12V 145A Alternator fits GMC Chevy Silverado 1500 (2005-2006) 8302N-6G1This 12V 145A 6 Groove pulley alternator is built for reliable performance on GMC Sierra 1500 (2005 2006)and more (see fitment table below). It delivers efficient battery charging, making it an ideal replacement for OEM part numbers 8302N 6G1, 8302, 10392759, 15200268, 15263858 and others (see OE reference table below). With a direct fit design for easy installation and backed by a 1 year warranty, its a dependable solution for trucks,vans, SUV owners