The AD-244 OEM Series Alternator fits the 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, 8.1L V-8 and 6.6L
Duramax Diesel engines for the Tahoe, Avalanche, Escalade, Yukon, Silverado, Sierra, Denali, and Suburban.
The large frame AD-244 can also retrofit early model Chevy & GMC Truck & SUV applications for a superior high amp replacement
The OEM series alternators consists of the highest quality new OEM and custom designed, USA made replacement alternators.
The OEM series alternators feature either stock amperage ratings, or slightly higher amp outputs than OEM replacement alternators. Whether you are just looking for a new stock output OEM replacement alternator or a stock output alternator to use in one of our dual alternator applications, the OEM series alternator is the
right alternator for you.
Our 200 OEM AD-244 amp alternator produces and amazing 135/150 amps at idle and have 75 amp Diodes with factory size output post. Smaller than stock 2.1" Steel Pulley.
USA Made
2 Year Warranty
