GM 5X5 Race Alternator; CS121; 3 Point Mounting; Side Battery Post; 100 Amp; 60 Idle; XS Volt; 6 Groove Pulley; Black;
Solve low voltage problems with an easy to install Powermaster alternator kit. Kits include a one wire alternator
  • XS Volt™ Unique Voltage Control System
  • 100 Plus Amps At Top End/60 Plus Amps At Idle
  • User Adjustable Voltage Set Point Between 13.5-18.5 Volts
  • Individually Dyno Tested with Proof of Performance Guarantee
  • Great for 12V/14V And 16V Systems
  • Instructions For All of the XS Volt™ Features Included
  • Compact Design To Snug It Up In A 5X5 Space

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.