View 7 Photos View 0 Videos Cummins ISX Engine Part for a 2015 Freightliner Cascadia 125 Contact for price (Used) 2014 Cummins ISX; Signature, EGR COOLER- Part Number: 3689565, Serial Number: 40062155, Family Number: ECEXH0912XAU, Displacement: 14.9L, Horsepower: 485, Ar.No./CPL: 3938, Serial... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)Cascadia 125Will Fit Year(s)2015Part Number36896565Stock NumberP-85121 MLS Number13017131CategoryEngine Miscellaneous Parts Last Updated7/14/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info