XS Volt Alternator GM CS121 5x5 100 Amp 1-V

The XS Volt Alternator GM CS121 5x5 100 Amp 1-V from POWERMASTER is designed for both classic and modern GM vehicles that require a compact, high-output charging solution. This alternator is ideal for vintage muscle car builds, Chevy truck restorations, or upgrades to older engine bays that have modern electrical demands.

Featuring a 100-amp output rating and a single 1-V pulley configuration, this alternator is built to handle the electrical needs of fuel injection and ignition systems. The compact CS121 design fits in tight engine compartments, making it a great choice for enthusiasts who prioritize electrical reliability. Its internal voltage regulation helps maintain optimal charging voltage.

With a weight of 10.75 lbs and dimensions of 7.6 x 7.3 x 9.3 inches, this alternator is easy to install in vehicles with limited space. The 5x5 bolt pattern ensures compatibility with original GM mounting points, eliminating the need for custom brackets. Mechanics and car enthusiasts will appreciate the durability and performance of this alternator in various applications.