{"id":49863,"date":"2026-01-26T02:35:26","date_gmt":"2026-01-26T07:35:26","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-544-0522-rocker-arm-as-5440522\/"},"modified":"2026-01-26T02:35:30","modified_gmt":"2026-01-26T07:35:30","slug":"caterpillar-544-0522-rocker-arm-as-5440522","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-544-0522-rocker-arm-as-5440522\/","title":{"rendered":"CATERPILLAR 544-0522 Rocker Arm AS 5440522"},"content":{"rendered":"<p><strong>Caterpillar 544-0522 Rocker Arm AS \u2013 OEM-Grade Durability and Precision for Heavy Equipment<\/strong><\/p>\n<p>The Caterpillar 544-0522 Rocker Arm AS is a critical engine component engineered for optimal performance across a wide range of Caterpillar machinery, including Challenger series tractors (2ZJ-65C, 2ZJ-65D, AKN-MT735, ALA-MT745, ALM-MT755, AMS-MT765), 330C Excavators (B1K, B2L, B3M, B4N, CGZ, CAP, CYA, DKY, GKX, JAB, KDD, D3C, BTM, GAG, HAA, JCD, JNK, MCA, MKM, RBH, MSD, MSL), and various Forest Products equipment (102-TK721, 101-TK711, 103-TK722, 104-TK732, 202-TK741, 301-TK751, 302-TK752). Designed to meet stringent OEM specifications, this rocker arm ensures reliable valve actuation and optimal engine timing under high load conditions. Manufactured from high-grade metallurgy, it offers superior resistance to wear and fatigue, critical for maintaining drivetrain efficiency and minimizing downtime in industrial, mining, and marine applications.<\/p>\n<p>Technically, the 544-0522 Rocker Arm features precision-machined surfaces and hardened contact points to withstand the rigorous demands of Caterpillar\u2019s C9 engine variants (CLJ-C-9 Industrial, 4ZF-C-9 Machine, MTB-C-9 Truck, 9DG-C9 Truck, CKP-C9 Truck). Its robust construction supports consistent valve lift and timing accuracy, which translates to improved combustion efficiency and reduced mechanical stress. The component\u2019s compatibility with multiple Caterpillar platforms underscores its versatility, making it an essential spare part for maintaining peak engine performance and extending equipment lifecycle. Investing in this rocker arm guarantees OEM-grade quality, enhanced durability, and optimized operational reliability for your heavy machinery fleet.<\/p>\n<p>\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 544-0522 Rocker Arm AS, visit the official product page at <a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-544-0522-rocker-arm-as-5440522\/\">Caterpillar 544-0522 Rocker Arm AS | AllParts Expert<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>2ZJ-65C Challenger<br \/>\n2ZJ-65D Challenger<br \/>\nAKN-MT735 Challenger<br \/>\nALA-MT745 Challenger<br \/>\nALM-MT755 Challenger<br \/>\nAMS-MT765 Challenger<br \/>\n812-MTC735 Challenger<br \/>\n813-MTC745 Challenger<br \/>\n814-MTC755 Challenger<br \/>\n815-MTC765 Challenger<br \/>\nCLJ-C-9 Engine &#8211; Industrial<br \/>\n4ZF-C-9 Engine &#8211; Machine<br \/>\nMTB-C-9 Engine &#8211; Truck<br \/>\n9DG-C9 Engine &#8211; Truck<br \/>\nCKP-C9 Engine &#8211; Truck<br \/>\nB1K-330C FM Excavator<br \/>\nB2L-330C FM Excavator<br \/>\nB3M-330C FM Excavator<br \/>\nB4N-330C FM Excavator<br \/>\nCGZ-330C LN Excavator<br \/>\nCAP-330C L Excavator<br \/>\nCYA-330C L Excavator<br \/>\nDKY-330C L Excavator<br \/>\nGKX-330C L Excavator<br \/>\nJAB-330C L Excavator<br \/>\nKDD-330C L Excavator<br \/>\nD3C-330C MH Excavator<br \/>\nBTM-330C Excavator<br \/>\nGAG-330C Excavator<br \/>\nHAA-330C Excavator<br \/>\nJCD-330C Excavator<br \/>\nJNK-330C Excavator<br \/>\nMCA-330C Excavator<br \/>\nMKM-330C Excavator<br \/>\nRBH-330C Excavator<br \/>\nMSD-330C Excavator<br \/>\nMSL-330C Excavator<br \/>\n102-TK721 Forest Products<br \/>\n101-TK711 Forest Products<br \/>\n103-TK722 Forest Products<br \/>\n104-TK732 Forest Products<br \/>\n202-TK741 Forest Products<br \/>\n301-TK751 Forest Products<br \/>\n302-TK752 Forest Products<br \/>\nSJB-C9 Marine Produc<\/p>","protected":false},"featured_media":49460,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[22236],"model_no":[2058,3224,3231,3215,3223,3216,8798,15475,15479,38104,38105,37546,37504,34846,27950,42454,42455,42456,42457,38836,38837,38838,38839,39048,39034,39047,39049,39061,39062,39066],"product_cat":[144],"product_tag":[330991,331002,330996,331011,331021,331015,331007,331000,331009,330989,330994,331023,331017,331019,330998,330988,331024,331005,330993,331013],"class_list":{"0":"post-49863","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-challenger","8":"model_no-12h","9":"model_no-330c","10":"model_no-330c-fm","11":"model_no-330c-l","12":"model_no-330c-ln","13":"model_no-330c-mh","14":"model_no-627g","15":"model_no-637d","16":"model_no-637g","17":"model_no-65c","18":"model_no-65d","19":"model_no-973c","20":"model_no-c-9","21":"model_no-c9","22":"model_no-d6r-ii","23":"model_no-mt735","24":"model_no-mt745","25":"model_no-mt755","26":"model_no-mt765","27":"model_no-mtc735","28":"model_no-mtc745","29":"model_no-mtc755","30":"model_no-mtc765","31":"model_no-tk711","32":"model_no-tk721","33":"model_no-tk722","34":"model_no-tk732","35":"model_no-tk741","36":"model_no-tk751","37":"model_no-tk752","38":"product_cat-mining","39":"product_tag-544-0522-rocker-arm-assembly","40":"product_tag-544-0522-rocker-arm-for-330c-excavator","41":"product_tag-544-0522-rocker-arm-for-challenger","42":"product_tag-544-0522-rocker-arm-for-fm-excavator","43":"product_tag-544-0522-rocker-arm-for-forest-products-equipment","44":"product_tag-5440522-rocker-arm-for-c9-engine","45":"product_tag-5440522-rocker-arm-for-industrial-engines","46":"product_tag-cat-544-0522-engine-rocker-arm","47":"product_tag-cat-544-0522-mining-equipment-part","48":"product_tag-cat-544-0522-parts","49":"product_tag-cat-5440522-engine-part","50":"product_tag-cat-5440522-heavy-equipment-rocker-arm","51":"product_tag-cat-5440522-replacement-parts","52":"product_tag-caterpillar-544-0522-engine-rocker-arm-for-trucks","53":"product_tag-caterpillar-544-0522-heavy-machinery-part","54":"product_tag-caterpillar-544-0522-rocker-arm","55":"product_tag-caterpillar-544-0522-rocker-arm-for-marine-products","56":"product_tag-caterpillar-544-0522-track-loader-part","57":"product_tag-caterpillar-5440522-rocker-arm","58":"product_tag-caterpillar-cat-544-0522-engine-component","60":"first","61":"instock","62":"shipping-taxable","63":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/49863","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=49863"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/49460"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=49863"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=49863"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=49863"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=49863"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=49863"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=49863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}