This 12V 160A 6 Groove pulley alternator is built for reliable performance on GMC Sierra 1500 Silverado 1500, 2500 ,3500—and more (see fitment table below).

It delivers efficient battery charging, making it an ideal replacement for OEM part numbers 25877026, 400-12253, ADR0369, 334-2742A, 8301N, 8301and others (see OE reference table below).

With a direct-fit design for easy installation and backed by a 1-year warranty, it’s a dependable solution for trucks,vans, SUV owners seeking long-lasting quality and performance.