{"product_id":"cat-caterpillar-new-oem-air-cleaner-secondary-element-346-6688-0810","title":"CAT Caterpillar NEW OEM Air Cleaner Secondary Element 346-6688 0810","description":"\u003cdiv class=\"_chunkWrapper_6ta1u_30\"\u003e\u003cdiv class=\"_chunkWrapper_6ta1u_30\"\u003e\u003cdiv class=\"_chunkWrapper_6ta1u_30\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eCaterpillar OEM Air Cleaner Secondary Element — Part Number 346-6688\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003eBrand: Caterpillar | Condition: New Old Stock (NOS)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eYou are purchasing a genuine Caterpillar OEM Air Cleaner Secondary Element (inner\/safety element), part number \u003cstrong\u003e346-6688\u003c\/strong\u003e. This is an authentic factory original part — never installed, never used.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eCondition Details:\u003c\/strong\u003e This is a New Old Stock (NOS) part. The filter element itself is in new, uninstalled condition. As is common with NOS inventory, the original packaging may show signs of age, including shelf wear, dust, or minor cosmetic blemishes on the bag or box. The part is new and fully functional.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003ePart Number \/ Supersede Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePrimary OEM Part Number: \u003cstrong\u003e346-6688\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAlso referenced as: \u003cstrong\u003e3466688\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eUsed with Primary Element: \u003cstrong\u003e346-6687\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCross-references: Baldwin \u003cstrong\u003ePA5290\u003c\/strong\u003e, Agco \u003cstrong\u003eH416200090110\u003c\/strong\u003e, Claas \u003cstrong\u003e217189.10\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eThis part number may have been superseded or cross-referenced by an updated Caterpillar part number. We recommend verifying any current supersede numbers through your local Cat dealer or the official Caterpillar parts catalog (parts.cat.com) prior to ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eType: Air Cleaner Secondary (Safety\/Inner) Element — Oval\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eOuter Diameter: 5-3\/16\" to 10-5\/16\" (131.8–261.9mm)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eLength: 1-1\/2\" (38.1mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eAbout This Part:\u003c\/strong\u003e\u003cbr\u003e\nThe secondary air element is your last line of defense against dust, dirt, and contaminants. It protects the engine while the primary filter is being serviced or in the event of a breach in the primary element. Never clean and reuse a secondary element — replace it at every other primary element change or whenever it is damaged.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eCompatible Equipment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\n\n\n\n\n\n\n\n\n\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eBackhoe Loaders:\u003c\/strong\u003e 415F2, 416F, 416F2, 420F, 420F2, 422F, 422F2, 426F2, 428F, 430F, 432F, 434F, 444F, 450F\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eTrack-Type Tractors:\u003c\/strong\u003e D3K2, D4K2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003c\/ul\u003e\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eWhy Choose Quality Replacement Parts?\u003c\/strong\u003e Gates belts are engineered to meet or exceed OEM specifications, ensuring a precise fit, quiet performance, and long service life. Gates is a globally trusted manufacturer of power transmission and fluid power products.\u003c\/p\u003e\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eReturns:\u003c\/strong\u003e We proudly offer hassle-free returns. If you are not completely satisfied with your purchase for any reason, simply open a return request through eBay within \u003cstrong\u003e30 days of purchase\u003c\/strong\u003e and we will take care of you promptly.\u003c\/p\u003e\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThank you for choosing \u003cstrong\u003eQBS Parts Inc\u003c\/strong\u003e! We truly appreciate your business. If you have any issues whatsoever with your order, please give us the opportunity to resolve it before leaving feedback — we are committed to making every transaction a great experience.\u003c\/p\u003e\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003ePlease verify fitment using your equipment's model and serial number before purchasing. Feel free to message us with any questions — we're here to help!\u003c\/em\u003e\u003c\/p\u003e\u003cp dir=\"ltr\" style=\"line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;\"\u003e\n\n\n\n\n\n\n\n\n\n\n\n\n\u003c\/p\u003e\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eQBS Parts, Inc. — Gardena, CA\u003c\/strong\u003e\u003c\/p\u003e","brand":"CAT","offers":[{"title":"Default Title","offer_id":43709024665659,"sku":"QBS 394","price":28.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/1399\/9163\/files\/57_042ff0c0-44fd-418b-8678-209837d4c20c.jpg?v=1782446947","url":"https:\/\/qbspartsinc.com\/products\/cat-caterpillar-new-oem-air-cleaner-secondary-element-346-6688-0810","provider":"My Store","version":"1.0","type":"link"}