Restore Charging Power: Experiencing hard starts, battery warning lights, dim lights, or AC malfunctions? Replacing your alternator with this dependable high output alternator may fix those issues and help avoid costly shop visits Durable Materials: Our automotive replacement alternator is built with high-temp-resistant copper coils and a lightweight aluminum housing with cooling fan. This combo improves heat dissipation and conductivity while withstanding tough conditions Stable Performance: This alternator replacement delivers efficient 12V DC output to power your vehicle's systems. The 6-groove pulley ensures a steady, non-slip drive up to 6000 RPM—keeping ignition, lighting, and infotainment running smoothly OE-Level Fit & Precision: The car alternator precisely matches multiple part numbers and fits snugly with factory connections: 0124425102, 0124425032, 10335497, 11185, 11185N, 11640, 20757889, 20911162, 211185, 2-11185, 40024062, 400-24062, ABO0241 Vehicle Compatibility: Our alternator is ideal for the sedan power system. It fits Chevrolet 2006-2011 Impala LS, LT 3.5L, 2006-2011 Impala V6 3.5L/3.9L, 2006 Impala LT 3.9L, and 2009-2010 Impala LTZ 3.9L. See images for more fitment details