This Peterson billet aluminum water pump pulley is a 28-tooth Gilmer pulley machined for concentricity and precise fit. Specified as a 2-inch-wide water pump pulley, it is produced from aircraft-quality aluminum to tight tolerances and intended for use where a 2" belt width and accurate shaft fit are required for reliable coolant-pump drive operation.
Peterson Fluid Systems Pulley 28 Tooth 2in Wide W/P