Ariens 03643100 Replacement PTO Clutch — Next-Gen Upgrade, ID 1" 5.3" Pulley, CCW Rotation

Direct-fit replacement for Ariens 03643100 — a next-generation PTO clutch with a 1" ID and a 5.3" pulley diameter, designed for CCW rotation. Reengineered pulley construction delivers a 50% efficiency gain, and the upgraded braking system achieves a 20% faster stop time. Incorporates ultra-cool bearing and coil technology for improved heat management and durability. American owned and operated — customer support is handled in-house with no outsourced service.