{"id":38291,"date":"2025-10-23T20:25:47","date_gmt":"2025-10-24T00:25:47","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-131-8821-filter-element-as-air-1318821\/"},"modified":"2025-10-23T20:25:49","modified_gmt":"2025-10-24T00:25:49","slug":"caterpillar-131-8821-filter-element-as-air-1318821","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-131-8821-filter-element-as-air-1318821\/","title":{"rendered":"CATERPILLAR 131-8821 Filter Element AS-Air 1318821"},"content":{"rendered":"<p><strong>Caterpillar 131-8821 Filter Element AS-Air: Premium Air Filtration for 320C, 320D &amp; 320E Series Excavators<\/strong><\/p>\n<p>The Caterpillar 131-8821 Filter Element AS-Air is engineered to deliver superior air filtration performance across a wide range of Caterpillar excavators, including models from the 320C, 320D, and 320E series. Designed with OEM-grade materials and precision manufacturing, this filter element ensures optimal protection of the engine\u2019s air intake system by efficiently capturing airborne contaminants. Its robust construction features high-efficiency filter media with precise micron ratings, tailored to withstand harsh load conditions and dusty environments commonly encountered in mining and heavy construction applications.<\/p>\n<p>Technically, the 131-8821 filter element incorporates advanced pleated filter media that maximizes surface area for enhanced dirt-holding capacity and airflow. This design minimizes pressure drop across the drivetrain air intake, promoting consistent engine performance and fuel efficiency. The filter\u2019s durable frame and sealing components are manufactured to exact Caterpillar specifications, ensuring a secure fit and preventing unfiltered air ingress. By maintaining clean airflow, this filter element extends engine life, reduces maintenance intervals, and supports reliable operation under extreme working conditions.<\/p>\n<p>For professional-grade air filtration that matches Caterpillar\u2019s rigorous standards, explore the full specifications and compatibility details of the Caterpillar 131-8821 Filter Element AS-Air at \ud83d\udd17 <a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-131-8821-filter-element-as-air-1318821\/\">AllParts Expert &#8211; Caterpillar 131-8821 Filter Element AS-Air<\/a>. This part is essential for maintaining peak performance and durability in your 320C, 320D, and 320E series excavators, ensuring your heavy equipment operates at maximum efficiency.<\/p>","protected":false},"excerpt":{"rendered":"<p>BGB-320C FM Excavator<br \/>\nBKK-320C FM Excavator<br \/>\nSAH-320C FM Excavator<br \/>\nTBR-320C FM Excavator<br \/>\nAMC-320C Excavator<br \/>\nANB-320C Excavator<br \/>\nBPR-320C Excavator<br \/>\nBRX-320C Excavator<br \/>\nMAB-320C Excavator<br \/>\nPAB-320C Excavator<br \/>\nMCF-321C Excavator<br \/>\nBKM-322C Excavator<br \/>\nBLP-322C Excavator<br \/>\nEAG-320C L Excavator<br \/>\nBDC-320C Excavator<br \/>\nBER-320C Excavator<br \/>\nGNG-320C Excavator<br \/>\nHKT-320C Excavator<br \/>\nRAW-320C Excavator<br \/>\nSBN-320C Excavator<br \/>\nBZF-320D FM Excavator<br \/>\nEAX-320D FM Excavator<br \/>\nWBN-320D LN Excavator<br \/>\nA8F-320D L Excavator<br \/>\nA9F-320D L Excavator<br \/>\nDHK-320D L Excavator<br \/>\nA6F-320D Excavator<br \/>\nBZP-320D Excavator<br \/>\nCXY-320D Excavator<br \/>\nFAL-320D Excavator<br \/>\nGKS-320D Excavator<br \/>\nJFZ-320D Excavator<br \/>\nJGZ-320D Excavator<br \/>\nKGF-320D Excavator<br \/>\nMCH-320D Excavator<br \/>\nMDE-320D Excavator<br \/>\nMGG-320D Excavator<br \/>\nPHX-320D Excavator<br \/>\nKLT-320E L Excavator<br \/>\nLAK-320E L Excavator<br \/>\nNAZ-320E L Excavator<br \/>\nREE-320E L Excavator<br \/>\nTEX-320E L Excavator<br \/>\nTNJ-320E L Excavator<br \/>\nWBK-320E L Excavator<br \/>\nAWS-320E Excavator<br \/>\nSXE-320E Excavator<br \/>\nKCR-321C Excavator<br \/>\nMDT-321D LCR Excavato<\/p>","protected":false},"featured_media":36828,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[52],"model_no":[7057,7210,7058,7211,63935,42829,42830,63936,7059,39369,50344,39370,2562,102491,63937,41337,63934,50345,50346,53198,41338,63938,63939,695,43033,77209,71652,7063,7064,7065,41341,41340,41343,43035,41344,41345,41334,7072],"product_cat":[144],"product_tag":[233575,233586,233594,233578,233572,77229,233584,233591,233597,233569,233581,233588],"class_list":{"0":"post-38291","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-excavator","8":"model_no-320b","9":"model_no-320b-fm-ll","10":"model_no-320b-l","11":"model_no-320b-ll","12":"model_no-320b-lu","13":"model_no-320b-n","14":"model_no-320b-s","15":"model_no-320b-u","16":"model_no-320c","17":"model_no-320c-fm","18":"model_no-320c-l","19":"model_no-320d","20":"model_no-320d-fm","21":"model_no-320d-fm-rr","22":"model_no-320d-gc","23":"model_no-320d-l","24":"model_no-320d-ln","25":"model_no-320d-lrr","26":"model_no-320d-rr","27":"model_no-320d2","28":"model_no-320d2-fm","29":"model_no-320d2-gc","30":"model_no-320d2-l","31":"model_no-320e","32":"model_no-320e-l","33":"model_no-321c","34":"model_no-321d-lcr","35":"model_no-322b-l","36":"model_no-322c","37":"model_no-322c-fm","38":"model_no-323d-l","39":"model_no-323d-ln","40":"model_no-323d-s","41":"model_no-323e-l","42":"model_no-323e-ln","43":"model_no-323e-sa","44":"model_no-323f-sa","45":"model_no-325b-l","46":"product_cat-mining","47":"product_tag-131-8821-air-filter-for-excavator","48":"product_tag-131-8821-filter-for-mining-equipment","49":"product_tag-131-8821-replacement-filter-for-cat-excavators","50":"product_tag-320d-l-excavator-filter-1318821","51":"product_tag-cat-1318821-air-filter","52":"product_tag-cat-320c-fm-excavator-parts","53":"product_tag-cat-320e-l-air-filter-element","54":"product_tag-cat-321c-excavator-air-filter-1318821","55":"product_tag-cat-heavy-machinery-filter-element-131-8821","56":"product_tag-caterpillar-131-8821-filter-element","57":"product_tag-caterpillar-excavator-air-filter-131-8821","58":"product_tag-construction-machinery-air-filter-cat-131-8821","60":"first","61":"instock","62":"shipping-taxable","63":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/38291","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=38291"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/36828"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=38291"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=38291"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=38291"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=38291"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=38291"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=38291"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}