Description
This is a new ACDelco alternator with a 145 amp output. It is designed for use in various Chevrolet and GMC models with engines ranging from 4.3 to 6.2 between 2007 and 2014. The alternator has an OE/OEM part number of 20881337 and is a direct replacement for several other part numbers including 15905874, 22781127, and 25869451. It has a voltage of 12V and a fitment type of direct replacement. The alternator is manufactured by ACDelco and is suitable for use in generators and assemblies.