View 0 Photos View 0 Videos 2014 Paccar PX-7 Engine for a Peterbilt 337 Recently Updated $6,485 USD (USED) Paccar PX7 Warranty: 180 Day Parts Only Assembly#: 3610 Serial#: 73530124 Horsepower: 260 ConditionUsedAssembly Number3610Fits To Make(s)PeterbiltFits To Model(s)337Stock Number25741444 MLS Number13388030CategoryEngines Last Updated9/20/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info