Chrysler Town & Country Alternator Guide (2012-2016): Choosing the Right Replacement
Everything you need to know about replacing the alternator in your 2012-2016 Chrysler Town & Country minivan.
- The alternator for the 2012-2016 Town & Country is a 160-amp unit with a 6-groove decoupler (OAD) pulley.
- The Overrunning Alternator Decoupler (OAD) pulley is a common failure point; ensure your replacement includes a new, quality pulley.
- While other Chrysler/Dodge vehicles with the 3.6L engine were recalled for alternator issues, the Town & Country was not part of that specific campaign.
- A quality new aftermarket unit from a brand like Denso or Bosch offers reliability comparable to OEM without the high dealer price tag.
Is Your Town & Country Alternator Failing?

When the alternator in the 3.6L V6 engine starts to fail, it rarely does so without warning. The signs are often electrical, letting you know the component responsible for generating power is getting weak. Paying attention to these symptoms can help you replace the part before it leaves you and your family stranded.
Common Symptoms of a Bad Alternator:
- Battery Warning Light: The most obvious sign is a battery-shaped light on your dashboard. This indicates a problem with the charging system, which includes the alternator. 🎬 Watch this guide on how to tell if your alternator is bad.
- Dim or Flickering Lights: You may notice the headlights, interior lights, or dashboard backlighting seem dim, flicker, or pulse from dim to bright.
- Slow or Malfunctioning Electronics: Power windows that are slow to operate, a radio that acts up, or other electrical accessories failing are common symptoms. Your van's computer may cut power to non-essential items first.
- Whining or Grinding Noise: A whining sound from the engine bay that changes with engine RPM often points to bad bearings inside the alternator. You might also hear noise from a failing decoupler pulley. 🎬 Listen to what a failing alternator sounds like here.
- Difficulty Starting or Stalling: A weak alternator can't properly charge the battery, leading to a no-start or a clicking sound when you turn the key. In some cases, the engine may stall while driving because there isn't enough electrical power for the ignition system.
A Note on Recalls
While Chrysler issued a major recall (NHTSA campaign 17V-435 / Mopar T36) for alternator failure on many 2011-2014 vehicles with the 3.6L engine, the Chrysler Town & Country was not included in that specific recall. The recall addressed premature diode failure, and while your alternator could potentially suffer from a similar issue, your vehicle is not covered under that specific campaign.
Choosing the Right Aftermarket Alternator

When shopping for a new alternator, you'll find several brands. Not all are created equal, but you don't necessarily need to buy the most expensive option. The original alternator on your van was made by Denso, which is a top-tier brand.
Brand Quality Tiers:
- Premium (OEM Quality): Brands like Denso and Bosch offer new units that are built to meet or exceed original factory specifications. These are excellent choices for longevity and reliability, especially since Denso was the original supplier.
- Quality Aftermarket: Brands like Remy and ACDelco (their Professional line) have a strong reputation for producing reliable new and remanufactured parts that offer a great balance of price and quality.
- Standard / Value: Brands such as BBB Industries and MPA (Motorcar Parts of America) are major suppliers of new and remanufactured alternators. They provide a functional replacement at a more budget-friendly price point.
New vs. Remanufactured
A "new" aftermarket alternator is made with 100% new components. A "remanufactured" unit has been rebuilt, with wearable parts like bearings and brushes replaced. For this vehicle, choosing a quality new aftermarket unit from a reputable brand is often the safest bet to avoid the risk of a prematurely failing remanufactured part.
Understanding Replacement Costs

The cost of replacing the alternator varies based on the part you choose and who does the work. The job is moderately difficult and can be done by a skilled DIYer, but it requires navigating a tight engine bay.
| Item | Estimated Cost |
|---|---|
| New Aftermarket Alternator | $238 - $339 |
| New OEM (Mopar) Alternator | $720 - $1,100 |
| Remanufactured Alternator | $330 - $450 |
| Shop Labor | $173 - $286 |
| Total Professional Replacement | $475 - $750+ |
Frequently Asked Questions

Do I need to replace the decoupler pulley (OAD)?
Most new aftermarket alternators come with a new pulley already installed. The Overrunning Alternator Decoupler (OAD) pulley on these vans is a known wear item and a common source of noise or failure. If you are buying a part that does not include the pulley, it is highly recommended to replace it at the same time.
What amperage alternator do I need for my Town & Country?
The standard factory alternator for the 2012-2016 Town & Country is 160 amps. This is sufficient for all factory equipment. Unless you have added significant electrical loads like a powerful aftermarket stereo system, a 160-amp replacement is the correct choice.
Can I replace the alternator myself?
Yes, if you have moderate mechanical skills and the right tools. The job takes about 2-3 hours. It involves removing the serpentine belt and accessing the alternator, which can be done from the top by removing the radiator fan assembly or from the side by removing the front passenger wheel and wheel well liner. Always disconnect the battery before starting work.
🎬 See this in-depth video walkthrough for replacing the alternator yourself.Should I replace the battery at the same time?
It's a good idea to have your battery tested. A failing alternator can drain a battery completely, and sometimes a weak battery can overwork and damage a new alternator. If your battery is more than 3-4 years old, replacing it along with the alternator is wise preventative maintenance.
Helpful Videos
Technical Specifications
OEM Part Numbers: 4801778AF 4801778AI 4801624AD 68272108AD R4801778AF
Amperage: 160A, Voltage: 12V, Rotation: Clockwise, Pulley: 6-Groove Overrunning Alternator Decoupler (OAD)
We Have This Part in Stock
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- Chrysler Town & Country: