overrunning altenator pulley

APPLICATION: FORD/SEAT/SKODA/VW
The overrunning alternator pulley consists of a pulley, an overrunning clutch unit with a double bearing support, a drawn inner ring and outer ring and two sealing rings. For protection against heavy water impacts and other dirt contamination, a cover snap is fitted on the front side.
Advantage:
•Damping of belt vibrations
•Reduced load on the belt drive
•Reduced tensioner movement
•Increased belt life
•Improved noise behaviour of the belt drive
•Increased alternator speed in the idling speed range
•Reduced belt slip and noise on the alternator drive wheel during gear changes
•Increased fuel economy

overrunning altenator pulley