6 0 2011 Peterbilt 587 Muffler Contact for price Donaldson Muffler with Brackets, Take off 2011 Peterbilt 587 with a Paccar MX13 Engine, Inlet and Outlet 5", Body Diameter:10", Body Length :44.5", Body Shape: Round, OEM Casting #... ConditionUsedFits To Make(s)PETERBILTFits To Model(s)587Stock Number14481 MLS Number13735810CategoryMufflers Last Updated8/1/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info