Mechanic holding a car alternator during the replacement process.
Mechanic holding a car alternator during the replacement process.

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4.3

Excellent rating - 4.3/5 (10900+ reviews)

When you need an alternator replacement or repair service

  • Alternator replacement
  • NMRA alternator replacement
  • Honda Accord alternator replacement
  • Alternator repairs
  • … or anything else
It only takes 2 minutes. And it's free.
Up to 50% cheaper than franchise dealers
No job too big or small
Secure cashless payments
Same day or next day service at no extra cost

Best rated alternator replacement experts near me

Recent Alternator Replacement reviews

Awesome job.

Urgent Alternator belt replace

$200

He was wonderful, easy with communication and really helped me out.

Its either my battery which is only 2 weeks old or alternator.

$100

Nice work. Very easy to deal with

Alternator change for Hyundai iLoad 2007

$200

Awesum Job!!!!

Need a new alternator

$750

Awsome mate to deal with , great service even when he couldn’t fix my problem he still offered solutions definitely using him again

Help change my alternator and battery please

$250

Julian was on time, diligent and easy to communicate with. He also solved a problem on the spot for me when I ordered a part that was slightly incorrect. Highly recommend him.

Mechanic: Alternator n starter motor swapout

$160

Average reviews for Alternator Replacement Services

based on 168 reviews

4.98

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Why hire an alternator replacement specialist through Airtasker?

Never leave your car alternator unattended, especially if it's already showing plenty of failing signs. Replace a faulty alternator before it creates more significant electrical problems.

Our expert auto electricians are ready to help you fix your worn alternator in a convenient and affordable way. You can arrange your alternator replacement without hassle through the Airtasker app–from purchasing the new alternator to replacing the old one. Your Tasker can also conduct a thorough inspection of your car's electrical system to make sure that everything's working as it should be. Taskers often carry their own tools and equipment. Just let them know what you need, and they'll gladly do the rest!

Hiring an expert alternator replacement through Airtasker is easy peasy! With just one post, you will immediately receive offers from top-rated auto electricians who can take the job at your most convenient time. When in doubt, you can always use our transparent ratings and reviews system to help you decide which tasker is best suited for the task!

Quick offers

You’ll hear from auto electricians near you within minutes of posting your task.

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Get auto electrical services you can afford and choose the offer that fits your budget.

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Feel confident knowing you’ve found the best alternator replacement electrician with our transparent rating system.

Stay insured

When you hire a local auto alternator replacement electrician through Airtasker, you’re covered under our insurance policies.

Top Alternator Replacement related questions

One of the easiest ways to detect a faulty alternator is through the indicator light (the code varies according to different vehicles). If it turns on, get it checked by a trusted electrician right away. Some indications also include sudden weird noises or a burning smell coming from the engine, and irregular operation of other electrical components.

Some manufacturers suggest a total alternator replacement after 100,000 to 150,000 miles. If you detect any irregularities with your electrical system, your tasker can also help you test the alternator and have it replaced once it's broken or no longer usable.

The entire replacement process usually takes about two hours, but it may take longer if it's more rooted in the engine, or if there are more electrical and belt issues that must be resolved as well.

Airtasker is the best place to find an alternator replacement specialist near you. All you have to do is post a task with your specific needs, along with your ideal alternator replacement cost, and you'll instantly hear back from our expert auto technicians who are available to lend a helping hand whenever and wherever!

Suggested reads about Alternator Replacement

What does an alternator replacement service include?

The function of the alternator is simple: supply power to the battery and keep the electronics running. Otherwise, your vehicle will stop working. Your car will send a series of signals that will indicate a failing alternator, including a whirring noise coming from your engine and the smell of burning rubber. If you're starting to notice these warning signs, then you may need to get your alternator replaced immediately. 


Mobile Alternator Replacement
At Airtasker, you can find trusted alternator specialists and other mobile mechanics near you, offering you a convenient way of repairing your car's alternator or replacing it as needed. You don't have to risk fixing it yourself or stress over finding a car repair shop in your neighbourhood. Your mobile alternator replacement specialist will go where you are and replace your car's alternator in no time.

Disconnecting the Battery

Before the actual replacement, your Tasker will first disconnect your car battery for safety purposes. Skipping this step might trigger a live wire as they're removing or replacing the alternator, and can cause further damage as well. They will only remove the negative cable while the positive one remains attached.


Removing the old alternator
Most alternators are usually found on top of the engine. Some alternators, however, are positioned deeper in the engine and removal might take a little longer. After locating the faulty alternator, your Tasker will detach the serpentine belt or v-belt, as well as the bolts, wirings, and cables connected to the engine. After which, the old alternator will be safely removed.

Inspecting the new alternator
Your new alternator must have the same mounting holes and wire connectors as the old one. If you're hesitant or worried about buying the wrong alternator, you can always arrange for your Tasker to help you find the right one for your vehicle.

Positioning and Installing the Alternator
Your specialist will install the new alternator where the old one was placed. This process is simple—match the bolt holes, then put the battery, serpentine belt, cables, and wirings back to where they were previously. Your Tasker will then turn on your engine to check if the replacement alternator is working correctly. You can also request for a quick test drive to make sure that the process was successful.

Recent Alternator Replacement tasks

Replacement of Toyota Aurion 2008 Alternator

$350

Edithvale VIC, Australia

12th Nov 2025

Replacement of Toyota Aurion Alternator

Replace Alternator – 2004 Nissan Patrol ZD30 at Repco St Peters, NSW)

$280

St Peters NSW 2044, Australia

11th Nov 2025

I have a faulty alternator on my 2004 Nissan Patrol ZD30 (3.0L diesel). The alternator is still under warranty and will be exchanged for a new one at Repco St Peters, Sydney, NSW. I need someone mechanically skilled who can: Remove the old alternator in the Repco St Peter’s car park, Hand it in at Repco for the warranty swap, Fit the new alternator back in. Requirements: Must have own tools. Must have experience working on Nissan Patrols or similar diesel engines. Prefer someone who can do the job on-site (in the car park). Location: Repco St Peter’s car park (SA) Date: Flexible – as soon as possible

Replacement of starter motor, alternator check and battery charge up.

$600

Marrickville, New South Wales

7th Nov 2025

I have a 1994 Toyota Corolla that isn’t jumpstarting. The battery is only about 3 months old. I called out for emergency roadside assistance who advised having the starter motor replaced, the alternator replaced and getting the battery charged and checked following repairs. The job may have to be completed roadside as the emergency call out team were unable to get the engine running. This is the second time the battery has died in a 6 month period and has already been replaced once - hence the problem likely lies elsewhere. (Advice on parts + labour costs also welcome)

Super honest and helpful. Knowledgeable mechanic.

Car alternator fix

$200

Southeast Outer Brisbane QLD, Australia

6th Nov 2025

Car doesn’t start. It might be the alternator.

Change alternator hilux 91 auto

$150

Browns Plains QLD, Australia

5th Nov 2025

I’ll buy new alternator just need someone to put new one in

I need my car alternator replaced

$230

Peakhurst NSW, Australia

4th Nov 2025

My car alternator is on its last legs and I need someone to replace it. I have the replacement part ready I just need it installed. 2003 Hilux SR5 Dual Cab 3.4L 4x4 Automatic

Alternator replacement

$500

Doolandella QLD 4077, Australia

31st Oct 2025

Need a new alternator and a replacement . For a Holden Cruze 2014, SRIv model

Need my Alternator changed in my car.

$100

Weston NSW, Australia

29th Oct 2025

I need my old alternator taken out and new one put in my car. After 3pm Friday.

Vw alternator change part supplied half job done

$125

North Ryde NSW, Australia

25th Oct 2025

We have a vw GEN 6 wagon Alternator job that needs to be done, Its been half job - the mechanic had to go home and now

Take out alternator 2006 Holden astra.

$150

Inala QLD, Australia

22nd Oct 2025

Looking for someone to take out alternator on 2006 Holden astra

Very good at what he does

Finish wiring kings batblock to alternator

$10

Camp Hill QLD, Australia

17th Oct 2025

After being scammed from an auto electrician. He has not completed wiring my batblock to my alternator and instead did a dodgy job. I need the wiring to be finished off so the batblock can charge when I start my car.

Replace alternator in Toyota Hiace

$300

Maroubra NSW, Australia

17th Oct 2025

Toyota Hiace van needs alternator to be replaced

Install an Alternator in Landcriuser V8 100 series 2002.

$150

Castle Hill NSW 2154, Australia

17th Oct 2025

INstall a new alternator in a toyota Landcrioser v8 Petrol 2002 model 100 series. I will supply the alternator

Alternator installed on my 2011 Ford Focus

$150

Riverwood, New South Wales

21st Aug 2025

I have purchased a brand new alternator however I need to get it installed ASAP. I’m flexible with where the job takes place as I am able to get the car towed within 25km radius for repairs but I would prefer if you would be able to do it here.

This guy went above and beyond to complete this task regardless of the many curved balls that were thrown his way. I cannot recommend him enough.

Change over alternator & serpentine drive belt

$200

Lutwyche QLD 4030, Australia

13th Aug 2025

Hi all I'm needing a qualified/ experienced person to swap over my alternator & serpentine/ drive belt on my 2013 Ford Mondeo. I have the correct parts already and I can travel to you if needed.

Ron got back to me quickly and completely the task quickly and professionally A+

Replace alternator

$200

Gordon Park QLD, Australia

7th Jul 2025

Audi A3 year 2006 We have the new alternator however need a mechanic with the specific tools to fit it.

Prompt, efficient - will certainly use Ronald’s services again!

Help me put on my new car alternator

$130

Edithvale VIC 3196, Australia

20th Jun 2025

Help me put on my new car alternator

Amazing work , hard working, punctual. I've already planned a couple more jobs for my car with him. Life saver !

Put new alternator in my car today 2013 Nissan pathfinder ,

$300

Austral, New South Wales

8th Jun 2025

I’ve taken the old alternator out need new alternator installed that I have bought. I have all tools that you can use

Outstanding work. Thank you.

Replace alternator Ford Focus 2003 LR 2.0

$200

Underwood QLD 4119, Australia

31st May 2025

Replace alternator, new alternator supplied by me. RACQ mechanic said it would take 1-2 hours which is a bit longer than usual due to the location. Looking for someone with experience and tools to perform the task. I am happy to help or leave it up to you, your choice. It's ready to be done. It would be great if it could be done today, if not tomorrow morning is ok. I have been let down by a Tasker, hence the short notice.

Jarrod was professional, punctual and is passionate about cars. His workmanship is first class and he did more than what was asked of him. Friendly guy with good communication skills. I would not hesitate to call on him again and highly recommended him for anyone on this platform.