Alternator replacement cost: the hours, the part and the bill in your state

Choose your type of vehicle and your state: the estimator multiplies the automaker's labor time by your state's shop rate and adds the part.

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Alternator, sedan, national: typical cost

$308

Range $201 to $425 · alternator · before sales tax

Labor time, sedan0.6 h
Shop rate, national$114 to $159 per hour
Labor, typical$81
Parts, typical listing$227
How this is computed

Compiled by Radif Partners · How costs are estimated · automaker labor times, BLS technician wages, parts read October 20, 2026 · not a quote

Replacing the alternator of a sedan costs about $308 at the national median shop rate of $134 an hour, within a range of $201 to $425, labor and part together and before sales tax. An SUV comes to about $372, a pickup to $296 and a luxury car to $456, mostly because its part costs more. The labor is short: automakers pay their dealers 0.6 h to 1.5 h for the job in the 6 times read, depending on how deep the alternator sits in the engine bay. The part is most of the bill on a sedan, a median listing of $227 on the catalog read on October 20, 2026, often with a refundable core charge. By state, the same sedan job runs from about $290 in West Virginia to $325 in District of Columbia.

What the job involves

The alternator is the belt driven generator that recharges the battery and powers the car's electrics while the engine runs. When it fails, the battery warning light comes on, the lights dim, and the car eventually stalls once the battery is drained. Replacing it means releasing the tension of the serpentine belt, unplugging the wiring, removing two or three mounting bolts and fitting the new unit. On most four cylinder sedans the alternator sits near the top of the engine and comes out in well under an hour. On some V6 and turbocharged engines it hides under an intake pipe, a heat shield or a protective boot, which is where the longer times come from.

The 6 times below are what automakers pay their own dealers to swap the alternator during a recall or a service campaign, as printed in the documents they file with the National Highway Traffic Safety Administration. They are the shop floor reality of the job on each model, not a guess, and they include little or no diagnosis.

Alternator replacement: labor times paid by the automaker
TypeVehicle and engineBulletin filed with NHTSATime
Pickup2014 Chevrolet Silverado 1500 / GMC Sierra 1500, 4.3L V6 (LV3) / 5.3L V8 (L83)GM Customer Satisfaction Program 13304, September 20130.5 h
Sedan2011-2014 Dodge Charger / Challenger / Chrysler 300, 3.6L V6FCA Safety Recall P60 / NHTSA 14V-634, dealer instructions revised October 20170.6 h
SUV2011-2014 (Grand Cherokee 2012-2014) Dodge Durango / Jeep Grand Cherokee, 3.6L V6FCA Safety Recall P60 / NHTSA 14V-634, dealer instructions revised October 20170.5 h
SUV2014-2016 Subaru Forester, 2.5L H4Subaru Service Bulletin 07-112-16R, revised 11/08/160.7 h
SUV2021-2022 Ford Bronco, 2.7L EcoBoost V6Ford TSB 23-2238, July 24, 20231 h
SUV2021-2022 Ford Bronco, 2.3L EcoBoost I4Ford TSB 23-2238, July 24, 20231.5 h

The estimator keeps the shortest and the longest time read for each type of vehicle as the two ends of its range. For a luxury car no bulletin was found, so it uses every time read, from 0.5 h to 1.5 h; the estimator says so when you select it.

The part: new or remanufactured

Most of an alternator bill on a common car is the part. Catalog listings for the two reference sedans, a Toyota Camry and a Honda Accord, run from $133 for the cheapest unit in stock to $330 for the dearest. The listings mix new and remanufactured units; a remanufactured one usually carries a core charge, a deposit refunded when the old alternator goes back. On the two reference luxury cars the median listing is $322, which is why the same short job costs more there.

Alternator replacement: parts prices listed on October 20, 2026
TypeReference vehicleLowestMedianHighest
Sedan2016 Honda Accord 2.4L L4$133$236$330
Sedan2017 Toyota Camry 2.5L L4$162$219$318
SUV2016 Ford Explorer 3.5L V6$152$261$594
SUV2017 Honda CR-V 2.4L L4$191$215$266
Pickup2016 Chevrolet Silverado 1500 5.3L V8$158$227$377
Pickup2017 Ford F-150 5.0L V8$198$232$388
Luxury2016 BMW 328i 2.0L L4 Turbo$153$243$312
Luxury2016 Mercedes-Benz C300 2.0L L4 Turbo$201$401$481

A shop buys its parts from a distributor and resells them at its own price, which can be above the catalog listings shown here. A dealer usually fits the automaker's own part. If your quote shows a part price, type it in More options: the estimator then keeps your part and recomputes the labor for your state.

Your alternator in your state

Alternator, sedan, national: typical cost

$308

Labor time, sedan0.6 h
Shop rate, national$114 to $159 per hour
Labor, typical$81
Parts, typical listing$227
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Why the bill changes from one state to the next

The hours and the part cost about the same everywhere; the hourly rate does not. A shop's rate mostly pays its technicians, and their mean wage ranges from $21.19 an hour in West Virginia to $32.65 in District of Columbia according to the Bureau of Labor Statistics. Scaled by those wages, the typical rate runs from $105 to $162 an hour. Because the alternator job is short, the gap between states stays modest, about $34 on a sedan. The state comparison ranks every state for any repair.

Reading an alternator quote

Suppose a shop quotes 2 hours at $160 an hour and a $420 alternator for a sedan, $740 in all. Against the national reference, the hours are above the longest time an automaker pays, by 1.4 h; the rate is above the usual band; the part is above the catalog range. The useful question is then about the hours: a quote may include testing the charging system, a new belt or a tensioner, all of which are fair, but they should appear as lines of their own. The quote checker does this for any repair.

Before paying for an alternator, it is worth knowing that a weak battery or a corroded cable can show the same symptoms. Many shops test the charging system first, and the time for that test is not in the figures above. If the battery is the culprit, the battery page gives the cost of a new one, and if the engine cranks slowly or not at all with a healthy battery, the starter page covers the other usual suspect.

Questions drivers ask

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

On the vehicles read here, automakers allow 0.6 h to 1.5 h of labor. A four cylinder sedan with the alternator on top of the engine sits at the short end; a turbocharged SUV with a boot or an intake pipe in the way at the long end. Testing the charging system before the swap is extra time, billed on its own line.

Is a remanufactured alternator worth buying?

It is often the cheaper way to replace one, and the catalog listings used here mix remanufactured and new units. Remanufactured ones usually carry a core charge refunded when the old unit is returned. Warranty terms vary by brand, so compare the length of cover as well as the price. The estimator uses the median listing, new or remanufactured, as its typical part.

Can a bad battery look like a failing alternator?

Yes. A battery that no longer holds a charge, a loose or corroded terminal and a worn belt can all produce dim lights, a slow start or a warning light. That is why many shops test the battery and the charging system before replacing anything. The test is quick, and a failed test result is worth asking to see before agreeing to a new alternator.

Why does an alternator cost more on a luxury car?

Mostly because of the part. The labor times read for luxury models are close to those of other cars, but the median catalog listing for the two reference luxury cars is $322 against $227 for the two sedans, so the same short job ends up dearer.

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Compiled by

Independent publisher of car repair cost estimates built from manufacturer labor times, dated parts prices and state wage data

Labor times, wages and parts checked on · Editorial policy · Contact

These are estimates built from the time automakers allow for each job, the wages of technicians in each state and parts prices read on a given day, not a quote: only a mechanic who has seen the car knows what it needs. The site sells no repair, part, warranty or loan and earns nothing from any shop.

Costs of 2026, parts prices last read on