{"id":49907,"date":"2026-01-26T03:05:22","date_gmt":"2026-01-26T08:05:22","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-349-4951-bellows-as-3494951\/"},"modified":"2026-01-26T03:05:25","modified_gmt":"2026-01-26T08:05:25","slug":"caterpillar-349-4951-bellows-as-3494951","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-349-4951-bellows-as-3494951\/","title":{"rendered":"CATERPILLAR 349-4951 Bellows AS 3494951"},"content":{"rendered":"

CATERPILLAR 349-4951 Bellows AS \u2013 OEM-Grade Durability for Industrial and Off-Highway Applications<\/strong>
\nThe Caterpillar 349-4951 Bellows Assembly is a precision-engineered component designed to provide superior protection and flexibility in demanding environments. Compatible with a wide range of Caterpillar engines and equipment, including X3F-C13 XQ375 and X3M-C13 XQ350 Generator Sets, BDNC18 Industrial Engines, and 777-series Off-highway Trucks, this bellows assembly ensures optimal performance under extreme load conditions. Manufactured from high-grade elastomeric materials with reinforced metallurgy, the bellows feature dimensions tailored to fit seamlessly within the drivetrain and engine assemblies, maintaining integrity against vibration, thermal expansion, and mechanical wear.<\/p>\n

Technical Features and Performance Benefits<\/strong>
\nThis bellows assembly is engineered to withstand harsh operational stresses, including exposure to petroleum products and high-temperature environments typical in industrial and mining applications. Its robust construction enhances sealing efficiency, preventing contamination and fluid leakage, which is critical for maintaining engine reliability and longevity. The flexible design accommodates axial and lateral movements, reducing strain on connected components and improving overall drivetrain resilience. OEM-grade quality guarantees compatibility and ease of installation, making the Caterpillar 349-4951 Bellows AS a vital replacement part for maintaining peak equipment performance and minimizing downtime.<\/p>\n

\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 349-4951 Bellows Assembly, visit the Caterpillar 349-4951 Bellows AS product page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"

X3F-C13 XQ375 Engine – Generator Set
\nX3M-C13 XQ350 Engine – Generator Set
\nX8H-XQ425 Engine – Generator Set
\nBDN-C18 Engine – Industrial
\nKWJ-C13 Engine – Industrial
\nN3F-C13 Engine – Industrial
\nC9N-C9.3 Engine – Industrial
\nD9N-C9.3 Engine – Industrial
\nLDN-C15 Engine – Industrial
\nN8F-C18 Engine – Industrial
\nN5F-C15 Engine – Industrial
\nN3H-C13B Engine – Industrial
\nN5H-C15 Engine – Industrial
\nN8H-C18 Engine – Industrial
\nAT4-C27 Engine – Industrial
\nJFJ-C27 Engine – Industrial
\nWJC-C27 Engine – Industrial
\nCS9-C9.3 Engine – Industrial
\nWJD-C32 Engine – Industrial
\nWJE-C32 Engine – Industrial
\nAGC-777D Off-highway Truck
\nFKR-777D Off-highway Truck
\n3PR-777D Off-highway Truck
\nKYD-777E Off-highway Truck
\n7W9-777 Off-highway Truck
\nKDZ-777E Off-highway Truck
\n4XJ-777C Off-highway Truck
\n7W8-777 Off-highway Truck
\nKDP-777E Off-highway Truck
\n4YC-777B Off-highway Truck
\nPFW-CX31-P600 Petroleum Products
\nPDJ-CX31-C13I Petroleum Products
\nPDK-CX31-C9I Petroleum Products
\nPCF-CX35-C18I Petroleum Products
\nPDC-<\/p>","protected":false},"featured_media":49401,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[28676],"model_no":[15480,6718,6719,26001,2459,2552,2542,2458,1654,2942,36339,36337,36355,2943,66,2656,2657,37509,2944,2945,37532,2946,41505,2947,2674,2948,2949,2675,2676,36353],"product_cat":[144],"product_tag":[331788,331807,331811,331819,331823,331804,331815,331800,331797,331794,331790,331806,331799,331817,331812,331792,331802,331821,331813,331809],"class_list":{"0":"post-49907","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-651b","9":"model_no-651e","10":"model_no-657e","11":"model_no-657g","12":"model_no-2459","13":"model_no-777b","14":"model_no-777c","15":"model_no-777d","16":"model_no-777e","17":"model_no-c13","18":"model_no-c13-xq350","19":"model_no-c13-xq375","20":"model_no-c13b","21":"model_no-c15","22":"model_no-c18","23":"model_no-c27","24":"model_no-c32","25":"model_no-c9-3","26":"model_no-cx31-c13i","27":"model_no-cx31-c18i","28":"model_no-cx31-c9i","29":"model_no-cx31-p600","30":"model_no-cx31-p600-2","31":"model_no-cx35-c18i","32":"model_no-cx35-p800","33":"model_no-cx38-p800","34":"model_no-cx38-p892","35":"model_no-th48","36":"model_no-th48-e70","37":"model_no-xq425","38":"product_cat-mining","39":"product_tag-349-4951-bellows","40":"product_tag-349-4951-bellows-for-777d-off-highway-truck","41":"product_tag-349-4951-bellows-for-cx31-petroleum-products","42":"product_tag-349-4951-bellows-for-diesel-engines","43":"product_tag-349-4951-bellows-for-heavy-equipment-maintenance","44":"product_tag-349-4951-bellows-for-industrial-engine","45":"product_tag-349-4951-bellows-for-kwj-c13-engine","46":"product_tag-349-4951-bellows-for-x3f-c13-engine","47":"product_tag-349-4951-caterpillar-parts","48":"product_tag-3494951-engine-bellows","49":"product_tag-cat-349-4951-bellows","50":"product_tag-cat-349-4951-bellows-for-c9-3-engine","51":"product_tag-cat-349-4951-bellows-replacement","52":"product_tag-cat-349-4951-replacement-bellows-for-mining-equipment","53":"product_tag-cat-349-4951-sealing-bellows","54":"product_tag-caterpillar-349-4951-bellows-as","55":"product_tag-caterpillar-349-4951-bellows-for-generator-set","56":"product_tag-caterpillar-349-4951-engine-components","57":"product_tag-caterpillar-349-4951-flexible-bellows","58":"product_tag-caterpillar-349-4951-parts-for-heavy-machinery","60":"first","61":"instock","62":"shipping-taxable","63":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/49907","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=49907"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/49401"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=49907"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=49907"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=49907"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=49907"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=49907"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=49907"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}