8 0 Peterbilt 389 DPF Assembly $2,900 USD Complete DPF assembly. Includes everything (as pictured) from the frame brackets to outer cover. These came off of 2019 and newer Peterbilt 389s with Cummins Paccar engines. They are in... Quantity10ConditionUsedFits To Make(s)PETERBILTFits To Model(s)389Stock NumberPETE389DPFASSY MLS Number13627384CategoryDPF Assemblies Last Updated6/5/2025 LocationScranton, PA, US Sold ByBoots and Hank's Truck Parts, Inc. (833) 396-___ SHOWNUMBERCall Seller Email Seller Save More Info