{"id":47892,"date":"2026-01-15T23:35:46","date_gmt":"2026-01-16T04:35:46","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-0r-1620-arm-as-rocker-0r1620\/"},"modified":"2026-01-15T23:35:49","modified_gmt":"2026-01-16T04:35:49","slug":"caterpillar-0r-1620-arm-as-rocker-0r1620","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-0r-1620-arm-as-rocker-0r1620\/","title":{"rendered":"CATERPILLAR 0R-1620 Arm AS-Rocker 0R1620"},"content":{"rendered":"

Caterpillar 0R-1620 Arm AS-Rocker \u2013 OEM-Grade Durability and Precision for Heavy-Duty Applications<\/strong>
\nThe Caterpillar 0R-1620 Arm AS-Rocker is a critical component engineered for optimal performance in a wide range of heavy equipment, including various Caterpillar engine-generator sets such as the 3508B, 3512B, and 3516B series. Manufactured to meet stringent OEM specifications, this arm rocker ensures precise valve actuation under extreme load conditions, contributing to the overall efficiency and longevity of your machinery. Crafted from high-grade alloy steel with advanced metallurgy treatments, the 0R-1620 delivers exceptional resistance to wear, fatigue, and thermal stress, making it ideal for demanding mining, drilling, and power generation environments.<\/p>\n

Designed to integrate seamlessly with Caterpillar\u2019s RB6-MD6380 Drill and multiple engine-generator models (including 2HW-3508B, 6PN-3508B, 4AW-3512B, and beyond), the 0R-1620 Arm AS-Rocker supports robust drivetrain functionality and smooth mechanical operation. Its precise dimensions and hardened surfaces reduce friction and maintain valve timing accuracy, which enhances combustion efficiency and reduces downtime. This component is essential for maintaining peak engine performance, minimizing maintenance costs, and extending service intervals in heavy equipment fleets.<\/p>\n

For reliable, OEM-quality replacement parts that guarantee performance and durability, explore the full specifications and order the Caterpillar 0R-1620 Arm AS-Rocker directly from our trusted supplier. \ud83d\udd17 Caterpillar 0R-1620 Arm AS-Rocker 0R1620 at 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":47318,"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":[310776,310781,310788,88711,310806,77032,310810,145315,204213,310808,310803,310816,92742,310805,310771,310778,310783,310797,310792,310780,310786,310774,310790,310795,310800,310812,310814,158521],"class_list":{"0":"post-47892","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-0r-1620-caterpillar-engine-part","26":"product_tag-0r-1620-engine-rocker-arm","27":"product_tag-0r1620-rocker-arm-for-cat-engines","28":"product_tag-2hw-3508b-engine-generator-set","29":"product_tag-2jw-3516b-caterpillar-power-set","30":"product_tag-5aw-3512b-cat-engine-parts","31":"product_tag-5kw-3508b-cat-generator","32":"product_tag-6pn-3508b-engine-generator","33":"product_tag-6wn-3512b-generator-set-components","34":"product_tag-7rn-3516b-engine-generator-parts-2","35":"product_tag-8rm-3512b-caterpillar-engine","36":"product_tag-bgx-3508-engine-generator-set","37":"product_tag-bpd-pm3516-engine-generator","38":"product_tag-bpj-3516b-generator-set-part","39":"product_tag-cat-0r-1620-arm-as-rocker","40":"product_tag-cat-0r-1620-heavy-machinery-part","41":"product_tag-cat-0r-1620-spare-part","42":"product_tag-cat-6pn-3508b-power-unit","43":"product_tag-cat-rb6-md6380-mining-drill","44":"product_tag-caterpillar-0r-1620-arm-assembly","45":"product_tag-caterpillar-0r-1620-oem-part","46":"product_tag-caterpillar-0r-1620-rocker-arm","47":"product_tag-caterpillar-0r1620-arm-as-rocker","48":"product_tag-caterpillar-2hw-3508b-genset-parts","49":"product_tag-caterpillar-4aw-3512b-engine-generator","50":"product_tag-cnb-3508b-caterpillar-engine","51":"product_tag-ptn-3508b-heavy-equipment-generator","52":"product_tag-rb6-md6380-drill-part","54":"first","55":"instock","56":"shipping-taxable","57":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/47892","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=47892"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/47318"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=47892"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=47892"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=47892"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=47892"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=47892"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=47892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}