View 1 Photo View 0 Videos 2009 Peterbilt 365 DPF Filter $1,995 USD USED DPF ASSY, CAT C13 SIDE STEP BOX/ DPF BOX, Engine Make: Caterpillar, Engine Model: C13 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)365Will Fit Year(s)2009Stock Number121025-20 MLS Number14053098CategoryDiesel Particulate Filters (DPF) Last Updated12/20/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info