View 5 Photos View 0 Videos 2001 Knorr-Bremse Air Compressor for a Knorr-Bremse LP4974 Newly Listed $350 USD TWIN CYLINDER AIR COMPRESSOR, LP4974, P/N: 3987602 ConditionUsedFits To Make(s)KNORR-BREMSEFits To Model(s)LP4974Stock Number2649921 MLS Number14433402CategoryEngine Air Compressors Last Updated6/18/2026 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info