Regardless of the brand, both alternators and starter motors will wear out over time with extended use, necessitating replacement. However, many people discuss alternator vs starter motors during maintenance. When a vehicle fails to start, people often initially suspect a low battery charge. However, in reality, it's the alternator's job to convert mechanical energy into electrical energy. Meanwhile, the starter motor converts the electrical energy from the car battery into mechanical energy to start the engine.
Heavy-duty trucks accumulate significant wear and tear over time, with various components experiencing substantial stress. Without regular maintenance, even the best alternators for heavy-duty trucks may face dismal conditions. Typically, the lifespan of a heavy-duty truck alternator ranges from 6 to 10 years. However, this lifespan can be shortened without regular maintenance.