07327500 – Ariens / Gravely Flat Idler Pulley, 4.00″ × 1.06″ – Genuine OEM 33031 this mulch kit optimizes airflow

this mulch kit optimizes airflow within the 52-inch deck

This gasket set is an aftermarket replacement manufactured by Oregon Products (Part #50-411) and Rotary Corp (Item #1470)

Tool-free installation and adjustment

ZT HD 60 (multiple serial breaks / revisions)

07327500 – Ariens / Gravely Flat Idler Pulley, 4.00″ × 1.06″ – Genuine OEM 33031 this mulch kit optimizes airflow07327500 Ariens Gravely Flat Idler Pulley, 4. 00 1. 06 Genuine OEM The 07327500 Flat Idler Pulley is a genuine Ariens Gravely OEM replacement part used primarily in transmission belt systems on a wide range of Gravely and Ariens zero turn and Pro Master mowers. This pulley features a 4. 00 inch outer diameter and 1. 06 inch width, designed specifically for flat belt applications where consistent belt tracking and controlled tension are critical.