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 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 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 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 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