07327800 – Ariens / Gravely Flat Idler Pulley, 4.00″ × .38″ Bore, 2.00″ Width (Genuine OEM) The 07327800 Flat Idler Pulley is a genuine Ariens / Gravely OEM idler designed for mower deck, belt, and drive systems across a wide range of commercial and professional equipment. With a 4.00-inch outside diameter, .38-inch bore, and 2.00-inch pulley width, this flat idler provides consistent belt tension, smooth operation, and proper belt tracking under heavy-duty use. Product Details Part Number: 07327800 Brand: Ariens / Gravely Pulley Type: Flat Idler Outside Diameter: 4.00″ Bore Size: .38″ Pulley Width: 2.00″ Application Area: Mower Belts & Idlers / Deck Drive Systems Condition: New, Genuine OEM Key Benefits Exact OEM fit and performance Maintains proper belt tension and alignment Reduces belt wear and vibration Heavy-duty construction for commercial mowing applications Common Applications PM300, PM320, Pro Gear, Pro-Steer, Pro-Turn, Compact-Pro, and Z-Series mowers Fixed and float mower decks from 32″ to 72″ Used in belt, spindle, and idler assemblies on Kawasaki, Kohler, and Daihatsu-powered units ⚠️ Fitment Note: This idler pulley fits many models and serial ranges. Always confirm compatibility using your model and serial number before ordering.