How Long Should A Refurbished Alternator Last?

What causes a alternator to go bad?

Alternators put out alternating current, and the battery needs direct current to charge, so there is a voltage rectifier that converts it, and it can suddenly go bad, too.

Dust and dirt can get into the alternator, and over time cause shorts or wear on the brushes..

How much does a new alternator cost?

Waits says the average price to replace an alternator with a remanufactured one is $400, while Gunning adds that a remanufactured alternator on a typical, domestic car, costs about $300 to $500, including parts and labor. The price of a new alternator can run from $500 to $1,000.

Do alternators go out suddenly?

When your alternator begins to fail it can cause a variety of different electrical problems in your car, and eventually cause a breakdown. Alternators can go bad suddenly, or slowly over time.

Can a bad alternator kill a new battery?

A bad alternator will cause a battery to lose its power because an alternator charges the battery while a car is running so that all your electrical systems on the car will work. It can if you let the new battery run down. … Also allows battery current to drain when the car is shut off.

What is the most powerful alternator?

— Remy International Inc., manufacturer and distributor of Delco Remy brand heavy-duty starters and alternators, has released its most powerful and efficient alternator yet to the aftermarket. The Delco Remy 55SI has a durable brushless design and is rated at 420 amps at 12 volts and up to 275 amps at 24 volts.

Should I buy a refurbished alternator?

New: A new starter or alternator provides you with a working system where all parts are at the same stage of wear and tear, but it’s often the most expensive option. … A rebuilt system won’t have all its parts at the same state of wear and tear, but it’s an affordable alternative to buying a new alternator or starter.

What are the signs of a bad alternator?

6 Symptoms of a Failing AlternatorThe indicator light. … Headlights are dim or flickering. … Other electrical failures. … Strange noises. … Car stalls or has difficulty starting. … Battery dies.

How long can you drive with a bad alternator?

Starting with a fully charged battery you will probably get 100 Miles before it wears down too far. It also depends greatly on not running headlights or running lights. If you have a car that always runs with the headlights on, and if your battery is several years old, 50 miles might be a better estimate.

How do I choose the right alternator?

How to Choose an AlternatorMake a list of your electrical components.Determine amp draw on each and total.Select an alternator with more amps than estimated to ensure long life of the alternator.See our website for additional tips.Call our Tech Support Line for selection assistance…

Can you jump start a car with a bad alternator?

Fortunately, it is possible to jumpstart your vehicle with a bad alternator so that you can get it back on the road and drive it to the nearest auto shop. The vehicle only needs enough electricity to power its onboard computer (engine control unit) and fuel injectors.

How can I extend the life of my alternator?

In addition to mitigating the effects of external factors like heat, vibration, and contaminants, you can also prolong the life on an alternator by replacing certain components before they wear out. For instance, some manufacturers recommend that you check the regulator and brushes every 12 to 24 months.

How often do alternators go bad?

about seven yearsIf you’re noticing that your car is having problems starting, you may be wondering just how often do alternators go bad? Alternators can typically last a long time, about seven years or 100,000 to 150,000 miles. But some mechanics report that they are replacing alternators at about 80,000 miles.

What is the best brand of alternator?

The Best AlternatorDB Electrical Alternator. See More Reviews. … DB Electrical AND0273 Alternator. See More Reviews. … Denso Remanufactured Alternator. See More Reviews. … Bosch New Alternator. See More Reviews. … DB Electrical Abo0224 Alternator. See More Reviews. … ACDelco Professional Alternator. See More Reviews.

What keeps killing my alternator?

Probably a short circuit in the charging system or a bad earth from the engine block to the negative terminal of the battery, so make sure that it’s a bad earth that may be killing them before fitting another alternator !

How do you tell if it’s your battery or alternator?

Some of the things to look for are no-starting and trouble starting, dimming lights and problems with stereo system output. If your car starts but stalls when you’re underway, your battery is probably not being recharged due to a faulty alternator.

How do you tell if an alternator is going bad?

Six Alternator Warning Signs:Dim lights. The alternator is part of the electrical system of your vehicle. … Warning light. Most modern cars have a dashboard warning light that alerts you when the alternator is on the fritz. … Weak or dead battery. … Weird smells. … Odd sounds. … Visual cues.

Who makes the best high output alternator?

Best High Output Alternator#1.Powermaster 48237 High Output Alternator.#2.ACDelco 335-1086 High Output Alternator.#3.LActrical High Output Alternator.#4.Eagle High High Output Alternator.#5.Parts Player High Output Alternator.

Is replacing an alternator hard?

It’s not horribly difficult, but there’s a lot more work involved than ever before and one might need some unexpected tools. Open the hood, find the alternator, and determine whether your tools can get onto all the fasteners they need to get onto, including those for the serpentine belt tensioner, if so equipped.