How do I know what kind of alternator I need?

How do I know what kind of alternator I need?

Look for a diagram under or near your fuse box cover. It will have individual amperage numbers (sometimes along with volts) already set by the manufacturer. Add up those numbers to find what amperage your alternator needs to feed the car’s electrical system. Verify this number with the part manufacturer, if necessary.

What do I need to know about buying an alternator?

How to Buy a Good Quality Alternator

  • Illuminated “ALT” light on the dash.
  • Squealing, whining, or growling due to a bad belt or bearings in the connection between the alternator and the crankshaft.
  • Rough idling or other abnormal engine behavior.
  • Lights dimming or flickering due to the interruption in electrical power.

How do I know my alternator size?

Look for the number on the alternator. If you can’t see the entire number, remove the adjustable bracket with a wrench. Take off the alternator and find the part number on it. Once you have the number, you have the identification of your alternator.

Who checks alternators for free?

AutoZone will test your car’s parts for free. We can test your car’s battery*, alternator*, starter* and voltage regulator while they’re still on your car. We can also give your car a complete starting and charging systems test. You can also take your alternator, starter or battery into our store and we’ll test it.

What’s the difference between an alternator and a universal alternator?

Universal alternators are made with all new parts or remanufactured. Visit AutoZone for the lowest prices on universal alternators in your city. Unlike an OEM specific alternator, a universal alternator works on a variety of vehicle engines. Simply return the old alternator and you receive the core charge back.

How do I know if my alternator is smart?

If your readings are around 14.4V DC then then you most likely have the traditional, non-smart alternator. If your reading is closer to 12.5-13.5V then it’s likely that you have a smart alternator.

Where can I buy a new alternator for my car?

At 1A Auto, shopping for an alternator replacement for your car, truck, SUV or van is easy – we’re here to help you select the right one for your vehicle! Call our customer service toll free at 888-844-3393 if you have any questions about the product, warranty, compatibility or to purchase, or you can buy online.

Can you drive a car with a faulty alternator?

Faulty diodes can easily be replaced, but you will need to dismantle the alternator. It is impossible to drive the car with a faulty alternator. While it is the work of the battery to power the electrical components in the car, it cannot do this alone.

Where do I find the part number for my alternator?

Check the part number: The required information for getting the correct part can usually be located on the alternator itself. If not, call a dealership with your VIN and they will tell you exactly which one you need.

How does an alternator charge a car battery?

By using an alternating current (in modern cars but older models use DC generators or a direct current), an alternator can charge your car’s batteries. But at the same time, it also powers various electronic and electrical components of your car.

At 1A Auto, shopping for an alternator replacement for your car, truck, SUV or van is easy – we’re here to help you select the right one for your vehicle! Call our customer service toll free at 888-844-3393 if you have any questions about the product, warranty, compatibility or to purchase, or you can buy online.

When do I need to have my alternator checked out?

Like any part of your car, the alternator is not meant to last forever. Often, it can go out without much warning. But there are a few subtle signs you can watch out for that can let you know when you should have your alternator checked out. First, it is important to cover some basics of how an alternator works.

Check the part number: The required information for getting the correct part can usually be located on the alternator itself. If not, call a dealership with your VIN and they will tell you exactly which one you need.

Is there an OEM warranty on an alternator?

It may be time for an alternator. But not just any alternator – you want an alternator from BuyAutoParts.com. We offer a 1-year warranty on every alternator we sell. We back each and every product that leaves our warehouses, alternators included. And best of all, you’ll get OEM quality at a price that won’t break the bank.