York Pulley/Sheave 5.45 in. Outer Diameter 1 in. Bore Single Groove S1-02812363700

The York S1-02812363700 is a fixed sheave with a 1" bore and single groove, measuring 5.45" in diameter, designed to fit models like 1LD0407, 1HA0459, and 1HA0451 for belt-driven HVAC equipment.