{"id":49903,"date":"2026-01-26T03:02:29","date_gmt":"2026-01-26T08:02:29","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-354-4987-bellows-as-3544987\/"},"modified":"2026-01-26T03:02:31","modified_gmt":"2026-01-26T08:02:31","slug":"caterpillar-354-4987-bellows-as-3544987","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-354-4987-bellows-as-3544987\/","title":{"rendered":"CATERPILLAR 354-4987 Bellows AS 3544987"},"content":{"rendered":"<p><strong>Caterpillar 354-4987 Bellows AS \u2013 OEM-Grade Durability for Heavy-Duty Engines and Loaders<\/strong><br \/>\nThe Caterpillar 354-4987 Bellows AS is a precision-engineered component designed to provide superior sealing and protection for a wide range of Caterpillar industrial engines and heavy machinery. Compatible with models such as the X3F-C13 XQ375 and X3M-C13 XQ350 engine-generator sets, as well as industrial engines like the KWJ-C13, LDN-C15, BDN-C18, and C9N-C9.3, this bellows assembly ensures optimal performance under demanding load conditions. Constructed from high-grade elastomeric materials, the bellows offers excellent resistance to heat, oil, and mechanical wear, maintaining integrity in harsh operational environments. Its robust design supports critical drivetrain components by preventing contamination and ensuring consistent operational efficiency.<\/p>\n<p>Engineered to meet stringent OEM specifications, the 354-4987 Bellows AS enhances the reliability and longevity of petroleum product engines including MG2-C15, BE2-C18, and PDJ-CX31-C13I series. Its precise fitment in wheel-type loaders such as the NEP-980K and GTZ-980K models underscores its versatility across Caterpillar\u2019s heavy equipment lineup. The bellows\u2019 advanced metallurgy and flexible design accommodate dynamic movements and vibrations, reducing the risk of premature failure. This results in minimized downtime and maintenance costs, making it an essential spare part for maintaining peak machine productivity in mining, construction, and industrial applications.<\/p>\n<p>\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 354-4987 Bellows AS, visit <a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-354-4987-bellows-as-3544987\/\">AllParts Expert Caterpillar 354-4987 Bellows AS product page<\/a>. This ensures you receive genuine, high-quality parts optimized for durability and performance in heavy equipment operations.<\/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":49407,"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":[331705,331742,331744,331724,331730,331727,331728,331720,331722,331729,331737,331733,331731,331735,331739,331717,331719,331710,331707,331712,331709,331715],"class_list":{"0":"post-49903","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-354-4987-bellows","25":"product_tag-354-4987-bellows-for-a3x-cx38-p800","26":"product_tag-354-4987-bellows-for-b4r-cx38-p892","27":"product_tag-354-4987-bellows-for-bdn-c18-engine","28":"product_tag-354-4987-bellows-for-be2-c18","29":"product_tag-354-4987-bellows-for-c9n-c9-3-engine","30":"product_tag-354-4987-bellows-for-d9n-c9-3-engine","31":"product_tag-354-4987-bellows-for-kwj-c13-engine","32":"product_tag-354-4987-bellows-for-ldn-c15-engine","33":"product_tag-354-4987-bellows-for-mg2-c15","34":"product_tag-354-4987-bellows-for-pcf-cx35-c18i","35":"product_tag-354-4987-bellows-for-pdc-cx31-c18i","36":"product_tag-354-4987-bellows-for-pdj-cx31-c13i","37":"product_tag-354-4987-bellows-for-pdk-cx31-c9i","38":"product_tag-354-4987-bellows-for-pfw-cx31-p600","39":"product_tag-354-4987-bellows-for-x3f-c13","40":"product_tag-354-4987-bellows-for-x3m-c13","41":"product_tag-3544987-engine-bellows","42":"product_tag-cat-354-4987-bellows","43":"product_tag-cat-3544987-parts","44":"product_tag-caterpillar-354-4987-bellows-as","45":"product_tag-caterpillar-354-4987-bellows-replacement","47":"first","48":"instock","49":"shipping-taxable","50":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/49903","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=49903"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/49407"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=49903"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=49903"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=49903"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=49903"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=49903"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=49903"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}