BBB Industries 7795 Alternator

Specifically, this alternator is designed to fit models equipped with the 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, and 8.1L V-8 engines, as well as the 6.6L Duramax Diesel engine. This includes vehicles such as: 

Additionally, the AD-244 type alternator, which the BBB Industries 7795 appears to be, can be used to retrofit earlier model Chevy and GMC Truck & SUV applications as a high-amp replacement.