{"id":59142,"date":"2026-04-30T23:51:51","date_gmt":"2026-05-01T03:51:51","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/cat-d8l-muffler-as-7w3659-caterpillar-7w-3659-mining\/"},"modified":"2026-04-30T23:51:57","modified_gmt":"2026-05-01T03:51:57","slug":"cat-d8l-muffler-as-7w3659-caterpillar-7w-3659-mining","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/cat-d8l-muffler-as-7w3659-caterpillar-7w-3659-mining\/","title":{"rendered":"CAT D8L MUFFLER AS 7W3659 | Caterpillar 7W-3659 | Mining"},"content":{"rendered":"<p>Title<br \/>\nCaterpillar 7W-3659 Muffler As | Fits D8L, D9N, 11SU, 11U Excavators<\/p>\n<p>\u2e3b<\/p>\n<p>Opening Paragraph<br \/>\nThe Caterpillar 7W-3659 Muffler As is a precision-engineered OEM replacement component designed for D8L, D9N, 11SU, and 11U excavators operating in Track-type Tractor and heavy construction environments. Built for structural durability and exact fitment, this muffler as supports critical assemblies to ensure reliable performance and reduced downtime.<\/p>\n<p>\u2e3b<\/p>\n<p>Common Applications<br \/>\nThis Caterpillar 7W-3659 muffler as is essential for:<br \/>\nProfessional maintenance of CAT excavators.<br \/>\nDirect replacement of worn structural and pivot components.<br \/>\nHeavy-duty Track-type Tractor and earthmoving operations.<br \/>\nMaintaining proper alignment in equipment linkage systems.<\/p>\n<p>\u2e3b<\/p>\n<p>Fits The Following Models<br \/>\nCAT D8L Excavator<br \/>\nCAT D9N Excavator<br \/>\nCAT 11SU Excavator<br \/>\nCAT 11U Excavator<br \/>\nCAT 11 Excavator<br \/>\n(Verify fitment with your specific serial number.)<\/p>\n<p>\u2e3b<\/p>\n<p>OEM Reference<br \/>\nPart Number: 7W-3659<br \/>\nBrand: Caterpillar<br \/>\nCategory: Track-type Tractor<br \/>\nMachine Type: Hydraulic Excavator<br \/>\nCondition: OEM \/ Genuine-Style Replacement<\/p>\n<p>\u2e3b<\/p>\n<p>Product Details and Availability<br \/>\nIn Stock (if confirmed).<br \/>\nGlobal Shipping Available.<br \/>\nSerial Number Verification Support.<br \/>\nRequest Fast Quote for Current Market Pricing.<\/p>\n<p>Access full technical specifications and availability here:<br \/>\n<a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/cat-d8l-muffler-as-7w3659-caterpillar-7w-3659-mining\/\">https:\/\/allparts.expert\/parts\/mining\/cat-d8l-muffler-as-7w3659-caterpillar-7w-3659-mining\/<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Direct OEM Genuine<br \/>\nMulti-Model Compatibility<br \/>\nHeavy-Duty Mining Grade<br \/>\nSerial Verification Available<br \/>\nWorldwide Shipping<\/p>","protected":false},"featured_media":59141,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[6465],"model_no":[16824,16822,16823,8524,1824,19937,1667,1669,1666],"product_cat":[144],"product_tag":[396121,396122,396118,396128,396129,396126,396127,396131,396123,396130,396117,396124,396116,396125,396132,396119,396120],"class_list":{"0":"post-59142","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-track-type-tractor","8":"model_no-16824","9":"model_no-11su","10":"model_no-11u","11":"model_no-d11n","12":"model_no-d11r","13":"model_no-d8l","14":"model_no-d9-gc","15":"model_no-d9n","16":"model_no-d9r","17":"product_cat-mining","18":"product_tag-11su-muffler-cat-7w-3659","19":"product_tag-11u-7w-3659-parts","20":"product_tag-7w-3659-caterpillar-parts","21":"product_tag-7w-3659-muffler-for-11su","22":"product_tag-7w-3659-muffler-for-11u","23":"product_tag-7w-3659-muffler-for-d8l","24":"product_tag-7w-3659-muffler-for-d9n","25":"product_tag-7w-3659-muffler-replacement","26":"product_tag-7w-3659-track-type-tractor-parts","27":"product_tag-buy-7w-3659-caterpillar-parts","28":"product_tag-cat-7w-3659-muffler-as","29":"product_tag-cat-muffler-7w-3659","30":"product_tag-caterpillar-7w-3659-muffler","31":"product_tag-caterpillar-muffler-as-7w-3659","32":"product_tag-caterpillar-track-type-tractor-muffler-7w-3659","33":"product_tag-d8l-muffler-7w-3659","34":"product_tag-d9n-7w-3659-muffler","36":"first","37":"instock","38":"shipping-taxable","39":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/59142","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=59142"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/59141"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=59142"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=59142"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=59142"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=59142"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=59142"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=59142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}