The alternator is the main power source of the diesel engine during normal operation. It supplies power to the electrical equipment and charges the battery. The alternator is mounted on the engine block. When the engine is working, the rotor of the alternator is rotated by the belt, and the tightness of the belt can be adjusted by the adjusting rod.
What are the risks of using a bad alternator?
A bad alternator can pose a number of risks. We should make it clear that any alternator that doesn't fully charge the battery counts as a bad alternator. The average battery of a car is 12 volts, while most alternators generate over 14 volts to ensure the battery stays charged. This is because all the electronic systems in the car rely on the battery to operate. If the battery doesn't charge, your car is useless.
Draining your battery at best and ruining it at worst
A bad alternator can cause the battery to discharge until die, preventing the vehicle from starting or running. Alternators are designed to maintain battery charge, not to recharge a depleted battery. Draining your car's battery is not recommend. Because the more you do this, the worse the battery will perform. This includes the complete destruction of the battery through irreversible sulfuration.
Causing damage to your engine on newer vehicle
The reason why a bad alternator can damage a new car's engine is that some cars have electric engine water pump, if your water pump fails and the car miraculously keeps going, the engine will overheat, potentially causing serious, permanent damage Engine damage. Some cars have power steering that is electrically driven, so does the fuel pump. If the fuel pump stops, the motor also stops. If you have power steering, even the older belt-driven types, the steering can suddenly become very stiff when the engine is stopped. A not running engine also doesn't provide the dynamic brake booster to help you swerve the car in question to a stop.
How much does it cost to replace an alternator?
The average price for an alternator ranges from $100 to $350, depending on the model. In most cases, the average cost to replace an alternator will be between $350 - $400 if no other parts need to be replaced. Add another $20 to $50 to the bill if the serpentine belt is also replaced. If you decide to use dealer parts and labor, expect the bill to exceed $500 in many cases. Because the total cost depends on the vehicle, you can expect to pay between $350 - $900 for an alternator replacement. If you’re looking for a new aftermarket alternator for your trucks, tractors, and other heavy equipment, MyMRO is a good option for you because it’s a professional alternator supplier with attractive and reasonable price as well as high performance.
