{"id":23240,"date":"2025-09-03T16:54:28","date_gmt":"2025-09-03T20:54:28","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-103-9279-seal-side-1039279\/"},"modified":"2025-09-03T16:54:30","modified_gmt":"2025-09-03T20:54:30","slug":"caterpillar-103-9279-seal-side-1039279","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-103-9279-seal-side-1039279\/","title":{"rendered":"CATERPILLAR 103-9279 Seal-Side 1039279"},"content":{"rendered":"

Caterpillar 103-9279 Seal-Side: OEM-Grade Durability for Industrial and Excavator Engines<\/strong><\/p>\n

The Caterpillar 103-9279 Seal-Side is a precision-engineered sealing component designed to meet the rigorous demands of heavy-duty Caterpillar machinery. Compatible with a wide range of industrial engines such as the CJR-C3.4, 344-3044C, and MHK-3046, as well as multiple excavator models including the 6YM-315-A L, 4YM-315-A, and 7RZ-315B FM L, this seal ensures optimal performance under extreme load conditions. Manufactured with high-grade elastomeric materials and advanced metallurgy, the 103-9279 Seal-Side provides superior resistance to wear, heat, and chemical exposure, critical for maintaining drivetrain integrity and preventing fluid leaks.<\/p>\n

Technically, this seal features precise dimensional tolerances tailored to fit various skid steer loaders like the JWF-277C, MAS-287C, and SCP-252B, ensuring a tight, reliable seal that enhances engine efficiency and longevity. Its robust design minimizes downtime by reducing maintenance frequency and safeguarding internal components from contamination. The Caterpillar 103-9279 Seal-Side is an essential replacement part for maintaining OEM standards, delivering consistent sealing performance that supports the heavy operational cycles typical of Caterpillar equipment.<\/p>\n

\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 103-9279 Seal-Side, visit the official product page at Caterpillar 103-9279 Seal-Side on AllParts Expert<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"

CJR-C3.4 Engine – Industrial
\n344-3044C Engine – Industrial
\nMHK-3046 Engine – Machine
\n6YM-315-A L Excavator
\n4YM-315-A Excavator
\n7RZ-315B FM L Excavator
\n3AW-315B L Excavator
\n7RZ-315B L Excavator
\n1SW-315B Excavator
\nAKE-315C Excavator
\nCFB-315C Excavator
\nCFT-315C Excavator
\nCJC-315C Excavator
\n6DZ-317B LN Excavator
\n9WW-317B L Excavator
\n7KZ-318B N Excavator
\nAEJ-318B N Excavator
\n3LR-318B Excavator
\nADC-318B Excavator
\nJWF-277C Skid Steer Loader
\nMAS-287C Skid Steer Loader
\nHEN-236B Skid Steer Loader
\nSCP-252B Skid Steer Loader
\nDWS-256C Skid Steer Loader
\nMST-262C Skid Steer Loader
\nKCC-277C Skid Steer Loader
\nCYC-267B Skid Steer Loader
\nMDH-277B Skid Steer Loader
\nZSA-287B Skid Steer Loader
\nGCP-297C Skid Steer Loader
\nPAT-246B Skid Steer Loader
\nJAY-246C Skid Steer Loader
\nSCL-248B Skid Steer Loader
\nPDT-262B Skid Steer Loader
\nLBA-268B Skid Steer Loader
\nRED-272C Skid Steer Loader
\nYYZ-259B3 Skid Steer Loader
\nKWB-279C2 Skid Steer Loader
\nMBT-279C Skid Steer Loader
\nRTD-289C2 Skid Steer Loader
\nJMP<\/p>","protected":false},"featured_media":22754,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[77459],"model_no":[56884,56896,56897,56886,57059,56887,56888,56898,57060,56893,56891,56889,57062,57061,56879,56890,57532,56880,73180,101277,101265,101264,41139,73181,101278,101269,101268,73182,101270,99280,94153,7045,7046,51514,51513,7047,50343,7051,7052,7209,43556,56108,27685,27687,56899,27689,41507,40255,41508,42814,41751,41586,41141,41587,41142,41588,41143],"product_cat":[144],"product_tag":[134738,134743,134621,116621,104598,114726,113554,112706,112698,134737,39828,134744,134736,134739,134620,20210,134742,134675,134740,64533,134741],"class_list":{"0":"post-23240","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-engine-industrial","8":"model_no-236b","9":"model_no-236b3","10":"model_no-242b3","11":"model_no-246b","12":"model_no-246c","13":"model_no-248b","14":"model_no-252b","15":"model_no-252b3","16":"model_no-256c","17":"model_no-257b3","18":"model_no-259b3","19":"model_no-262b","20":"model_no-262c","21":"model_no-262c2","22":"model_no-267b","23":"model_no-268b","24":"model_no-272c","25":"model_no-277b","26":"model_no-277c","27":"model_no-277c2","28":"model_no-279c","29":"model_no-279c2","30":"model_no-287b","31":"model_no-287c","32":"model_no-287c2","33":"model_no-289c","34":"model_no-289c2","35":"model_no-297c","36":"model_no-299c","37":"model_no-3044c","38":"model_no-94153","39":"model_no-315-a","40":"model_no-315-a-l","41":"model_no-315b","42":"model_no-315b-fm-l","43":"model_no-315b-l","44":"model_no-315c","45":"model_no-317b-l","46":"model_no-317b-ln","47":"model_no-318b","48":"model_no-318b-n","49":"model_no-56108","50":"model_no-906h","51":"model_no-907h","52":"model_no-56899","53":"model_no-908h","54":"model_no-41507","55":"model_no-933c","56":"model_no-41508","57":"model_no-939c","58":"model_no-c3-4","59":"model_no-d3c-iii","60":"model_no-d3g","61":"model_no-d4c-iii","62":"model_no-d4g","63":"model_no-d5c-iii","64":"model_no-d5g","65":"product_cat-mining","66":"product_tag-103-9279-seal-replacement","67":"product_tag-236b-skid-steer-loader-seal","68":"product_tag-344-3044c-industrial-engine-seal","69":"product_tag-3aw-315b-l-excavator-seal","70":"product_tag-4ym-315-a-cat-excavator-parts","71":"product_tag-6ym-315-a-excavator-seal","72":"product_tag-7kz-318b-n-excavator-seal","73":"product_tag-7rz-315b-fm-l-excavator-seal","74":"product_tag-9ww-317b-l-excavator-seal","75":"product_tag-cat-1039279-side-seal","76":"product_tag-cat-heavy-machinery-seals","77":"product_tag-cat-skid-steer-loader-seal-252b","78":"product_tag-caterpillar-103-9279-seal","79":"product_tag-caterpillar-engine-seal-103-9279","80":"product_tag-cjr-c3-4-engine-parts","81":"product_tag-construction-machinery-spare-parts","82":"product_tag-jwf-277c-skid-steer-seal","83":"product_tag-mas-287c-skid-steer-loader-parts","84":"product_tag-mhk-3046-machine-engine-seal","85":"product_tag-mining-equipment-engine-seals","86":"product_tag-skid-steer-loader-parts-277c","88":"first","89":"instock","90":"shipping-taxable","91":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/23240","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=23240"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/22754"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=23240"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=23240"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=23240"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=23240"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=23240"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=23240"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}