The Delco Remi alternator number AV 108175412138N or a 43, 4320386313 04 is a high-quality replacement part for car and truck vehicles. Made by the reputable brand Delco, this alternator is designed to efficiently generate power for your vehicle's electrical system. It is a reliable and durable component that ensures smooth performance and longevity of your vehicle's engine. With this alternator, you can trust that your car or truck will maintain optimal functionality and power output.