New for MTD Engine Pulley 756-0639A,  3-9/16" OD X 1.0" bore X 2-1/8" lg,  This pulley is used with an electric clutch.

for a 5/8" belt.  Also replaces 756-0639   Made in USA

Make sure this is the right part number,  we have several similar parts. 

INCLUDES PULLEY ONLY

MADE IN THE USA