Shop used Peterbilt 348 Diesel Particulate Filters (DPF) on MyLittleSalesman.com . Compare active listings with prices from $2,980 to $3,500. Sellers include CRG Heavy Truck Parts, Holst Truck Parts, and Lomoca. Filter by condition, price, or year to find the Peterbilt 348 DPF Filter that fits your job.