{"id":47935,"date":"2026-01-16T00:06:29","date_gmt":"2026-01-16T05:06:29","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-8r-3166-core-as-oclr-8r3166\/"},"modified":"2026-01-16T00:06:32","modified_gmt":"2026-01-16T05:06:32","slug":"caterpillar-8r-3166-core-as-oclr-8r3166","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-8r-3166-core-as-oclr-8r3166\/","title":{"rendered":"CATERPILLAR 8R-3166 Core AS-Oclr 8R3166"},"content":{"rendered":"

Caterpillar 8R-3166 Core AS-Oclr 8R3166 \u2013 OEM-Grade Engine Core for 3508 Series Generator Sets<\/strong><\/p>\n

The Caterpillar 8R-3166 Core AS-Oclr 8R3166 is a premium engine core designed specifically for a wide range of 3508 series generator sets, including models such as 2HW-3508B, 3LS-3508B, 4GM-3508B, 6PN-3508B, and many more. Engineered to meet stringent OEM specifications, this core ensures exceptional durability and performance under heavy load conditions typical in mining and industrial applications. Manufactured with high-grade metallurgy, the 8R-3166 core supports optimal drivetrain integration and thermal efficiency, making it an indispensable component for maintaining the reliability of Caterpillar 3508 engines.<\/p>\n

Built to exacting tolerances, the 8R-3166 core features robust construction that withstands extreme operating environments and continuous high-stress cycles. Its precision machining guarantees seamless compatibility with existing engine assemblies, minimizing downtime and enhancing overall equipment efficiency. The core\u2019s design facilitates superior combustion stability and reduced wear rates, contributing to extended engine life and lower maintenance costs. Ideal for use in generator sets such as the PTK-3508C, CNB-3508B, and E8C-G3508, this core is a critical part for operators seeking to maximize uptime and performance in demanding applications.<\/p>\n

For reliable, OEM-quality replacement parts that ensure peak engine performance and longevity, explore the full specifications and availability of the Caterpillar 8R-3166 Core AS-Oclr 8R3166 at \ud83d\udd17 AllParts Expert Caterpillar 8R-3166 Core AS-Oclr 8R3166<\/a>. This part is optimized for heavy-duty use, making it a top choice for professionals maintaining Caterpillar 3508 series engine-generator sets.<\/p>","protected":false},"excerpt":{"rendered":"

2HW-3508B Engine – Generator Set
\n3LS-3508B Engine – Generator Set
\n4GM-3508B Engine – Generator Set
\n6PN-3508B Engine – Generator Set
\nDPN-3508B Engine – Generator Set
\n23Z-3508 Engine – Generator Set
\n5XM-3508 Engine – Generator Set
\n70Z-3508 Engine – Generator Set
\n2TJ-G3508 Engine – Generator Set
\n5KW-3508B Engine – Generator Set
\nCNB-3508B Engine – Generator Set
\nED9-3508B Engine – Generator Set
\nGS7-3508B Engine – Generator Set
\nLD3-3508B Engine – Generator Set
\nPTN-3508B Engine – Generator Set
\nZAD-3508B Engine – Generator Set
\nPTK-3508C Engine – Generator Set
\n5PW-3508 Engine – Generator Set
\nBGX-3508 Engine – Generator Set
\nCAW-3508 Engine – Generator Set
\nCNF-3508 Engine – Generator Set
\nLD2-3508 Engine – Generator Set
\nZAB-3508 Engine – Generator Set
\nCPJ-G3508 Engine – Generator Set
\nCPS-G3508 Engine – Generator Set
\nCPY-G3508 Engine – Generator Set
\nE8A-G3508 Engine – Generator Set
\nE8C-G3508 Engine – Generator Set
\nBLM-PM3508 Engine – Generator Set
\nBPY-PM3508 Engine – Generator Set
\n68Z-3508 En<\/p>","protected":false},"featured_media":47703,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[28676],"model_no":[2594,2593,6570,21672,7208,4984,2541,2457,2552,2542,2458,8176,1659,8524,1824,8259,8260,8261,21706],"product_cat":[144],"product_tag":[85341,156284,311647,94152,311633,311637,311626,311621,76990,311590,311635,311649,311645,311617,311623,124692,311627,311631,311643,311640,311619,311625,311652,311651,311654,311656,311658,311660],"class_list":{"0":"post-47935","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-engine-generator-set","8":"model_no-2594","9":"model_no-3508b","10":"model_no-3508c","11":"model_no-3508petrol","12":"model_no-7208","13":"model_no-5130b","14":"model_no-776c","15":"model_no-776d","16":"model_no-777b","17":"model_no-777c","18":"model_no-777d","19":"model_no-854g","20":"model_no-992g","21":"model_no-d11n","22":"model_no-d11r","23":"model_no-g3508","24":"model_no-g3508b","25":"model_no-g3508j","26":"model_no-pm3508","27":"product_cat-mining","28":"product_tag-23z-3508-engine-generator-set-parts","29":"product_tag-2hw-3508b-engine-components-cat","30":"product_tag-2tj-g3508-engine-generator-set-parts","31":"product_tag-3ls-3508b-engine-spare-parts","32":"product_tag-4gm-3508b-heavy-equipment-engine","33":"product_tag-6pn-3508b-engine-replacement-parts","34":"product_tag-8r-3166-engine-core-replacement","35":"product_tag-8r-3166-generator-set-core","36":"product_tag-cat-2hw-3508b-engine-parts","37":"product_tag-cat-3ls-3508b-generator-set","38":"product_tag-cat-4gm-3508b-generator-parts","39":"product_tag-cat-5kw-3508b-engine-components","40":"product_tag-cat-70z-3508-heavy-equipment-engine","41":"product_tag-cat-8r-3166-core","42":"product_tag-cat-8r-3166-spare-parts","43":"product_tag-cat-dpn-3508b-engine-components","44":"product_tag-caterpillar-2hw-3508b-generator-set","45":"product_tag-caterpillar-3ls-3508b-engine-parts","46":"product_tag-caterpillar-5xm-3508-engine-spare-parts","47":"product_tag-caterpillar-6pn-3508b-heavy-machinery-engine","48":"product_tag-caterpillar-8r-3166-engine-core","49":"product_tag-caterpillar-8r-3166-heavy-machinery-core","50":"product_tag-caterpillar-ed9-3508b-engine-parts","51":"product_tag-cnb-3508b-engine-set-parts-cat","52":"product_tag-gs7-3508b-engine-generator-set-components","53":"product_tag-ld3-3508b-engine-cat-parts","54":"product_tag-ptn-3508b-generator-engine-parts","55":"product_tag-zad-3508","57":"first","58":"instock","59":"shipping-taxable","60":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/47935","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=47935"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/47703"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=47935"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=47935"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=47935"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=47935"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=47935"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=47935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}