Mechman Alternators - G Series 240 Amp Alternator GM Truck

The Mechman Alternators G Series 240 Amp Alternator is engineered to provide a substantial increase in electrical power for your 2009-2010 GM full-size truck equipped with a V6 engine. This high-output alternator delivers 240 amps at 12 volts, ensuring ample power for aftermarket accessories such as light bars, winches, and high-performance audio systems. Its 1-wire setup simplifies installation, while the 6-rib serpentine pulley ensures efficient power transmission. The natural aluminum case offers durability and a clean aesthetic. Please note that this unit comes equipped with a smaller 1.75-inch diameter alternator pulley and will require a slightly shorter drive belt for proper belt tension. Not recommended for racing or sustained use above 5,000 RPM engine speed.