{"id":11086,"date":"2025-07-10T14:57:24","date_gmt":"2025-07-10T18:57:24","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-3s-3981-shaft-3s3981\/"},"modified":"2025-07-10T14:57:26","modified_gmt":"2025-07-10T18:57:26","slug":"caterpillar-3s-3981-shaft-3s3981","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-3s-3981-shaft-3s3981\/","title":{"rendered":"CATERPILLAR 3S-3981 Shaft 3S3981"},"content":{"rendered":"

Caterpillar 3S-3981 Shaft \u2013 OEM-Grade Durability and Precision Engineering<\/strong><\/p>\n

The Caterpillar 3S-3981 Shaft is a critical drivetrain component engineered to meet the rigorous demands of various Caterpillar heavy equipment models, including industrial engines, marine products, off-highway trucks, track-type tractors, wheel tractor-scrapers, and wheel-type loaders. Manufactured with high-grade alloy steel, this shaft features precise metallurgy and dimensional accuracy to ensure optimal torque transmission and load-bearing capacity under extreme operating conditions. Its robust design supports seamless integration with engines such as the 57K-D348, 36J-D348, and 98N-D346, as well as off-highway trucks like the 14H-776 and 63G-773, guaranteeing long service life and minimal downtime.<\/p>\n

Technically, the 3S-3981 Shaft is crafted to withstand high torsional stress and vibration, making it ideal for heavy-duty applications where drivetrain reliability is paramount. The shaft\u2019s dimensions and surface treatments are optimized to resist wear and corrosion, enhancing performance in harsh environments. Its compatibility with a broad range of Caterpillar machinery ensures versatile application, while OEM-grade quality assures precision fitment and consistent performance. This shaft is essential for maintaining drivetrain integrity, improving operational efficiency, and reducing maintenance costs in demanding load conditions.<\/p>\n

For more detailed specifications and to purchase the Caterpillar 3S-3981 Shaft, visit the official product page at \ud83d\udd17 Caterpillar 3S-3981 Shaft on AllParts Expert<\/a>.<\/p>\n

Related part numbers:<\/strong> 57K-D348, 36J-D348, 98N-D346, 32R-D349, 39J-D346, 61P-D349, 38J-D348, 40J-D346, 62P-D349, 14H-776, 63G-773, 84A-777, 80S-772, 11S-772, 76X-D10, 84W-D10, 65K-641B, 68K-657B, 67K-651B, 58K-650B, 58K-660B, 66K-666B, 25K-992B, 25K-992, 3S-3981<\/p>","protected":false},"excerpt":{"rendered":"

57K-D348 Engine – Industrial
\n36J-D348 Engine – Industrial
\n98N-D346 Engine – Industrial
\n32R-D349 Engine – Industrial
\n39J-D346 Engine – Industrial
\n61P-D349 Engine – Industrial
\n38J-D348 Marine Products
\n40J-D346 Marine Products
\n62P-D349 Marine Products
\n14H-776 Off-highway Truck
\n63G-773 Off-highway Truck
\n84A-777 Off-highway Truck
\n80S-772 Off-highway Truck
\n11S-772 Off-highway Truck
\n76X-D10 Track-type Tractor
\n84W-D10 Track-type Tractor
\n65K-641B Wheel Tractor-scraper
\n68K-657B Wheel Tractor-scraper
\n67K-651B Wheel Tractor-scraper
\n58K-650B Wheel Tractor-scraper
\n58K-660B Wheel Tractor-scraper
\n66K-666B Wheel Tractor-scraper
\n25K-992B Wheel-type Loader
\n25K-992 Wheel-type Loader<\/p>","protected":false},"featured_media":10868,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[77459],"model_no":[25999,26006,15480,26000,26007,26003,2546,1664,2558,2459,2686,26008,2677,26990,6132,26989],"product_cat":[144],"product_tag":[51102,47010,51110,51109,51093,51091,51096,51094,51088,51097,51090,51106,51107,51095,51098,51099,51104,51108,51010,51105,50701,51101,51100,51103,51092,51089,51111,51087,51112],"class_list":{"0":"post-11086","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-engine-industrial","8":"model_no-641b","9":"model_no-650b","10":"model_no-651b","11":"model_no-657b","12":"model_no-660b","13":"model_no-666b","14":"model_no-2546","15":"model_no-1664","16":"model_no-2558","17":"model_no-2459","18":"model_no-2686","19":"model_no-992b","20":"model_no-d10","21":"model_no-d346","22":"model_no-d348","23":"model_no-d349","24":"product_cat-mining","25":"product_tag-11s-772-cat-truck-spare","26":"product_tag-14h-776-off-highway-truck-parts","27":"product_tag-25k-992-loader-spare-parts","28":"product_tag-25k-992b-wheel-type-loader-parts","29":"product_tag-32r-d349-engine-spare-part","30":"product_tag-36j-d348-engine-components","31":"product_tag-38j-d348-marine-products-part","32":"product_tag-39j-d346-engine-part","33":"product_tag-3s3981-shaft-replacement","34":"product_tag-40j-d346-marine-engine-component","35":"product_tag-57k-d348-industrial-engine-parts","36":"product_tag-58k-650b-scraper-components","37":"product_tag-58k-660b-wheel-tractor-parts","38":"product_tag-61p-d349-industrial-engine","39":"product_tag-62p-d349-marine-equipment","40":"product_tag-63g-773-cat-off-highway-truck","41":"product_tag-65k-641b-wheel-tractor-scraper","42":"product_tag-66k-666b-scraper-replacement-parts","43":"product_tag-67k-651b-cat-scraper-parts","44":"product_tag-68k-657b-wheel-tractor-scraper-parts","45":"product_tag-76x-d10-track-type-tractor-parts","46":"product_tag-80s-772-off-highway-truck-component","47":"product_tag-84a-777-wheel-dozer-parts","48":"product_tag-84w-d10-track-type-cat-parts","49":"product_tag-98n-d346-industrial-engine","50":"product_tag-cat-3s-3981-spare-part","51":"product_tag-cat-shaft-3s-3981","52":"product_tag-caterpillar-3s-3981-shaft","53":"product_tag-mining-equipment-shaft-3s3981","55":"first","56":"instock","57":"shipping-taxable","58":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/11086","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=11086"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/10868"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=11086"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=11086"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=11086"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=11086"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=11086"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=11086"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}