RWA1658 Aluminum alternator Pulley is manufactured in the USA by Moroso.
- Machined from high grade, lightweight aluminum to reduce alternator bearing loads
- 5.0″ Diameter
- Large diameter reduces alternator speed for high engine RPM applications
- Single groove, deep groove helps retain V-belt at high RPM
- Uses 36* x 17/32 V-belts
- Fits alternators with 21/32″ diameter shaft
