4.5-Inch 25% Overdriven Water Pump Pulley for PRW 1999-2007 GM Truck Water Pump (Silverado/Sierra) 4.8L/5.3L/6.0L/6.2L
NOTE: Pulley ships as raw billet aluminum and is not black.
This pulley is designed to fit PRW water pumps with the bolt on pulley flange only. It is 25% over driven to increase pump speed on applications that utilize under drive crank pulleys.
