View 7 Photos View 0 Videos PACCAR Cabin Air Vent Pressure Relief Valve for Peterbilt/Kenworth, Part # F25-1003 Newly Listed $65 USD OEM PACCAR cabin air vent flap pressure relief valve. Used condition Key Specs: Fits: Peterbilt 579 / 567 / 389 / 367 2012–2026 and Kenworth T680 / T880 / W990 / T800 2013–2026 Part #:... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)UniversalPart NumberF25-1003Stock NumberP-495 MLS Number14667373CategoryExterior Misc. Parts Last Updated10/15/2026 LocationMonroe, NC, US Sold ByHeavy Duty Truck Repair (844) 435-___ SHOWNUMBERCall Seller Email Seller Save More Info