{"product_id":"p621725-engine-air-filter-4x-for-kenworth-t680-t880-peterbilt-trucks-p63745","title":"P621725 Engine Air Filter 4x for Kenworth T680 T880 Peterbilt Trucks P63745","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis aftermarket replacement engine air filter, supplied as a set of four, is intended for the listed Kenworth T680, T880, and Peterbilt truck applications and cross-references part numbers P621725 and P63745. An engine air filter helps capture airborne contaminants before air enters the engine, supporting normal air intake system function. Confirm the existing filter number and equipment model before ordering.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProvides filtration for the engine air intake system\u003c\/li\u003e\n\u003cli\u003eHelps reduce contaminants entering the intake air stream\u003c\/li\u003e\n\u003cli\u003eCross-references part numbers P621725 and P63745\u003c\/li\u003e\n\u003cli\u003eSupplied for the listed Kenworth T680, T880, and Peterbilt truck applications\u003c\/li\u003e\n\u003cli\u003eServes as a replacement option during routine air filter service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003efor Kenworth T680 applications\u003c\/li\u003e\n\u003cli\u003efor Kenworth T880 applications\u003c\/li\u003e\n\u003cli\u003efor Peterbilt truck applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing a clogged, dirty, or damaged engine air filter\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance of the engine air intake system\u003c\/li\u003e\n\u003cli\u003eServicing trucks when the existing air filter requires renewal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Engine Air Filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e P621725, P63745\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine Application(s):\u003c\/strong\u003e Kenworth T680, Kenworth T880, Peterbilt trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does an engine air filter do? \u003cstrong\u003eA:\u003c\/strong\u003e It helps trap airborne contaminants before air reaches the engine intake, supporting normal intake airflow and combustion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How should I verify fitment? \u003cstrong\u003eA:\u003c\/strong\u003e Match your existing filter number with P621725 or P63745 and confirm the complete Kenworth T680, Kenworth T880, or Peterbilt model details before purchase.\u003c\/p\u003e\u003ch3\u003eClosing Notice\u003c\/h3\u003e\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":67611470102801,"sku":"ZZ3P00175","price":351.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_9d0481ed-02a7-46eb-a83c-47fc64834516.jpg?v=1790951857","url":"https:\/\/www.duraforce.com\/products\/p621725-engine-air-filter-4x-for-kenworth-t680-t880-peterbilt-trucks-p63745","provider":"DURAFORCE","version":"1.0","type":"link"}