{"id":27482,"date":"2025-09-09T02:11:14","date_gmt":"2025-09-09T06:11:14","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-055-0149-seal-o-ring-0550149\/"},"modified":"2025-09-09T02:11:17","modified_gmt":"2025-09-09T06:11:17","slug":"caterpillar-055-0149-seal-o-ring-0550149","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-055-0149-seal-o-ring-0550149\/","title":{"rendered":"CATERPILLAR 055-0149 Seal-O Ring 0550149"},"content":{"rendered":"

Caterpillar 055-0149 Seal-O Ring \u2013 OEM-Grade Durability for Heavy Equipment<\/strong><\/p>\n

The Caterpillar 055-0149 Seal-O Ring is a precision-engineered sealing component designed to meet the rigorous demands of Caterpillar heavy machinery and generator sets. Compatible with a wide range of models including the 7PJ-PR-450C Cold Planer, 81Z-3412C Engine Generator Set, and 78Z-3408 Engine Generator Set, this O-ring ensures optimal sealing performance under high-pressure and high-temperature conditions. Manufactured from premium elastomeric materials, it offers excellent resistance to oil, fuel, and hydraulic fluids, maintaining integrity in extreme load and environmental conditions. The exact dimensions and material composition adhere strictly to OEM specifications, guaranteeing a perfect fit and reliable operation within the drivetrain and engine assemblies.<\/p>\n

Engineered for superior sealing efficiency, the 055-0149 Seal-O Ring minimizes leakage and enhances the overall durability of critical engine and generator components. Its robust metallurgy and precise molding process ensure resilience against wear, compression set, and chemical degradation, which are common challenges in heavy-duty applications. This O-ring plays a vital role in maintaining system pressure and preventing contamination, thereby extending equipment life and reducing downtime. Ideal for use in various Caterpillar engine models such as the 25Z-3516, 34Z-D379B, and 5TA-SR4, it supports consistent performance and operational reliability in demanding industrial environments.<\/p>\n

\ud83d\udd17 For genuine Caterpillar 055-0149 Seal-O Ring and detailed specifications, visit Caterpillar 055-0149 Seal-O Ring at AllParts Expert<\/a>.<\/p>\n

Keywords:<\/strong> Caterpillar 055-0149 Seal-O Ring, OEM Caterpillar O-ring, heavy equipment sealing parts, Caterpillar generator set seals, engine O-ring replacement, durable Caterpillar spare parts<\/p>","protected":false},"excerpt":{"rendered":"

7PJ-PR-450C Cold Planer
\n7DC-PR-450 Cold Planer
\n81Z-3412C Engine – Generator Set
\n81Z-3412 Engine – Generator Set
\n78Z-3408B Engine – Generator Set
\n78Z-3408C Engine – Generator Set
\n78Z-3408 Engine – Generator Set
\n5LA-SR4 Engine – Generator Set
\n5MA-SR4 Engine – Generator Set
\n5NA-SR4 Engine – Generator Set
\n6EA-SR4 Engine – Generator Set
\n6FA-SR4 Engine – Generator Set
\n23Z-3508 Engine – Generator Set
\n70Z-3508 Engine – Generator Set
\n25Z-3516 Engine – Generator Set
\n73Z-3516 Engine – Generator Set
\n34Z-D379B Engine – Generator Set
\n35Z-D398B Engine – Generator Set
\n36Z-D399 Engine – Generator Set
\n5TA-SR4 Engine – Generator Set
\n5YA-SR4 Engine – Generator Set
\n5ZA-SR4 Engine – Generator Set
\n6LA-SR4 Engine – Generator Set
\nBAK-3412C Engine – Generator Set
\nBAX-3412C Engine – Generator Set
\n2WJ-3412 Engine – Generator Set
\nKAP-G3412 Engine – Generator Set
\nN47-G3412 Engine – Generator Set
\n5JA-SR4 Engine – Generator Set
\n5KA-SR4 Engine – Generator Set
\n6AA-SR4 Engine – Generator Set
\n6PA-SR4 Engine – Gene<\/p>","protected":false},"featured_media":25997,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[15462],"model_no":[38849,3373,3374,3375,1231,3376,41988,3377,2594,2597,6719,2570,1823,2572,2540,15469,15471,15472,2943,37521,37505,37497,37506,37498,3368,2069,27950,3369,3370,41417,3371,41416,39153,39152,39154,39155,38842,38841,3372],"product_cat":[144],"product_tag":[165729,165723,165727,165726,165725,64465,85809,64837,165728,165724,165722,65207],"class_list":{"0":"post-27482","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-cold-planer","8":"model_no-38849","9":"model_no-3408b","10":"model_no-3408c","11":"model_no-3408e","12":"model_no-1231","13":"model_no-3412c","14":"model_no-3412d","15":"model_no-3412e","16":"model_no-2594","17":"model_no-2597","18":"model_no-657e","19":"model_no-769c","20":"model_no-769d","21":"model_no-771c","22":"model_no-771d","23":"model_no-ad40","24":"model_no-ad45","25":"model_no-ae40-ii","26":"model_no-c15","27":"model_no-d337f","28":"model_no-d379","29":"model_no-d379b","30":"model_no-d398","31":"model_no-d398b","32":"model_no-d399","33":"model_no-d6r","34":"model_no-d6r-ii","35":"model_no-g3408","36":"model_no-g3408b","37":"model_no-g3408c","38":"model_no-g3412","39":"model_no-g3412c","40":"model_no-g379","41":"model_no-g379a","42":"model_no-g398","43":"model_no-g399","44":"model_no-pr-450","45":"model_no-pr-450c","46":"model_no-sr4","47":"product_cat-mining","48":"product_tag-055-0149-seal-for-construction-machinery","49":"product_tag-0550149-o-ring","50":"product_tag-25z-3516-engine-generator-part","51":"product_tag-5la-sr4-engine-set-seal","52":"product_tag-78z-3408b-generator-o-ring","53":"product_tag-7dc-pr-450-cold-planer-seal","54":"product_tag-7pj-pr-450c-cold-planer-part","55":"product_tag-81z-3412c-engine-generator-seal","56":"product_tag-cat-055-0149-o-ring-for-mining-equipment","57":"product_tag-cat-055-0149-seal-replacement","58":"product_tag-caterpillar-055-0149-seal","59":"product_tag-caterpillar-cold-planer-spare-parts","61":"first","62":"instock","63":"shipping-taxable","64":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/27482","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=27482"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/25997"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=27482"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=27482"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=27482"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=27482"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=27482"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=27482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}