View 1 Photo View 0 Videos Freightliner MT55 Charge Air Cooler (ATAAC) for a 2019 Freightliner MT55 Chassis $895 USD COOLING PACK 019 MT55 6.7 CUMMINS,RADIATOR INTERCOOLER AND CONDENSOR,PRESSURE TESTED WITH 90 DAY WARRANTY, Engine Make: Cummins, Engine Model: B6.7 ConditionUsedEngine ModelCummins B6.7Fits To Make(s)FreightlinerFits To Model(s)MT55 ChassisWill Fit Year(s)2019Stock Number71422-8 MLS Number11531856CategoryIntercoolers & Charge Air Coolers Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info