Peterson's pulleys for the standard 1" mandrel are cnc machined and then hard coat anodized for durability and long life. USA Standard ZK GM14T-C Differential Rebuild Kit For 2001-2015 Silverado 2500 HD.
Peterson Fluid 05-0206, One Black Aluminum Crank Pulley Gilmer 16T Performance
Peterson Fluid 05-0214, One Gray Aluminum Crank Pulley Gilmer 14T Performance Pa
Peterson Fluid 05-0216, One Gray Aluminum Crank Pulley Gilmer 16T Performance Pa
Peterson Fluid 05-0208, One Gray Aluminum Crank Pulley Gilmer 18T Performance Pa
Peterson Fluid 06-0328, One Gray Aluminum Gilmer Oil Pump Pulley 28T Performance
