{"id":27481,"date":"2025-09-09T02:10:52","date_gmt":"2025-09-09T06:10:52","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-051-7579-seal-o-ring-0517579\/"},"modified":"2025-09-09T02:10:54","modified_gmt":"2025-09-09T06:10:54","slug":"caterpillar-051-7579-seal-o-ring-0517579","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-051-7579-seal-o-ring-0517579\/","title":{"rendered":"CATERPILLAR 051-7579 Seal-O Ring 0517579"},"content":{"rendered":"

Caterpillar 051-7579 Seal O-Ring \u2013 OEM-Grade Durability for Engine and Cold Planer Applications<\/strong><\/p>\n

The Caterpillar 051-7579 Seal O-Ring is a precision-engineered sealing component designed to meet the rigorous demands of heavy-duty Caterpillar equipment. Compatible with a wide range of models including Cold Planers (7PJ-PR-450C, 7DC-PR-450) and Engine Generator Sets (such as 81Z-3412C, 78Z-3408 series, 25Z-3516, and 34Z-D379B), this O-ring ensures optimal sealing performance under extreme load and temperature conditions. Manufactured from high-grade elastomeric materials, the 051-7579 O-Ring provides excellent resistance to oil, fuel, and hydraulic fluids, maintaining integrity in harsh operating environments.<\/p>\n

Technically, the 051-7579 Seal O-Ring features precise dimensional tolerances tailored for seamless integration into Caterpillar drivetrains and engine assemblies. Its advanced metallurgy and compound formulation deliver superior elasticity and compression set resistance, which are critical for maintaining effective seals in high-pressure systems. This O-ring enhances equipment reliability by preventing fluid leaks, reducing downtime, and extending component life. OEM-grade quality guarantees compatibility and performance equivalent to original Caterpillar parts, making it an essential replacement for maintenance and repair operations.<\/p>\n

For reliable sealing solutions that uphold Caterpillar\u2019s stringent standards, explore the full product details and purchase options here: \ud83d\udd17 Caterpillar 051-7579 Seal O-Ring at AllParts.Expert<\/a>. Optimize your heavy equipment\u2019s performance with this durable, precision-engineered sealing component.<\/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":25993,"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":[165715,165717,165710,165720,165713,165714,165719,165712,165711,65136,165702,165721,165709,165716,165708,165718],"class_list":{"0":"post-27481","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-051-7579-caterpillar-spare-part","49":"product_tag-051-7579-for-3516-engine","50":"product_tag-051-7579-o-ring-for-engine-generator-set","51":"product_tag-051-7579-o-ring-for-mining-equipment","52":"product_tag-25z-3516-engine-generator-seal","53":"product_tag-34z-d379b-engine-seal-o-ring","54":"product_tag-5la-sr4-engine-seal","55":"product_tag-78z-3408b-engine-o-ring-051-7579","56":"product_tag-7dc-pr-450-cold-planer-o-ring-2","57":"product_tag-7pj-pr-450c-cold-planer-seal","58":"product_tag-81z-3412c-generator-set-seal","59":"product_tag-cat-051-7579-construction-machinery-seal","60":"product_tag-cat-0517579-o-ring-seal","61":"product_tag-cat-generator-set-seal-o-ring","62":"product_tag-caterpillar-051-7579-seal-o-ring","63":"product_tag-cold-planer-parts-cat-051-7579","65":"first","66":"instock","67":"shipping-taxable","68":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/27481","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=27481"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/25993"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=27481"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=27481"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=27481"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=27481"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=27481"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=27481"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}