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. OE Number: 11252, 25815839, 20838975, 19343531, 23105717, 23279588, 1042106160, 1042106310, 1042106311, 1042106312 Vehicle Compatibility: Our alternator works great on SUVs. It fits Buick 2012-2013 Enclave Base 3.6L, Chevrolet 2009-2016 Traverse LT 3.6L, GMC 2007-2015 Acadia SLT 3.6L, and Saturn 2007-2010 Outlook V6 3.6L. See images for more fitment details