{"id":49901,"date":"2026-01-26T03:01:00","date_gmt":"2026-01-26T08:01:00","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-346-6039-bellows-as-3466039\/"},"modified":"2026-01-26T03:01:03","modified_gmt":"2026-01-26T08:01:03","slug":"caterpillar-346-6039-bellows-as-3466039","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-346-6039-bellows-as-3466039\/","title":{"rendered":"CATERPILLAR 346-6039 Bellows AS 3466039"},"content":{"rendered":"<p><strong>CATERPILLAR 346-6039 Bellows AS \u2013 OEM-Grade Durability for Heavy-Duty Engines and Loaders<\/strong><br \/>\nThe Caterpillar 346-6039 Bellows AS is a precision-engineered component designed to provide superior protection and flexibility in a wide range of heavy equipment applications. Compatible with multiple Caterpillar engine models including X3F-C13 XQ375, X3M-C13 XQ350, KWJ-C13, LDN-C15, BDN-C18, and C9N-C9.3, this bellows assembly is essential for maintaining optimal performance in industrial and petroleum product engines. It also fits wheel-type loaders like the NEP-980K, GTZ-980K, and W7K-980K, ensuring comprehensive coverage across Caterpillar\u2019s heavy machinery lineup. Manufactured with high-grade elastomeric materials, the bellows withstands extreme load conditions, thermal cycling, and environmental contaminants, making it a critical part of the drivetrain and engine protection system.<\/p>\n<p>This bellows assembly features advanced metallurgy and reinforced construction to resist wear, cracking, and deformation under rigorous operational stresses. Its design facilitates efficient vibration dampening and accommodates thermal expansion, which helps preserve the integrity of adjacent components and extends service intervals. The 346-6039 Bellows AS meets OEM specifications, guaranteeing precise fitment and reliable sealing performance that minimizes downtime and maintenance costs. Ideal for industrial and petroleum product engines, this part enhances engine longevity and operational efficiency by preventing ingress of dust, moisture, and debris into sensitive drivetrain areas.<\/p>\n<p>\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 346-6039 Bellows AS, visit the official product page at <a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-346-6039-bellows-as-3466039\/\">Caterpillar 346-6039 Bellows AS on AllParts Expert<\/a>. This ensures you receive a genuine, high-quality replacement part optimized for your heavy equipment needs.<\/p>","protected":false},"excerpt":{"rendered":"<p>X3F-C13 XQ375 Engine &#8211; Generator Set<br \/>\nX3M-C13 XQ350 Engine &#8211; Generator Set<br \/>\nKWJ-C13 Engine &#8211; Industrial<br \/>\nLDN-C15 Engine &#8211; Industrial<br \/>\nBDN-C18 Engine &#8211; Industrial<br \/>\nC9N-C9.3 Engine &#8211; Industrial<br \/>\nD9N-C9.3 Engine &#8211; Industrial<br \/>\nMG2-C15 Petroleum Products<br \/>\nBE2-C18 Petroleum Products<br \/>\nPDJ-CX31-C13I Petroleum Products<br \/>\nPDC-CX31-C18I Petroleum Products<br \/>\nPDK-CX31-C9I Petroleum Products<br \/>\nPCF-CX35-C18I Petroleum Products<br \/>\nPFW-CX31-P600 Petroleum Products<br \/>\nA3X-CX38-P800 Petroleum Products<br \/>\nB4R-CX38-P892 Petroleum Products<br \/>\nPWY-CX38-P892 Petroleum Products<br \/>\nNEP-980K HLG Wheel-type Loader<br \/>\nGTZ-980K Wheel-type Loader<br \/>\nW7K-980K Wheel-type Loader<\/p>","protected":false},"featured_media":49398,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[28676],"model_no":[2528,9734,2942,36339,36337,2943,66,37509,2944,2945,37532,2946,2947,2948,2949],"product_cat":[144],"product_tag":[331666,331672,331683,331693,331689,331698,331678,331668,331694,331691,331700,331685,331680,331674,331670,331692,331696,331687,331681,331676],"class_list":{"0":"post-49901","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-980k","9":"model_no-980k-hlg","10":"model_no-c13","11":"model_no-c13-xq350","12":"model_no-c13-xq375","13":"model_no-c15","14":"model_no-c18","15":"model_no-c9-3","16":"model_no-cx31-c13i","17":"model_no-cx31-c18i","18":"model_no-cx31-c9i","19":"model_no-cx31-p600","20":"model_no-cx35-c18i","21":"model_no-cx38-p800","22":"model_no-cx38-p892","23":"product_cat-mining","24":"product_tag-346-6039-bellows","25":"product_tag-346-6039-bellows-assembly","26":"product_tag-346-6039-bellows-for-c13-engine","27":"product_tag-346-6039-bellows-for-c9n-c9-3-engine","28":"product_tag-346-6039-bellows-for-kwj-c13-engine","29":"product_tag-346-6039-bellows-wheel-loader-parts","30":"product_tag-346-6039-engine-bellows","31":"product_tag-cat-346-6039-bellows","32":"product_tag-cat-346-6039-bellows-for-d9n-c9-3-engine","33":"product_tag-cat-346-6039-bellows-for-ldn-c15-engine","34":"product_tag-cat-346-6039-bellows-for-nep-980k-loader","35":"product_tag-cat-346-6039-bellows-for-x3f-c13-generator","36":"product_tag-cat-346-6039-industrial-engine-parts","37":"product_tag-cat-346-6039-spare-parts","38":"product_tag-caterpillar-346-6039-bellows","39":"product_tag-caterpillar-346-6039-bellows-for-bdn-c18-engine","40":"product_tag-caterpillar-346-6039-bellows-for-mg2-c15-petroleum","41":"product_tag-caterpillar-346-6039-bellows-for-x3m-c13-generator","42":"product_tag-caterpillar-346-6039-petroleum-product-parts","43":"product_tag-caterpillar-346-6039-replacement-bellows","45":"first","46":"instock","47":"shipping-taxable","48":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/49901","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=49901"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/49398"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=49901"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=49901"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=49901"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=49901"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=49901"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=49901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}