140 Amp XS Small GM Alternator Natural Finis

The 140 Amp XS Small GM Alternator Natural Finish from Powermaster is designed for operators and enthusiasts who require reliable electrical output in compact-frame applications. This alternator delivers 140 amps of charging capacity, making it suitable for vehicles with high electrical demands, such as field vehicles and emergency response units.

Featuring a CS130 design with a straight-mount configuration and 6-rib serpentine pulley compatibility, this XS alternator allows for direct bolt-in installation on GM platforms. Its aluminum case construction ensures durability while keeping the weight manageable at 12.05 lbs, which helps optimize performance in space-constrained environments.

Operators managing high-amperage accessory loads, such as auxiliary lighting and communication systems, will benefit from the 140-amp rating, which helps prevent voltage sag under sustained draw. This alternator is compatible with GM small-block and mid-size engine bays, making it an excellent choice for those needing reliable power in demanding situations.