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How much does a dealership charge to replace an alternator?

Dealership replacement typically costs between roughly $600 and $1,200 for a standard passenger car, with price variations based on model, location, and whether the part is OEM or remanufactured. The final number depends on the parts chosen, labor time, and any shop fees.


This article explains what drives the price, what to expect in different vehicle categories, and practical steps to estimate and potentially save on a dealership alternator replacement.


What goes into the price


Prices are driven by several variables, so the following list highlights the main components that appear in a dealership replacement quote.


Parts costs



  • OEM new vs. remanufactured alternator: dealerships typically stock factory-approved or OEM-recommended units, which are often more expensive than aftermarket or remanufactured options.

  • Core charges: some remanufactured units require a core return, which is credited back when you hand in your old alternator.

  • Additional parts or hardware: belts, tensioners, mounting bolts, or connector adapters may be needed or recommended.


Part pricing can swing considerably based on the vehicle make, model, and year, as well as whether the dealer chooses an OEM part or a dealer-approved remanufactured unit. A higher-end vehicle or a model with limited aftermarket supply typically pushes part costs up.


Labor and timing



  • Labor rate: dealership hourly rates are typically higher than independent shops, often in the range of $110 to $190 per hour depending on the market.

  • Estimated labor hours: for many front-access alternator replacements, 1.5 to 3 hours is common; more time may be needed for models with difficult access or additional steps.


Labor time is the major driver of the final bill once the part choice is set, and some vehicles require more extensive disassembly, which increases both time and labor cost.


Other fees and factors



  • Diagnostic fees: a shop may charge for diagnosing the electrical issue if you proceed with the repair, though some dealerships waive this if you authorize the repair.

  • Taxes and environmental fees: state taxes and disposal fees for the old alternator can affect the total.

  • Region and demand: urban or high-cost areas can see higher labor rates and part prices.


In some cases, dealerships may present a bundled price that includes diagnostic, part, and labor as a single quote, which can help with budgeting but may also obscure the relative cost of parts versus labor.


Typical cost ranges by vehicle type


Costs vary by vehicle class due to access, part pricing, and labor complexity. Here is a practical rough guide to what you might expect at a dealership.



  • Compact sedan or hatchback: roughly $600–$1,100

  • Midsize sedan or SUV: roughly $800–$1,300

  • Luxury or high-end models: roughly $1,100–$1,800

  • Exotic or high-performance vehicles: roughly $1,500–$2,500 or more


Again, these ranges are estimates and can fluctuate based on the exact model, the part chosen, and regional labor rates. Always request an itemized quote to see how much is allocated to parts, labor, and fees.


Tips to manage costs and get a clear estimate


Before you commit to a dealership replacement, use these steps to better understand and control the price.



  • Get an itemized written estimate: request separate line items for the part (OEM vs remanufactured), labor hours, hourly rate, diagnostic fees, and any disposal or core charges.

  • Ask about part options: inquire whether an OEM new unit is required or if a dealer-approved remanufactured unit is available at a lower price.

  • Compare with independent shops: have a couple of independent shops bid the job to benchmark price against the dealership quote.

  • Check for promotions or bundled services: some dealers run service specials or promotions that can reduce labor or parts costs when combined with maintenance.

  • Consider timing on parts: if you’re not in a rush, you may obtain a better price by waiting for part promotions or ordering aftermarket equivalents if approved by the dealer.

  • Discuss warranty implications: confirm the warranty on the replacement unit and whether it covers labor costs as well as parts.


Taking these steps can help you avoid sticker shock and ensure you’re paying for a replacement that matches your vehicle’s needs and your budget.


Summary


Replacing an alternator at a dealership generally falls in the range of $600 to $1,200 for most passenger cars, with higher costs for luxury, specialty, or hard-to-access models. The total price is driven by the price of the installed unit (OEM vs remanufactured), labor time and rate, and any diagnostic, core, or disposal fees. To get the best value, obtain a clear, itemized estimate, compare dealership quotes with independent shops, and consider part options and warranty terms. A informed approach helps ensure you get a reliable repair at a fair price.

What is the labor cost of replacing an alternator?


The labor cost to replace an alternator typically ranges from $180 to $270, based on an average of 1 to 2.5 hours of labor. This cost can be higher or lower depending on the vehicle's make and model, the complexity of the job, and the specific shop's labor rate. 
Factors that influence labor cost

  • Labor Rate: Shops charge different hourly rates, which significantly impact the final price. 
  • Complexity: The job's difficulty can increase the time required. If the alternator is hard to access or requires removing other components, the labor time and cost will go up. 
  • Vehicle Type: Luxury, high-output, or modern start-stop systems can have more complex alternators that take longer to replace, often exceeding the average labor time. 
  • Shop vs. Dealership: Dealerships typically have higher labor rates than independent mechanics or auto parts stores. 

How to estimate the total cost
  • DIY: If you are comfortable working on cars, replacing an alternator yourself is the cheapest option, as you only pay for the part and can save hundreds of dollars in labor. 
  • Local Mechanic: A local shop will likely offer a lower total price than a dealership, especially if you use an aftermarket or remanufactured part. Get quotes from a few different shops. 
  • Dealership: Expect the highest price for both parts and labor if you have the service done at a dealership. 

Additional considerations
  • Part Cost: The alternator part itself will be the other major cost, which can range from around $100 to over $1,400 depending on the vehicle and part quality.
  • Other parts: The total bill may increase if other parts need to be replaced at the same time, such as the serpentine belt. 



How long does it take a dealership to replace an alternator?


In most cases, this job takes one to two hours. The alternator attaches to the side of the engine, and is driven by a belt. To remove the alternator, the belt is removed, the wires are disconnected, and the alternator is unbolted from its bracket.



Is replacing an alternator an expensive job?


Replacing your alternator can leave a dent in your wallet. While the part is often one of the most expensive components to replace, costs vary greatly. Depending on your vehicle's needs, choice of new parts, and the other car-specific factors detailed below, you could be looking at a bill between £100 and £800+.



How much does Autozone charge to replace an alternator?


The cost to replace an alternator at AutoZone will vary, but the parts alone typically range from under $100 to over $400, with a wide variety of brands and types available. Factors like the year, make, and model of your vehicle, the alternator's amperage, and the specific brand will affect the price. AutoZone sells the parts, but they generally do not perform the replacement service, which will require you to factor in separate labor costs if you aren't doing it yourself. 
Part costs

  • Lower-end alternators: Some basic or remanufactured alternators can be found for under $100, but they may not have as long a lifespan as other options, notes this AutoZone article. 
  • Mid-range alternators: You can find many options in the $100-$300 range. 
  • High-end alternators: More powerful or premium new alternators can cost over $300, and some can exceed $500. 
  • Core deposit: Many new alternators have a refundable core deposit (often around $40) that you get back when you return your old alternator. 

Labor costs
  • AutoZone sells the parts but does not perform the replacement service, so you will need to find a separate mechanic for installation. 
  • The cost of labor will depend on the shop's hourly rate and how difficult the job is for your specific vehicle. Some sources suggest labor could add another $100 to $250 to the total cost. 

How to get an accurate estimate
  1. Go to the AutoZone website or visit a store. 
  2. Enter your vehicle's specific year, make, model, and engine size to see which alternators are compatible. 
  3. Filter by brand, price, or other features to compare options. 
  4. Check the final part price and note if there is a core deposit.
  5. Get a quote from a local mechanic for the labor to get a total cost estimate.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.