{"id":11091,"date":"2025-07-10T15:03:08","date_gmt":"2025-07-10T19:03:08","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-3s-7781-gasket-3s7781\/"},"modified":"2025-07-10T15:03:10","modified_gmt":"2025-07-10T19:03:10","slug":"caterpillar-3s-7781-gasket-3s7781","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-3s-7781-gasket-3s7781\/","title":{"rendered":"CATERPILLAR 3S-7781 Gasket 3S7781"},"content":{"rendered":"

Caterpillar 3S-7781 Gasket \u2013 OEM-Grade Durability and Precision Fit for Heavy Equipment<\/strong><\/p>\n

The Caterpillar 3S-7781 gasket is engineered to meet the rigorous demands of earthmoving compactors, industrial engines, excavators, integrated toolcarriers, and marine products. Manufactured using high-grade materials with precise metallurgy, this gasket ensures a reliable seal under extreme load conditions and high-temperature environments. Designed for optimal compatibility, the 3S-7781 gasket fits a broad range of Caterpillar models including 91P-815, 15R-815, 57U-816, and many more, providing a robust solution for maintaining engine integrity and preventing fluid leaks.<\/p>\n

This gasket features advanced sealing technology that enhances drivetrain performance by maintaining pressure and preventing contamination ingress. Its durable construction resists wear and deformation, ensuring long service life even in harsh operational settings. By using OEM-quality components like the 3S-7781 gasket, operators can reduce downtime and maintenance costs while maximizing equipment efficiency. The precision dimensions and material composition are optimized to withstand thermal expansion and mechanical stress, making it an essential replacement part for maintaining Caterpillar machinery performance.<\/p>\n

\ud83d\udd17 For more detailed specifications and to purchase the Caterpillar 3S-7781 gasket, visit Caterpillar 3S-7781 Gasket at AllParts Expert<\/a>.<\/p>\n

Related part numbers:<\/strong> 91P-815, 15R-815, 57U-816, 58U-826B, 43N-825B, 44N-835, 5PA-SR4, 36J-D348, 57K-D348, 39J-D346, 61P-D349, 98N-D346, 32R-D349, 98S-D348, 65B-1693, 94B-1674, BTL-315C, JCZ-324E, 4NC-IT12, 2YC-IT12, 1DF-IT18B, 4ZD-IT18B, 1HF-IT28B, 5SD-IT28B, 2NJ-IT18B, 7ZB-IT18, 9NB-IT18, 1JK-IT28B, 2KC-IT28, 8JB-IT28, 32B-D342C, 32B-D342, 50B-D342C, 40J-D346, 3S-7781<\/p>","protected":false},"excerpt":{"rendered":"

91P-815 Earthmoving Compactor
\n15R-815 Earthmoving Compactor
\n57U-816 Earthmoving Compactor
\n58U-826B Earthmoving Compactor
\n43N-825B Earthmoving Compactor
\n44N-835 Earthmoving Compactor
\n5PA-SR4 Engine – Generator Set
\n36J-D348 Engine – Industrial
\n57K-D348 Engine – Industrial
\n39J-D346 Engine – Industrial
\n61P-D349 Engine – Industrial
\n98N-D346 Engine – Industrial
\n32R-D349 Engine – Industrial
\n98S-D348 Engine – Machine
\n65B-1693 Engine – Truck
\n94B-1674 Engine – Truck
\nBTL-315C Excavator
\nJCZ-324E Excavator
\n4NC-IT12 Integrated Toolcarrier
\n2YC-IT12 Integrated Toolcarrier
\n1DF-IT18B Integrated Toolcarrier
\n4ZD-IT18B Integrated Toolcarrier
\n1HF-IT28B Integrated Toolcarrier
\n5SD-IT28B Integrated Toolcarrier
\n2NJ-IT18B Integrated Toolcarrier
\n7ZB-IT18 Integrated Toolcarrier
\n9NB-IT18 Integrated Toolcarrier
\n1JK-IT28B Integrated Toolcarrier
\n2KC-IT28 Integrated Toolcarrier
\n8JB-IT28 Integrated Toolcarrier
\n32B-D342C Marine Products
\n32B-D342 Marine Products
\n50B-D342C Marine Products
\n40J-D346 Marine Products<\/p>","protected":false},"featured_media":10877,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[15344],"model_no":[41313,2484,41314,2057,2483,2059,2062,2063,2519,2485,37583,37515,2520,2522,2521,50343,699,38901,38900,2066,27947,19936,21060,2985,38899,38896,38898,38897,20589,25990,25989,25988,2546,1664,2558,2459,20585,20587,20586,20588,688,690,25987,25986,38654,37547,2677,37521,37500,37501,26990,6132,26989,41061,2068,41144,33284,33285,2069,27950,27962,2071,2072,27951,19939,35910,40397,39179,39067,37518,40254,27948,27949,3372],"product_cat":[144],"product_tag":[47181,51237,51239,51241,51236,51229,51224,51226,51215,51218,51221,51222,51235,51238,51225,51220,50043,51223,51240,51227,51231,51242,51219,51232,51228,51230,51243,51233,51217,51216,51234],"class_list":{"0":"post-11091","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-earthmoving-compactor","8":"model_no-120c","9":"model_no-120g","10":"model_no-125c","11":"model_no-12g","12":"model_no-130g","13":"model_no-140g","14":"model_no-14g","15":"model_no-14h","16":"model_no-14h-na","17":"model_no-160g","18":"model_no-37583","19":"model_no-37515","20":"model_no-16g","21":"model_no-16h","22":"model_no-16h-na","23":"model_no-315c","24":"model_no-324e","25":"model_no-38901","26":"model_no-56h","27":"model_no-572r","28":"model_no-572r-ii","29":"model_no-19936","30":"model_no-57h","31":"model_no-583r","32":"model_no-38899","33":"model_no-6a","34":"model_no-6s","35":"model_no-6su","36":"model_no-20589","37":"model_no-768b","38":"model_no-25989","39":"model_no-769b","40":"model_no-2546","41":"model_no-1664","42":"model_no-2558","43":"model_no-2459","44":"model_no-7a","45":"model_no-7s","46":"model_no-7su","47":"model_no-7u","48":"model_no-688","49":"model_no-690","50":"model_no-825b","51":"model_no-826b","52":"model_no-38654","53":"model_no-37547","54":"model_no-d10","55":"model_no-d337f","56":"model_no-d342","57":"model_no-d342c","58":"model_no-d346","59":"model_no-d348","60":"model_no-d349","61":"model_no-d375","62":"model_no-d6h","63":"model_no-d6h-ii","64":"model_no-d6h-xl","65":"model_no-d6h-xr","66":"model_no-d6r","67":"model_no-d6r-ii","68":"model_no-d6t","69":"model_no-d7h","70":"model_no-d7r","71":"model_no-d7r-ii","72":"model_no-d8n","73":"model_no-it12","74":"model_no-it18","75":"model_no-it18b","76":"model_no-it28","77":"model_no-it28b","78":"model_no-pl72","79":"model_no-pl83","80":"model_no-pl87","81":"model_no-sr4","82":"product_cat-mining","83":"product_tag-15r-815-compactor-parts","84":"product_tag-1df-it18b-integrated-toolcarrier-gasket","85":"product_tag-1hf-it28b-toolcarrier-gasket","86":"product_tag-2nj-it18b-toolcarrier-gasket","87":"product_tag-2yc-it12-cat-toolcarrier-parts","88":"product_tag-32r-d349-engine-gasket","89":"product_tag-36j-d348-industrial-engine-gasket","90":"product_tag-39j-d346-industrial-engine-gasket","91":"product_tag-3s-7781-gasket","92":"product_tag-3s7781-seal-part","93":"product_tag-43n-825b-cat-compactor-gasket","94":"product_tag-44n-835-compactor-spare-parts","95":"product_tag-4nc-it12-integrated-toolcarrier-gasket","96":"product_tag-4zd-it18b-cat-toolcarrier-gasket","97":"product_tag-57k-d348-cat-engine-parts","98":"product_tag-57u-816-cat-compactor-gasket","99":"product_tag-58u-826b-earthmoving-compactor-parts","100":"product_tag-5pa-sr4-generator-set-gasket","101":"product_tag-5sd-it28b-integrated-toolcarrier-parts","102":"product_tag-61p-d349-engine-gasket-cat","103":"product_tag-65b-1693-truck-engine-gasket","104":"product_tag-7zb-it18-cat-toolcarrier-parts","105":"product_tag-91p-815-earthmoving-compactor-gasket","106":"product_tag-94b-1674-truck-engine-parts","107":"product_tag-98n-d346-industrial-engine-parts","108":"product_tag-98s-d348-machine-engine-gasket","109":"product_tag-9nb","110":"product_tag-btl-315c-excavator-gasket","111":"product_tag-cat-3s7781-gasket","112":"product_tag-caterpillar-3s-7781","113":"product_tag-jcz-324e-excavator-parts","115":"first","116":"instock","117":"shipping-taxable","118":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/11091","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=11091"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/10877"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=11091"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=11091"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\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