View 7 Photos View 0 Videos Used Peterbilt 348 Upper Radiator Pipe Paccar PX9, Part # D666574 Newly Listed $90 USD Used 348 Radiator Pipe, Type: Upper Radiator Pipe, Engine Make: Paccar, Engine Model: PX9 ConditionUsedEngine ModelPaccar PX9Part NumberD666574Stock Number655-10198 MLS Number14409384CategoryCooling Parts (Rad., Cond., ATAAC) Last Updated6/5/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info