Peterson Fluid Systems lightweight billet aluminum oil pump pulley is a Gilmer-style drive pulley with 28 teeth, a 5/8 in. bore, 3/16 in. keyway and a 1.020 in. width. Made for oil pump drive applications, the compact 1.020 in. width and standard keyway accommodate 5/8 in. shafts while reducing rotating mass relative to heavier pump pulleys.
Peterson Fluid Systems Gilmer Pulley 28 Tooth 1 Width 5/8 ID LW