This kit contains the components needed for replacing an idler pulley for the timing belt on the Gartech Glue System. GAR-A2038 This kit includes (1) GAR-GU-2038 Idler Pulley, (2) Sealed Bearings, (1) GAR-GU-2039 Idler Pulley Bearing Spacer, (1) 1/2 x…Keep readingIdler Pulley Kit replacement parts