{"id":41825,"date":"2025-12-03T23:29:33","date_gmt":"2025-12-04T04:29:33","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-2d1261-coupling-2d1261\/"},"modified":"2025-12-03T23:29:36","modified_gmt":"2025-12-04T04:29:36","slug":"caterpillar-2d1261-coupling-2d1261","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-2d1261-coupling-2d1261\/","title":{"rendered":"CATERPILLAR 2D1261 COUPLING 2D1261"},"content":{"rendered":"

Caterpillar 2D1261 Coupling \u2013 OEM-Grade Durability for Heavy Equipment Drivetrains<\/strong><\/p>\n

The Caterpillar 2D1261 coupling is a precision-engineered drivetrain component designed for optimal performance and reliability across a wide range of Caterpillar heavy machinery. Compatible with multiple engine-generator sets such as the 29A-3208, 30A-3208, 8RB-3606, and 6MC-3608, as well as off-highway trucks like the 79S-768B, 99F-769B, and 80S-772, this coupling ensures seamless power transmission under demanding load conditions. It also fits various wheel tractor-scraper models including the 64F-641, 33G-651, 31G-657, and 20G-666, as well as track-type tractors like the 66A-D9G. Manufactured with high-grade metallurgy, the 2D1261 coupling offers superior resistance to wear, fatigue, and torsional stress, making it an essential component for maintaining drivetrain integrity and maximizing equipment uptime.<\/p>\n

Technically, the 2D1261 coupling features robust dimensions tailored to Caterpillar specifications, ensuring precise fitment and alignment within the drivetrain assembly. Its advanced design minimizes vibration and shock loads, thereby enhancing drivetrain longevity and operational smoothness. The coupling\u2019s material composition includes heat-treated alloy steel, optimized for high torque transmission and resistance to harsh mining and construction environments. This results in improved mechanical efficiency and reduced maintenance intervals, contributing to lower total cost of ownership. Whether used in engine-generator sets or off-highway trucks, the Caterpillar 2D1261 coupling delivers OEM-grade quality and performance critical for heavy-duty applications.<\/p>\n

\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 2D1261 coupling, visit Caterpillar 2D1261 Coupling at AllParts Expert<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"

29A-3208 Engine – Generator Set
\n30A-3208 Engine – Generator Set
\n8RB-3606 Engine – Generator Set
\n6MC-3608 Engine – Generator Set
\n79S-768B Off-highway Truck
\n99F-769B Off-highway Truck
\n99F-769 Off-highway Truck
\n80S-772 Off-highway Truck
\n66A-D9G Track-type Tractor
\n64F-641 Wheel Tractor-scraper
\n33G-651 Wheel Tractor-scraper
\n31G-657 Wheel Tractor-scraper
\n64H-666 Wheel Tractor-scraper
\n19G-657 Wheel Tractor-scraper
\n20G-666B Wheel Tractor-scraper
\n20G-666 Wheel Tractor-scraper
\n46M-657 Wheel Tractor-scraper
\n41M-641 Wheel Tractor-scraper
\n44M-651 Wheel Tractor-scraper<\/p>","protected":false},"featured_media":41395,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[28676],"model_no":[39151,2147,2148,37556,26005,26002,26004,26003,25990,25989,25988,2546,6752],"product_cat":[144],"product_tag":[253933,253925,253965,253968,253956,253943,253976,253938,253949,253927,253935,253946,253962,253974,253953,253930,253971,253941,253959,253951],"class_list":{"0":"post-41825","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-39151","9":"model_no-2147","10":"model_no-2148","11":"model_no-37556","12":"model_no-26005","13":"model_no-26002","14":"model_no-26004","15":"model_no-666b","16":"model_no-768b","17":"model_no-25989","18":"model_no-769b","19":"model_no-2546","20":"model_no-d9g","21":"product_cat-mining","22":"product_tag-2d1261-caterpillar-parts","23":"product_tag-2d1261-coupling","24":"product_tag-2d1261-coupling-for-29a-3208-engine","25":"product_tag-2d1261-coupling-for-80s-772-off-highway-truck","26":"product_tag-2d1261-coupling-for-engine-generator","27":"product_tag-2d1261-coupling-for-off-highway-truck","28":"product_tag-2d1261-coupling-heavy-equipment-part","29":"product_tag-2d1261-engine-coupling","30":"product_tag-2d1261-track-type-tractor-coupling","31":"product_tag-cat-2d1261-coupling","32":"product_tag-cat-2d1261-generator-set-coupling","33":"product_tag-cat-2d1261-heavy-machinery-coupling","34":"product_tag-cat-2d1261-mining-equipment-coupling","35":"product_tag-cat-2d1261-part-for-64f-641-wheel-tractor-scraper","36":"product_tag-cat-2d1261-replacement-part","37":"product_tag-caterpillar-2d1261-coupling","38":"product_tag-caterpillar-2d1261-coupling-for-66a-d9g-tractor","39":"product_tag-caterpillar-2d1261-engine-parts","40":"product_tag-caterpillar-2d1261-powertrain-part","41":"product_tag-caterpillar-2d1261-wheel-tractor-scraper-coupling","43":"first","44":"instock","45":"shipping-taxable","46":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/41825","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=41825"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/41395"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=41825"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=41825"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=41825"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=41825"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=41825"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=41825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}