-excavator","9":"machine-type-forest-products","10":"machine-type-motor-grader","11":"machine-type-pipelayer","12":"machine-type-track-type-loader","13":"machine-type-track-type-tractor","14":"machine-type-wheel-dozer","15":"machine-type-wheel-tractor-scraper","16":"machine-type-wheel-type-loader","17":"machine-type-wheel-type-skidder","18":"model_no-120c","19":"model_no-12f","20":"model_no-732","21":"model_no-41228","22":"model_no-41229","23":"model_no-14e","24":"model_no-2497","25":"model_no-41974","26":"model_no-25992","27":"model_no-41975","28":"model_no-25993","29":"model_no-39033","30":"model_no-215b","31":"model_no-215c","32":"model_no-215d","33":"model_no-7190","34":"model_no-219d","35":"model_no-7193","36":"model_no-225b","37":"model_no-225d","38":"model_no-38655","39":"model_no-7195","40":"model_no-229d","41":"model_no-231d","42":"model_no-6726","43":"model_no-235b","44":"model_no-235c","45":"model_no-235d","46":"model_no-7198","47":"model_no-245b","48":"model_no-245d","49":"model_no-3090","50":"model_no-38903","51":"model_no-40359","52":"model_no-518c","53":"model_no-3095","54":"model_no-561c","55":"model_no-5a","56":"model_no-5s","57":"model_no-38899","58":"model_no-21066","59":"model_no-6729","60":"model_no-37556","61":"model_no-641b","62":"model_no-650b","63":"model_no-26005","64":"model_no-651b","65":"model_no-26002","66":"model_no-657b","67":"model_no-660b","68":"model_no-26004","69":"model_no-666b","70":"model_no-6a","71":"model_no-6s","72":"model_no-739","73":"model_no-690","74":"model_no-38909","75":"model_no-832","76":"model_no-37540","77":"model_no-941b","78":"model_no-39102","79":"model_no-1002","80":"model_no-40205","81":"model_no-951b","82":"model_no-951c","83":"model_no-733","84":"model_no-953b","85":"model_no-953c","86":"model_no-40206","87":"model_no-966c","88":"model_no-40207","89":"model_no-980b","90":"model_no-2686","91":"model_no-992b","92":"model_no-992c","93":"model_no-992d","94":"model_no-d4d","95":"model_no-d5","96":"model_no-d5b","97":"model_no-d5e","98":"model_no-d6c","99":"model_no-d6d","100":"model_no-d6d-sr","101":"model_no-d6e","102":"model_no-d6e-sr","103":"model_no-d9e","104":"product_cat-mining","105":"product_tag-12f-13k-motor-grader-parts","106":"product_tag-215b-9yb-excavator-pin","107":"product_tag-225-76u-excavator-spare","108":"product_tag-235-32k-excavator-pin-spring","109":"product_tag-235d-8tj-excavator-spring-pin","110":"product_tag-245b-1sj-excavator-parts","111":"product_tag-2m-8729-pin-spring-for-excavators","112":"product_tag-2m-8729-spring-pin","113":"product_tag-2m8729-excavator-part","114":"product_tag-cat-2m8729-pin-spring","115":"product_tag-cat-816-57u-compactor-parts","116":"product_tag-cat-pin-spring-2m-8729","117":"product_tag-caterpillar-2m-8729","118":"product_tag-caterpillar-excavator-pin-spring","119":"product_tag-construction-machinery-spare-parts","120":"product_tag-mining-equipment-pin-spring","122":"first","123":"instock","124":"shipping-taxable","125":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/9712","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=9712"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/9272"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=9712"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=9712"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=9712"},{"taxonomy":"model_no","embeddable":true,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