{"id":41834,"date":"2025-12-03T23:33:26","date_gmt":"2025-12-04T04:33:26","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-2d-1261-coupling-2d1261\/"},"modified":"2025-12-03T23:33:28","modified_gmt":"2025-12-04T04:33:28","slug":"caterpillar-2d-1261-coupling-2d1261","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-2d-1261-coupling-2d1261\/","title":{"rendered":"CATERPILLAR 2D-1261 COUPLING 2D1261"},"content":{"rendered":"

Caterpillar 2D-1261 Coupling \u2013 OEM-Grade Durability and Precision Fit for Heavy Equipment<\/strong><\/p>\n

The Caterpillar 2D-1261 coupling is a critical drivetrain component engineered for optimal performance and reliability across a wide range of Caterpillar machinery. Designed to fit models such as the 29A-3208 and 30A-3208 engine generator sets, 8RB-3606 and 6MC-3608 engine generator sets, 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. Its robust metallurgy and precision manufacturing deliver exceptional resistance to wear, vibration, and torque fluctuations, making it indispensable for track-type tractors (66A-D9G) and wheel tractor-scrapers (64F-641, 33G-651, 31G-657, 64H-666, 19G-657, 20G-666B, 20G-666, 46M-657, 41M-641, 44M-651). The coupling\u2019s exact dimensions and high-grade materials guarantee a perfect fit and long service life, reducing downtime and maintenance costs.<\/p>\n

Engineered to meet OEM specifications, the 2D-1261 coupling enhances drivetrain efficiency by minimizing backlash and ensuring smooth torque transfer between engine and transmission components. Its design accommodates the dynamic stresses encountered in heavy-duty mining, construction, and off-road applications, providing superior mechanical stability and vibration damping. This coupling\u2019s compatibility with multiple Caterpillar models underscores its versatility and critical role in maintaining operational integrity. Investing in the Caterpillar 2D-1261 coupling means securing a durable, high-performance part that supports the longevity and productivity of your heavy equipment fleet.<\/p>\n

\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 2D-1261 coupling, visit the official product page at Caterpillar 2D-1261 Coupling | 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":41397,"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":[254131,254113,254119,253925,254128,92506,46100,47430,67529,46096,46097,77390,206966,46093,254061,254115,254125,253927,254135,254160,254142,254154,254149,254059,254116,254122,254158,254145,254139,254152],"class_list":{"0":"post-41834","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-29a-3208-engine-generator-parts","23":"product_tag-2d-1261-coupling","24":"product_tag-2d-1261-drive-coupling","25":"product_tag-2d1261-coupling","26":"product_tag-2d1261-drive-coupling","27":"product_tag-30a-3208-engine-generator-set","28":"product_tag-64f-641-wheel-tractor-scraper-parts","29":"product_tag-66a-d9g-track-type-tractor-parts","30":"product_tag-6mc-3608-engine-generator-parts","31":"product_tag-79s-768b-off-highway-truck-parts","32":"product_tag-80s-772-off-highway-truck-parts","33":"product_tag-8rb-3606-engine-generator-set","34":"product_tag-99f-769-off-highway-truck-parts","35":"product_tag-99f-769b-off-highway-truck-parts","36":"product_tag-cat-29a-3208-engine-generator-set","37":"product_tag-cat-2d-1261-coupling","38":"product_tag-cat-2d-1261-replacement-coupling","39":"product_tag-cat-2d1261-coupling","40":"product_tag-cat-30a-3208-generator-parts","41":"product_tag-cat-66a-d9g-tractor-parts","42":"product_tag-cat-6mc-3608-generator-set","43":"product_tag-cat-80s-772-truck-parts","44":"product_tag-cat-99f-769b-truck-parts","45":"product_tag-caterpillar-29a-3208-parts","46":"product_tag-caterpillar-2d-1261-coupling","47":"product_tag-caterpillar-2d-1261-parts","48":"product_tag-caterpillar-66a-d9g-parts","49":"product_tag-caterpillar-79s-768b-truck-parts","50":"product_tag-caterpillar-8rb-3606-parts","51":"product_tag-caterpillar-99f-769-truck-parts","53":"first","54":"instock","55":"shipping-taxable","56":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/41834","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=41834"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/41397"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=41834"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=41834"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=41834"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=41834"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=41834"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=41834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}