; Large diameter reduces alternator speed for high engine RPM applications; Machined from high grade, lightweight aluminum to reduce alternator bearing loads; Deep groove helps retain V-belt at high RPM; Uses 36° x 17/32 V-belts
  • Cast Aluminum
  • single groove
  • 5.00 O.D.
  • GM And Ford Alternators with 21/32 dia. shaft
  • Large diameter reduces alternator speed for high engine RPM applications
  • Deep groove helps retain V-belt at high RPM
  • 36° x 17/32 V-belts.

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.