9 0 2002 Cummins ISM Air Compressor $500 USD Good used WABCO SS318 Style Air Brake Compressor from a Gillig, for your diesel engine air compression needs is both an efficient and resilient solution you can rely on. For Cummins QSX/ISX... Quantity3ConditionUsedFits To Make(s)GILLIGFits To Model(s)Low Floor BusStock Number38C-91115301-STK MLS Number12666933CategoryAir Compressors Last Updated8/19/2025 LocationBig Lake, MN, US Sold ByQuality Bus and Truck Parts (844) 580-___ SHOWNUMBERCall Seller Email Seller Save More Info