{"id":14411,"date":"2025-07-18T17:28:44","date_gmt":"2025-07-18T21:28:44","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-005-6431-breather-56431\/"},"modified":"2025-07-21T09:54:16","modified_gmt":"2025-07-21T13:54:16","slug":"caterpillar-005-6431-breather-56431","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-005-6431-breather-56431\/","title":{"rendered":"CATERPILLAR 005-6431 Breather 0056431"},"content":{"rendered":"

Caterpillar 005-6431 Breather 56431 \u2013 OEM-Grade Durability for Industrial and Earthmoving Engines<\/strong><\/p>\n

The Caterpillar 005-6431 Breather 56431 is a precision-engineered component designed to optimize ventilation and pressure regulation in a wide range of Caterpillar heavy equipment engines. Compatible with numerous models including earthmoving compactors (57U-816, 91P-815), engine-generator sets (8RB-3606, 6MC-3608), and industrial engines such as the 3304, 3306, 3126, and 3406 series, this breather ensures reliable performance under extreme load conditions. Manufactured using high-grade materials with exacting metallurgy standards, the breather maintains optimal airflow while preventing contamination ingress, thereby enhancing engine longevity and operational efficiency.<\/p>\n

Featuring robust construction tailored for high-temperature and high-vibration environments, the 005-6431 breather supports critical drivetrain and engine components by maintaining balanced crankcase pressure. Its precise dimensions and sealing capabilities reduce oil leaks and emissions, contributing to compliance with environmental regulations. This component is essential for maintaining the integrity of Caterpillar\u2019s industrial and earthmoving engines, ensuring consistent power output and minimizing downtime. With OEM-grade quality assurance, the Caterpillar 005-6431 breather is a trusted replacement part that meets rigorous Caterpillar specifications for durability and performance.<\/p>\n

For reliable, high-performance replacement parts that guarantee compatibility and extended service life, explore the full specifications and purchase options at \ud83d\udd17 Caterpillar 005-6431 Breather 56431 on AllParts Expert<\/a>. Optimize your heavy equipment maintenance with this essential breather designed for superior engine protection and efficiency.<\/p>","protected":false},"excerpt":{"rendered":"

57U-816 Earthmoving Compactor
\n91P-815 Earthmoving Compactor
\n8RB-3606 Engine – Generator Set
\n6MC-3608 Engine – Generator Set
\n02B-3304 Engine – Industrial
\n04B-3304 Engine – Industrial
\n02B-D330C Engine – Industrial
\n04B-D330C Engine – Industrial
\n23C-3306 Engine – Industrial
\n66D-3306 Engine – Industrial
\n63B-D320A Engine – Industrial
\n23C-D333C Engine – Industrial
\n66D-D333C Engine – Industrial
\nMC8-3126 Engine – Industrial
\nKG2-C27 INDUSTRIAL Engine – Industrial
\n4KR-3114 Engine – Industrial
\n2MR-3116 Engine – Industrial
\n4PG-3116 Engine – Industrial
\n5EN-3116 Engine – Industrial
\nBEJ-3126B Engine – Industrial
\nDCS-3126B Engine – Industrial
\n3TR-3126 Engine – Industrial
\n6MS-3126 Engine – Industrial
\n9ZR-3126 Engine – Industrial
\n2AW-3176C Engine – Industrial
\n1DW-3196 Engine – Industrial
\n3ER-3406C Engine – Industrial
\n6TB-3406C Engine – Industrial
\n67U-3408B Engine – Industrial
\n9ER-3408C Engine – Industrial
\n67U-3408 Engine – Industrial
\n8AR-3412C Engine – Industrial
\n4CR-3412E Engine – Industrial
\nBD<\/p>","protected":false},"featured_media":14033,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[15344],"model_no":[731,2484,6731,2057,2483,732,2059,6732,2062,37514,2520,39033,7182,7193,38655,6726,2052,2053,7198,7183,41415,38850,27647,27642,38113,38114,37496,2050,6689,38849,3373,3374,1231,3376,3377,2147,2148,6733,6734,6735,6736,6737,688,690,37540,37539,37543,37544,37541,37545,6743,38115,27643,38118,40200,37504,2943,2656,33019,2657,27644,34846,37531,36605,37532,2674,37499,40292,37502,40291,37503,42296,42360,2670,21055,21051,21056,21049,21053,21052,21050,21054,37533,37534,2675,2676,6568,40992,40993,40991],"product_cat":[144],"product_tag":[75995,76000,75999,76001,76014,50593,75976,76013,76007,75990,76010,76006,76008,50591,75982,76015,76003,76002,76004,75997,76011,75996,50592,76012,76009,75994,75998,75993,75984,68733,76005],"class_list":{"0":"post-14411","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-earthmoving-compactor","8":"model_no-731","9":"model_no-120g","10":"model_no-12f","11":"model_no-12g","12":"model_no-130g","13":"model_no-732","14":"model_no-140g","15":"model_no-14e","16":"model_no-14g","17":"model_no-1673c","18":"model_no-16g","19":"model_no-39033","20":"model_no-215b","21":"model_no-7193","22":"model_no-38655","23":"model_no-6726","24":"model_no-235b","25":"model_no-235c","26":"model_no-7198","27":"model_no-245b","28":"model_no-41415","29":"model_no-38850","30":"model_no-27647","31":"model_no-3126b","32":"model_no-3176c","33":"model_no-38114","34":"model_no-37496","35":"model_no-2050","36":"model_no-3406c","37":"model_no-38849","38":"model_no-3408b","39":"model_no-3408c","40":"model_no-1231","41":"model_no-3412c","42":"model_no-3412e","43":"model_no-2147","44":"model_no-2148","45":"model_no-561c","46":"model_no-571f","47":"model_no-571g","48":"model_no-572f","49":"model_no-572g","50":"model_no-688","51":"model_no-690","52":"model_no-37540","53":"model_no-941b","54":"model_no-951b","55":"model_no-951c","56":"model_no-955k","57":"model_no-955l","58":"model_no-977k","59":"model_no-c-10","60":"model_no-c-12","61":"model_no-c-15","62":"model_no-c-16","63":"model_no-c-9","64":"model_no-c15","65":"model_no-c27","66":"model_no-c27-industrial","67":"model_no-c32","68":"model_no-c7","69":"model_no-c9","70":"model_no-cb-534","71":"model_no-cb-614","72":"model_no-cx31-c9i","73":"model_no-cx35-p800","74":"model_no-d320a","75":"model_no-d330a","76":"model_no-d330c","77":"model_no-d333a","78":"model_no-d333c","79":"model_no-e300","80":"model_no-el300","81":"model_no-m325c","82":"model_no-rm-250c","83":"model_no-rm-350","84":"model_no-rm-350b","85":"model_no-rr-250","86":"model_no-rr-250b","87":"model_no-sm-350","88":"model_no-ss-250","89":"model_no-ss-250b","90":"model_no-th31-c9i","91":"model_no-th31-c9p","92":"model_no-th48","93":"model_no-th48-e70","94":"model_no-th48-e80","95":"model_no-th63","96":"model_no-th82","97":"model_no-th83","98":"product_cat-mining","99":"product_tag-005-6431-breather-valve","100":"product_tag-02b-d330c-engine-parts-cat","101":"product_tag-04b-3304-engine-industrial-replacement","102":"product_tag-04b-d330c-engine-components","103":"product_tag-1dw-3196-engine-components","104":"product_tag-23c-3306-industrial-engine-parts","105":"product_tag-23c-d333c-engine-parts-cat","106":"product_tag-2aw-3176c-industrial-engine","107":"product_tag-2mr-3116-industrial-engine-parts","108":"product_tag-3er-3406c-engine-parts","109":"product_tag-3tr-3126-cat-engine-parts","110":"product_tag-4kr-3114-engine-spares","111":"product_tag-4pg-3116-engine-components-cat","112":"product_tag-57u-816-earthmoving-compactor-parts","113":"product_tag-5en-3116-engine-spares","114":"product_tag-76015","115":"product_tag-63b-d320a-industrial-engine-components","116":"product_tag-66d-3306-cat-engine-spares","117":"product_tag-66d-d333c-industrial-engine","118":"product_tag-6mc-3608-generator-engine-components","119":"product_tag-6ms-3126-industrial-engine-spares","120":"product_tag-8rb-3606-engine-generator-set-parts","121":"product_tag-91p-815-compactor-spare-parts","122":"product_tag-9zr-3126-engine-parts-cat","123":"product_tag-bej-3126b-industrial-engine-parts","124":"product_tag-cat-005-6431-breather-part","125":"product_tag-cat-02b-3304-industrial-engine-parts","126":"product_tag-caterpillar-005-6431-breather","127":"product_tag-dcs-3126b-engine-components","128":"product_tag-kg2-c27-industrial-engine-components","129":"product_tag-mc8-3126-engine-parts-cat","131":"first","132":"instock","133":"shipping-taxable","134":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/14411","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\/p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