19 0 Paccar MX-13 Engine Oil Cooler for a 2014 Peterbilt 579 $175 USD Good, used oil cooler attached to a oil filter base from a Paccar MX-13. The oil filter has been visually inspected and is in good working condition. The oil cool and filter base have no... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Part Number230178-26Stock Number230178-26 MLS Number12127255CategoryEngine Oil Coolers Last Updated9/17/2025 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info