05-12 Chevy Colorado Hummer h3 GMC canyon 3.5 3.7 Select Alternator Size:370a large 210+ amps at idle Frequency Range: 73 Hz –

Frequency Range: 73 Hz – 20 kHz

The specially designed Polyimide diaphragm provides durability and additional damping for natural sound quality

voice coils

military applications

05-12 Chevy Colorado Hummer h3 GMC canyon 3.5 3.7 Select Alternator Size:370a large 210+ amps at idle Frequency Range: 73 Hz –**Average lead time right now is approximately 2 3weeks, with some units taking as long as approximately 5 6 Weeks. These are built by hand with quality being of the utmost importance. Due to that it does take time, and we appreciate your patience** these are alternators for 05 12 Colorado, hummers, and canyons with the 3. 5 or 3. 7L engine m. all options are direct bolt on, and plug in or come with an adapter to plug in. Please ask about our voltage