Unveiling the Lifespan of Alternators A Comprehensive Analysis

If you hear your vehicle struggle to start, your alternator may be giving up. So, how long do alternators last? Most mechanics will give you a ... personally i would consider the battery before the alternator, typical battery life span is usually 3-5 years. I believe alternators are one of those things that it is hard to put a life expectancy on, some will last the life of the truck and some may crap out in a year ... In short, your battery always needs a charger of sorts to maintain a charge. It's a job the alternator does if everything's working right. How ... My guess and my experience would be 100k miles for a good one. But they can run much longer. A rebuilt one from a parts house ... might be a few weeks. How long did my Remanufactured alternator last? 7.9K views · 1 year ago ...more. Jay Smart. 119K. Subscribe. 417. Share. Alternators can last for a long time, but problems can occur that decrease ... Fortunately, even without a working alternator, the car should still function until ... Your alternator is a part of your vehicle's engine that is essentially an electrical generator. Wow, brand new alternators making only 140 hours. That stinks! I assume your motor has the direct drive alternators, as opposed to belt driven. Heat · Increased electrical resistance caused by heat means the alternator must work harder to produce the same workload · Additional strain is placed on vital ...