The Ultimate Guide to Alternator Longevity Can They Last Forever?

On average, a car alternator will last for 80,000 to 150,000 miles, or about seven years. There are some factors however that can cause your alternator to wear ... “Conventional alternators can also experience a significant performance drop under high temperature conditions,” Padgett adds. “This decreases ... Alternators can last forever. It's the built in voltage regulator that goes bad. Old cars had a separate voltage reg mounted on firewall or ... The good news is that you can clean corrosion off your battery to extend its life until you can get a new one. You'll need to remove the battery and then use a ... Your battery will not last forever and will eventually need to be replaced. However, a dead battery can also signify that your alternator ... On average, alternators tend to last anywhere from 80,000 to 150,000 miles (or roughly 128,000 to 240,000 kilometers), but this can vary widely. It's mechanical and it won't last forever, it wears out from use. ... Alternators seem to last a lot better over the past 30-35 years than ... How Long Does an Alternator Last? You may also be wondering about alternator lifespan. The average lifespan for most alternators ranges from 80,000 and 150,000 ... In fact, the number-one cause of dead batteries is a bad alternator. While alternators generally last a long time, they were not designed to last forever. Let's ... Batteries and alternators don't last forever. If your battery is more than three years old, or if you've noticed issues with your car's electrical system ...