{"id":49649,"date":"2026-01-26T00:01:51","date_gmt":"2026-01-26T05:01:51","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-20r-5679-arm-as-rocker-20r5679-2\/"},"modified":"2026-01-26T00:01:54","modified_gmt":"2026-01-26T05:01:54","slug":"caterpillar-20r-5679-arm-as-rocker-20r5679-2","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-20r-5679-arm-as-rocker-20r5679-2\/","title":{"rendered":"CATERPILLAR 20R-5679 Arm AS-Rocker 20R5679"},"content":{"rendered":"

Caterpillar 20R-5679 Arm AS-Rocker \u2013 OEM-Grade Durability and Precision Fit for Heavy Equipment<\/strong><\/p>\n

The Caterpillar 20R-5679 Arm AS-Rocker is a critical component engineered for optimal performance in heavy-duty applications, including various Caterpillar engine-generator sets such as the 3508B, 3512B, and 3516B series. Manufactured with high-grade metallurgy, this rocker arm ensures exceptional wear resistance and durability under extreme load conditions typically encountered in mining, drilling, and power generation equipment. Designed to meet stringent OEM specifications, the 20R-5679 guarantees precise fitment and reliable operation within the drivetrain and valve train assemblies, contributing to enhanced engine efficiency and longevity.<\/p>\n

Constructed from premium alloy steel with exacting dimensional tolerances, the 20R-5679 Arm AS-Rocker supports consistent valve actuation and smooth mechanical motion, reducing friction and minimizing component fatigue. Its robust design withstands high thermal and mechanical stresses, ensuring stable performance across a wide range of operating environments. Ideal for use in Caterpillar\u2019s 3508B, 3512B, and 3516B engine-generator sets, this part plays a vital role in maintaining engine integrity and maximizing uptime. Investing in this OEM-grade rocker arm translates to improved engine responsiveness, reduced maintenance costs, and extended service intervals.<\/p>\n

\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 20R-5679 Arm AS-Rocker, visit the official product page at Caterpillar 20R-5679 Arm AS-Rocker on AllParts Expert<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"

RB6-MD6380 Drill
\n2HW-3508B Engine – Generator Set
\n6PN-3508B Engine – Generator Set
\n4AW-3512B Engine – Generator Set
\n5AW-3512B Engine – Generator Set
\n6WN-3512B Engine – Generator Set
\n8RM-3512B Engine – Generator Set
\nBPJ-3516B Engine – Generator Set
\nBPD-PM3516 Engine – Generator Set
\n2JW-3516B Engine – Generator Set
\n7RN-3516B Engine – Generator Set
\n5KW-3508B Engine – Generator Set
\nCNB-3508B Engine – Generator Set
\nPTN-3508B Engine – Generator Set
\nBGX-3508 Engine – Generator Set
\n6GW-3512B Engine – Generator Set
\nBLF-3512B Engine – Generator Set
\nBRK-3512B Engine – Generator Set
\nCMC-3512B Engine – Generator Set
\nFDE-3512B Engine – Generator Set
\nPTF-3512B Engine – Generator Set
\nPTM-3512B Engine – Generator Set
\nBMB-3516B Engine – Generator Set
\nFDN-3516B Engine – Generator Set
\nBLM-PM3508 Engine – Generator Set
\nBNR-PM3512 Engine – Generator Set
\nPPS-PP3516 Engine – Generator Set
\n4GM-3508B Engine – Generator Set
\n8NW-3516B Engine – Generator Set
\nFDX-3516B Engine – Generator Set
\nDPN-3508B Engine<\/p>","protected":false},"featured_media":47591,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[32373],"model_no":[76368,2594,2593,2595,2596,2598,21673,1439,21674,5628,13622,21706,21707,21708,21709,21716],"product_cat":[144],"product_tag":[326999,327012,327008,327003,327015,327021,82197,327024,311609,327036,77013,327026,327033,327027,180891,327037,327031,327030,327038,327013,310825,327005,327018,327010,327001,310800,327034,327035,158521],"class_list":{"0":"post-49649","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-drill","8":"model_no-76368","9":"model_no-2594","10":"model_no-3508b","11":"model_no-3512b","12":"model_no-3512c","13":"model_no-3516b","14":"model_no-3516b-gen","15":"model_no-3516c","16":"model_no-3516c-gen","17":"model_no-3516e","18":"model_no-md6380","19":"model_no-pm3508","20":"model_no-pm3512","21":"model_no-pm3516","22":"model_no-pp3516","23":"model_no-xqc1600","24":"product_cat-mining","25":"product_tag-20r-5679-arm-as-rocker","26":"product_tag-20r-5679-engine-rocker-arm","27":"product_tag-20r-5679-heavy-machinery-part","28":"product_tag-20r5679-rocker-arm-assembly","29":"product_tag-20r5679-rocker-arm-for-caterpillar","30":"product_tag-2hw-3508b-engine-generator-part","31":"product_tag-2jw-3516b-engine-spare-parts","32":"product_tag-5aw-3512b-heavy-machinery-engine","33":"product_tag-5kw-3508b-engine-generator-parts","34":"product_tag-6gw-3512b-engine-generator-unit","35":"product_tag-6pn-3508b-engine-generator-set","36":"product_tag-6wn-3512b-generator-engine-part","37":"product_tag-7rn-3516b-heavy-equipment-engine","38":"product_tag-8rm-3512b-caterpillar-engine-set","39":"product_tag-bgx-3508-engine-generator-part","40":"product_tag-blf-3512b-caterpillar-engine-part","41":"product_tag-bpd-pm3516-engine-generator-component","42":"product_tag-bpj-3516b-engine-generator-spare","43":"product_tag-brk-3512b","44":"product_tag-cat-20r-5679-mining-equipment-part","45":"product_tag-cat-20r-5679-rocker-arm","46":"product_tag-cat-20r5679-spare-parts","47":"product_tag-cat-rb6-md6380-drill-equipment","48":"product_tag-caterpillar-20r-5679-arm-rocker","49":"product_tag-caterpillar-20r-5679-engine-part","50":"product_tag-caterpillar-4aw-3512b-engine-generator","51":"product_tag-cnb-3508b-caterpillar-engine-set","52":"product_tag-ptn-3508b-engine-generator-equipment","53":"product_tag-rb6-md6380-drill-part","55":"first","56":"instock","57":"shipping-taxable","58":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/49649","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=49649"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/47591"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=49649"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=49649"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=49649"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=49649"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=49649"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=49649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}