How often should alternator belt be replaced?

Like all other automotive belts, it is made of rubber, and that means that over time, it can deteriorate. Usually, you can expect your alternator belt to last 3-4 years. You should have it inspected regularly – a good rule of thumb is to have your mechanic check the alternator belt whenever you have an oil change.

When should I replace my alternator belt?

How often does a serpentine belt need to be replaced? Serpentine belts are built to last—much longer than before because of advancements in rubber technology. Under ideal conditions, a belt should stick with you for an average of 60,000 to 100,000 miles. Pretty impressive.

How much does it cost to replace an alternator belt?

The replacement cost of an alternator belt is typically between $100 and $200. The part cost is between $25 and $80 while the labor cost is between $75 and $120. The true replacement cost will depend on how long it takes the mechanic to access your alternator belt.

How often do car belts need to be replaced?

A good rule of thumb is to replace your V-Belt every 30,000 miles, while your serpentine belt and timing belt should be replaced every 50,000, although these numbers vary depending on the make and model of your car. Hoses should typically be replaced every four years.

How long should belts last?

Generally speaking, you should replace it every 3 years – more often if you notice wear or missing teeth – unless it's made from EPDM (ethylene propylene diene monomer).

How To Tell When A Serpentine Belt Needs To Be Replaced

How long do vehicle belts last?

An older-style belt, made from Neoprene, usually lasts around 50,000 miles. Thus, a car with this type of belt might last you for four to five years. However, a newer belt made from ethylene propylene diene monomer, or EPDM, may last for 100,000 miles to 150,000 miles.

What happens if alternator belt breaks while driving?

The Alternator Stops Powering Electrics

If the serpentine belt breaks, the alternator stops generating electrical power. If that happens, your headlights will dim, the radio won't work, and the battery will die. The battery warning light will also turn on because your battery isn't being charged.

Is alternator belt same as timing belt?

Don't get confused—a serpentine belt is not the same thing as a timing belt. The serpentine belt and timing belt have very different functions in your vehicle. The timing belt is located inside the engine and keeps the crankshaft and camshaft in sync.

What causes alternator belt to break?

95% of the time, frequent alternator or serpentine belt breakage is caused by either faulty pulley's or misaligned or un-properly adjusted belts. Belts that are not properly adjusted to tightness can also explain the smoke issue.

How long does an alternator last?

How Long Does an Alternator Last? An alternator should last between 80,000 to 150,000 miles, which usually means around 7-10 years.

What does a loose alternator belt sound like?

Squealing Noise when cold

If you have a high pitch noise when you start the car for a few seconds, it is definitely time to check the alternator belt. You can also experience a constant high pitch noise if the belt is always loose.

How many years does serpentine belt last?

Under ideal circumstances, you'll get anywhere from 50,000 to 100,000 miles of reliable service from a typical serpentine belt. In terms of years, it may be anywhere from 4 years to an entire decade before you'll need to replace your serpentine belt.

How long does a belt tensioner last?

You should expect to replace your belt tensioner in the 40,000-70,000 mile range. It is also customary to swap more than one part simultaneously, usually a worn-out pulley from other systems and even the serpentine belt itself.

Can I drive my car without an alternator belt?

If you're wondering whether or not you can drive your car without a serpentine belt, the answer is no. There are many dangers to driving without a serpentine belt. A car can only take out so much slack from other components before they fail and stop working altogether.

What are the 3 belts in a car?

What is the alternator belt called?

What Does a Serpentine Belt Do? As we mentioned early, a serpentine belt delivers power to your alternator, power steering pump, and air conditioning compressor. In some cases, it also supplies power to your water pump. It's a long, winding rubber band of sorts that is attached to your crank pulley.

Can you replace a serpentine belt yourself?

Serpentine belt replacement is easy because today's automatic drive belt tensioners eliminate the need to loosen bolts or pry components into position for retensioning. Just rotate the tensioner, remove the old belt and install a new one.

What belts last the longest?

So, how long does a leather belt last? Full grain leather belts are heavy duty products made to last many years of use. If you've ever heard of "quarter-century belts" or belts passed down from generation to generation, they are made with full grain leather. A good second option is a belt made using top grain leather.

Can a serpentine belt last 200000 miles?

With that being said most serpentine/drive belts can last for a very long time before they need to be replaced. The lifespan of the belt will depend mostly on the type of material it's made of. Older style belts generally last about 50,000 miles, while those made from EPDM can last up to 100,000 miles.

Can you over tighten an alternator belt?

An over-tightened belt can burn out any bearing that the belt rotates on, including alternator, power steering pump, A/C compressor, idler pulleys, etc. An over-tightened timing belt can ruin any pulley bearing it is connected with.

Can you spray WD40 on alternator?

No, you cannot spray an alternator with WD40. As I said earlier, WD40 is a fluid cleaning agent. Plus, a nice intentional way to destroy or reduce the lifespan of an alternator is, by spraying a liquid agent in it. When you spray a WD40 on an alternator, it would also find its way into other areas it doesn't fit.

How much does a new alternator cost?

You can expect to pay anywhere from $400 to $1,500 for a new car alternator in Australia. The exact price will depend on the vehicle you drive and whether you're buying brand-new or used. The replacement will take at least 2 hours to install. Keep reading about what a car alternator does and when you should replace it.

How do you maintain an alternator?

To keep the alternator from overheating, make sure it's clean and free of any dirt, grease or other debris on its exterior. Anything that traps the heat inside the alternator will kill it in short order. Check the condition of the electrical connections on the alternator and at the battery.