{"product_id":"p621725-engine-air-filter-fit-for-kenworth-and-peterbilt-durable-fit","title":"P621725 Engine Air Filter Fit for Kenworth and Peterbilt - Durable Fit","description":"\u003cp\u003eIn this review the P621725 engine air filter is evaluated for truck owners who need a reliable replacement for Kenworth T680, T880 and Peterbilt 567\/579 models. The bottom line: this filter is for fleet drivers and owner-operators who want a direct-fit replacement that matches common OEM cross references and offers straightforward service life without surprises. The reviewer found it installs easily, matches listed replacement numbers, and provides the core benefit most buyers need - dependable filtration that fits PACCAR and Cummins engines.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect fit compatibility:\u003c\/strong\u003e Designed to replace several factory and aftermarket part numbers so it installs cleanly on Kenworth and Peterbilt applications without modification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad engine coverage:\u003c\/strong\u003e Compatible with PACCAR MX11, PACCAR MX13 and Cummins X15\/ISX engines, making it useful across multiple heavy duty platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM cross references:\u003c\/strong\u003e Replaces known part numbers such as LAF6725, P637453, PA32000, WA11058 and 501058 so buyers can confirm fit against existing service records.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple maintenance:\u003c\/strong\u003e A single-piece air filter that simplifies swapouts during routine service intervals and reduces downtime for professional shops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent material:\u003c\/strong\u003e The construction and media type match typical heavy duty filters, providing expected dust capture for highway and vocational use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe P621725 is aimed at commercial truck operators, fleet maintenance shops and owner-operators running Kenworth T680, T880 or Peterbilt 567\/579 who need a like-for-like replacement for common OEM and aftermarket part numbers. It is particularly useful when a known cross reference is required to match service logs or when purchasing for vehicles with PACCAR or Cummins engines.\u003c\/p\u003e\n\u003cp\u003eBuyers who need specialty high-performance or extended-life filtration beyond standard replacement media should look elsewhere, since this product is presented as a direct replacement rather than an upgraded aftermarket performance filter.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect-fit design reduces installation time and avoids compatibility headaches for the listed Kenworth and Peterbilt models.\u003c\/li\u003e\n\u003cli\u003eCovers multiple engine families including PACCAR MX11, MX13 and Cummins X15\/ISX for flexible parts stocking.\u003c\/li\u003e\n\u003cli\u003eMeets common aftermarket cross references so you can replace several branded part numbers with one SKU.\u003c\/li\u003e\n\u003cli\u003eSimple construction that is easy to handle during routine service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot marketed as a performance or extended-life option, so customers seeking higher filtration efficiency or longer intervals should verify specifications before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct name\u003c\/td\u003e\n\u003ctd\u003eP621725 Engine Air Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible makes\u003c\/td\u003e\n\u003ctd\u003eKenworth, Peterbilt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible models\u003c\/td\u003e\n\u003ctd\u003eT680, T880, 567, 579\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible engines\u003c\/td\u003e\n\u003ctd\u003ePACCAR MX11, PACCAR MX13, Cummins X15, Cummins ISX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplaces\u003c\/td\u003e\n\u003ctd\u003eLAF6725, P637453, PA32000, WA11058, 501058\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ePasurmu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe P621725 is a practical, no-frills replacement air filter for Kenworth and Peterbilt trucks that matches common OEM cross references and fits multiple PACCAR and Cummins engines. It represents good value for fleets and owner-operators who need reliable, straightforward filtration and easy serviceability rather than specialty performance upgrades.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this filter fit my Kenworth T680?\u003c\/strong\u003e\u003cbr\u003eYes, the filter is listed as compatible with Kenworth T680 and replaces common part numbers used for that model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this suitable for Cummins X15 engines?\u003c\/strong\u003e\u003cbr\u003eYes, the product notes compatibility with Cummins X15 and Cummins ISX where those engines are used in the listed truck models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it replace Luber-Finer and Baldwin part numbers?\u003c\/strong\u003e\u003cbr\u003eYes, it lists replacements for LAF6725 and Baldwin PA32000 among other common cross references.\u003c\/p\u003e","brand":"Pasurmu","offers":[{"title":"Default Title","offer_id":48188309373147,"sku":"B0FKY93YPL","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/612XA6jjhdL._AC_SL1500.jpg?v=1769697908","url":"https:\/\/gearmusthave.com\/products\/p621725-engine-air-filter-fit-for-kenworth-and-peterbilt-durable-fit","provider":"GearMustHave","version":"1.0","type":"link"}