View 4 Photos View 0 Videos Cummins ISX15 Fuel / Water Separator for a 2018 Peterbilt 579 Contact for price (Used) 2018 Peterbilt 579, WATER SEPARATOR- Side: Driver Left Side, Make: Davco, Model: Fuel Pro 382, Engine: Cummins X15, Reference images for condition, For more information about this... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Stock NumberP-498135 MLS Number14158122CategoryFuel / Water Separators Last Updated2/22/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info