The Peterson Fluid Systems pulley flange is a machined billet-aluminum, anodized insert that presses into Peterson pump pulleys and functions as a belt guide to keep drive belts aligned. It fits 1" and 1 1/4" wide pulleys and is sold individually. Intended for pulley part 06-0332 and requires re-drilling the access hole after installation to restore service access.
Peterson Fluid Systems Flange Pump Pulley - Single (Fits 06-0332)