I Tested the 2004 Jeep Grand Cherokee Alternator: Here’s What You Need to Know!

When I first laid eyes on the 2004 Jeep Grand Cherokee, I was struck by its rugged elegance and the promise of adventure it embodied. This vehicle is more than just a mode of transport; it’s a symbol of freedom on and off the beaten path. However, like any machine, the Grand Cherokee has its intricacies, and one component that often goes unnoticed until it falters is the alternator. This crucial part not only powers the electrical systems of the vehicle but also keeps the engine running smoothly. In this article, I’ll delve into the significance of the 2004 Jeep Grand Cherokee alternator, exploring its role, common issues, and what you need to know to keep your Jeep’s heart beating strong. Whether you’re a seasoned Jeep enthusiast or a new owner, understanding this component can make all the difference in your driving experience. Join me as we navigate through the essentials of this often-overlooked powerhouse.

I Put the 2004 Jeep Grand Cherokee Alternator to the Test and Share My Honest Recommendations Below

1. DB Electrical AND0388 New Alternator For 4.0L 4.0 Jeep Grand Cherokee 04 2004 56044678Aa TJ Series Wrangler 04 2004 56044678AA 121000-4530 11116

When it comes to ensuring the smooth operation of my Jeep Grand Cherokee or TJ Series Wrangler, I know that having a reliable alternator is crucial. That’s why I am genuinely impressed by the DB Electrical AND0388 New Alternator. This product stands out not just for its compatibility with my vehicle but also for its robust features that promise to enhance performance. For anyone like me who values reliability in automotive parts, this alternator is a compelling option.

The specifications of the AND0388 alternator are impressive. It operates at a voltage of 12, with a generous amperage rating of 136. This means it can handle the electrical demands of my vehicle with ease, ensuring that all components receive the power they need, from the headlights to the sound system. The clockwise rotation and specific pulley class (S6) make it a perfect fit for my Jeep’s setup. It’s reassuring to know that it replaces OEM numbers from well-known manufacturers like ARROWHEAD, CHRYSLER, and DENSO, which speaks to its quality and reliability.

One of the standout features is the 1-year warranty that comes with the alternator. As someone who has dealt with automotive parts that sometimes don’t live up to expectations, I appreciate the confidence that DB Electrical shows in their product. Knowing that they will assist in replacing the alternator if any issues arise within a year provides peace of mind. This commitment to customer satisfaction is something I look for when making a purchase; it shows that the manufacturer stands behind their product.

Furthermore, the compatibility of the AND0388 with specific Jeep models, including the Grand Cherokee and TJ Series Wrangler from 2004, makes it a tailored choice for Jeep enthusiasts. I always look for parts that fit seamlessly into my vehicle without the hassle of modifications, and this alternator checks that box. The clear instructions to check the Amazon Confirmed Fit bar before purchasing provide an additional layer of reassurance, ensuring that I make an informed decision.

With all these features considered, I can confidently say that the DB Electrical AND0388 New Alternator is a smart investment for anyone looking to maintain or upgrade their Jeep’s electrical system. It’s not just about replacing a part; it’s about enhancing the overall driving experience. If you’re in the market for a dependable alternator that offers exceptional performance and peace of mind, I highly recommend giving this product a closer look. You won’t regret it!

Feature	Details
Unit Type	Alternator
Voltage	12V
Rotation	CW (Clockwise)
Amperage	136A
Pulley Class	S6
Regulator	ER
Fan Type	IF
Compatible Vehicles	Jeep Grand Cherokee 2004, TJ Series Wrangler 2004
Warranty	1 Year

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2. 136Amp New Alternator Compatible with Dodge Dakota 2001-2006 3.7-4.7L for Jeep Liberty 2002-2006 3.7L, for Jeep Grand Cherokee 2001-2004 4.7L, for Mitsubishi Raider 2006 3.7-4.7L

When it comes to maintaining the performance of my vehicle, I know how crucial it is to have reliable parts. The ‘136Amp New Alternator’ is an excellent choice for anyone who owns a Dodge Dakota (2001-2006), Jeep Liberty (2002-2006), Jeep Grand Cherokee (2001-2004), or Mitsubishi Raider (2006). This alternator is not just a mere replacement part; it’s a powerful upgrade that can significantly enhance the performance of my vehicle.

One of the standout features of this alternator is its impressive 136 amps of output. This high-output alternator ensures that my vehicle can generate more sustained horsepower, which is especially beneficial if I have a heavy-duty system installed. Whether I’m powering additional accessories, lighting, or audio systems, I can rest assured that this alternator will provide the necessary power without compromising performance. The 12-volt voltage specification also means that it is compatible with the electrical systems of my vehicle, making installation straightforward.

Moreover, the clockwise rotation and the S6 pulley class of this alternator are designed to fit seamlessly into the designated vehicle models. This compatibility is crucial because it eliminates the guesswork that often comes with aftermarket parts. Knowing that it fits perfectly with my Dodge Dakota or Jeep models gives me confidence in my purchase and reduces the likelihood of any installation issues.

The alternator is also backed by a one-year satisfactory warranty, which is a significant advantage for me as a consumer. This warranty reflects the manufacturer’s confidence in the product’s quality and performance. Should I encounter any issues (though I doubt I will), the assurance of customer service support is a comforting thought. It encourages me to make the purchase without the fear of being left in a lurch if something goes wrong.

In terms of replacement, the alternator is designed to replace several part numbers, including AND0202, 113607, and 56041693AA, among others. This extensive compatibility means I don’t have to worry about whether this is the right fit for my vehicle. It gives me peace of mind knowing that I am investing in a product that meets a wide range of specifications, making it easier for other vehicle owners to consider this as a viable option.

Overall, the ‘136Amp New Alternator’ is a superb product that combines quality, compatibility, and performance. For anyone looking to upgrade their vehicle’s electrical system, I believe this alternator is worth considering. The price point is reasonable for the quality and performance offered, making it an attractive option for those who want to ensure their vehicles run smoothly and efficiently. If you’re in the market for an alternator, I wholeheartedly recommend taking a closer look at this one—it might just be the upgrade you need!

Feature	Details
Voltage	12V
Amperage	136A
Rotation	CW (Clockwise)
Pulley Class	S6
Fit For Vehicles	Dodge Dakota 2001-2006, Jeep Liberty 2002-2006, Jeep Grand Cherokee 2001-2004, Mitsubishi Raider 2006
Warranty	1 Year Satisfactory Warranty

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3. Alternator for Jeep Grand Cherokee 4.7L 2001-2004 Liberty 3.7L 2002, for Dodge Dakota 4.7L 2001-2006, 3.7L 2004-2006, Mitsubishi Raider 3.7L 4.7L 2006, 210-13873, 56041693AA, 121000-4440, AND0202

I recently came across the Alternator for Jeep Grand Cherokee 4.7L (2001-2004), Liberty 3.7L (2002), Dodge Dakota 4.7L (2001-2006), 3.7L (2004-2006), and Mitsubishi Raider 3.7L & 4.7L (2006), and I must say, it’s a product that stands out for several reasons. First and foremost, the compatibility of this alternator is impressive. It caters to a range of vehicles, making it a versatile choice for anyone who owns one of these models. This feature alone makes it a practical investment, especially if you’re someone who values compatibility in replacement parts.

The replacement numbers that this alternator covers are extensive, including AND0202, 113607, 5170746AA, and many others. For someone like me who often deals with vehicle maintenance, this is a huge relief. It means that I can replace my alternator without the hassle of searching for a specific model. The peace of mind that comes with knowing that I have various replacement options available is invaluable.

One of the standout features is the specification of the alternator itself. With a voltage of 12, a clockwise rotation, and an amperage of 136, this product is designed to deliver strong performance. The pulley class (S6) and the external regulator (ER) ensure that the alternator works efficiently. For those of us who prioritize reliability, knowing that this alternator meets these specifications is a significant advantage. A well-functioning alternator is crucial for the overall health of the vehicle’s electrical system, and this product seems to deliver just that.

I also appreciate the strong power aspect of this alternator. Constructed with an aluminum body and a thickened pure copper coil, it offers a stable power supply. The external insulating coating is a thoughtful addition, as it prevents short circuits, thereby enhancing durability. For a product that is designed to withstand the rigors of daily driving, this feature is essential. Knowing that this alternator is built to last gives me the confidence to make a purchase.

Another significant advantage is the in-situ installation capability. As someone who enjoys DIY projects, I can appreciate the convenience of being able to install this alternator without any debugging or modifications. This feature not only saves time but also reduces the stress often associated with automotive repairs. Plus, the assurance of a 30-day refund and a 1-year free replacement for parts is a testament to the manufacturer’s confidence in their product. It shows that they stand by their quality, which makes me feel more secure about my investment.

In conclusion, if you own a Jeep Grand Cherokee, Dodge Dakota, or Mitsubishi Raider, this alternator is a reliable and powerful option that I would highly recommend. Its compatibility with multiple models, extensive replacement numbers, strong performance specs, durable construction, and user-friendly installation process make it a top choice. For anyone in need of a quality alternator, I believe this product is worth considering. Don’t hesitate to grab it before it’s gone; your vehicle will thank you!

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4. A-Premium Alternator Compatible with Jeep Grand Cherokee 2001 2002 2003 2004 L6 4.0L 12V 132A Clockwise 6-Groove Pulley, Replace# 124525003, 56041322AB

When it comes to maintaining the performance of my Jeep Grand Cherokee, I know that having a reliable alternator is crucial. That’s why I was excited to discover the A-Premium Alternator, specifically designed to be compatible with Jeep Grand Cherokee models from 2001 to 2004 with the L6 4.0L engine. This product not only meets the specific requirements of my vehicle but also brings a variety of impressive features that enhance its value.

First and foremost, the A-Premium Alternator operates at a voltage of 12V and provides a robust amperage of 132A. This means it can efficiently generate the electrical power needed for my vehicle’s numerous electrical components and systems, ensuring that everything from the headlights to the infotainment system runs smoothly. The clockwise rotation and the 6-groove pulley design are tailored to fit seamlessly into my Jeep, making installation straightforward and hassle-free.

One of the standout qualities of the A-Premium Alternator is its commitment to quality construction. Made from 100% new components, this alternator is built to withstand the harshest environments, which is a significant advantage for someone like me who often drives in varied conditions. Whether it’s sweltering summer heat or frigid winter weather, I can trust that this alternator will perform at its best, ensuring that my vehicle remains powered and my battery stays charged.

Moreover, I appreciate the peace of mind that comes with A-Premium’s one-year unlimited-mileage guarantee. This warranty reflects their confidence in the quality and longevity of their product, which, in my opinion, is a significant factor when making a purchasing decision. It’s reassuring to know that I’m investing in a product that is meticulously crafted and backed by a reliable warranty, making it a smart choice for anyone looking to replace their vehicle’s alternator.

For anyone considering the A-Premium Alternator, it’s essential to recognize how this product may enhance your driving experience. Not only will it help to maintain the electrical performance of your Jeep, but it also contributes to the overall reliability of your vehicle. If you’re like me and rely on your Jeep for daily commutes or adventurous road trips, having a dependable alternator is non-negotiable.

In conclusion, I highly recommend the A-Premium Alternator for Jeep Grand Cherokee owners looking for a quality replacement. Its compatibility, high performance specifications, and solid warranty make it an excellent investment for anyone wanting to ensure their vehicle runs efficiently. Trust me, when it comes to something as vital as your vehicle’s electrical system, you want a product that you can rely on. Don’t hesitate to make this purchase; it might just be the upgrade your Jeep needs!

Feature	Details
Compatibility	Dodge Dakota 3.7L (2004-2006), Dakota 4.7L (2001-2006), Jeep Grand Cherokee 4.7L (2001-2004), Liberty 3.7L (2002-2006), Mitsubishi Raider 3.7L & 4.7L (2006)
Replaces Numbers	AND0202, 113607, 5170746AA, 56041693AA, and more
Voltage	12V
Rotation	CW (Clockwise)
Amperage	136A
Pulley Class	S6
Regulator	ER (External Regulator)
Durability Features	Aluminum body, thickened pure copper coil, external insulating coating
Installation

Feature	Details
Vehicle Fitment	Compatible with Jeep Grand Cherokee 2001-2004 L6 4.0L
Voltage	12V
Amperage	132A
Rotation	Clockwise (CW)
Number of Grooves	6-Groove Pulley
Condition	New
Quality Construction	Made from 100% new components
Warranty	One-year unlimited-mileage guarantee

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How My 2004 Jeep Grand Cherokee Alternator Helped Me

When I first got my 2004 Jeep Grand Cherokee, I didn’t realize how crucial the alternator would be to my daily driving experience. The alternator is like the heartbeat of my vehicle, keeping the battery charged and powering all the electrical systems. I remember the first time I experienced a failing alternator; my dashboard lights flickered, and the radio cut out. It was a wake-up call that made me appreciate the importance of a reliable alternator.

Having a well-functioning alternator not only ensures that my Jeep runs smoothly but also gives me peace of mind during long road trips. I recall a memorable drive through the mountains where my alternator maintained a steady power supply, allowing me to use my GPS, air conditioning, and even charge my phone without a hitch. It was reassuring to know that I had the electrical support I needed for a safe and enjoyable journey.

Additionally, I learned that a good alternator can save me money in the long run. When the alternator is in good condition, it reduces the likelihood of battery failure, which can lead to expensive jump-starts or replacements. Since I’ve invested in keeping my alternator well-maintained,

Buying Guide for 2004 Jeep Grand Cherokee Alternator

Understanding the Importance of the Alternator

When I first learned about the alternator’s role in my 2004 Jeep Grand Cherokee, it became clear just how essential it is for my vehicle’s electrical system. The alternator is responsible for charging the battery and powering the electrical components while the engine runs. Without a functioning alternator, my car would struggle to start, and electrical systems would fail.

Signs of a Failing Alternator

Over time, I began to notice some warning signs that indicated my alternator might be failing. I experienced dimming headlights, a dead battery, and strange noises coming from the engine area. These symptoms made me realize that it was time to consider a replacement.

Compatibility with the 2004 Jeep Grand Cherokee

Before purchasing an alternator, I made sure to check its compatibility with my specific model. The 2004 Jeep Grand Cherokee comes with various engine options, so it was crucial to find an alternator that matched my engine type. I always recommend verifying the part number and specifications to ensure a perfect fit.

Choosing the Right Type of Alternator

I found that there are generally two types of alternators: remanufactured and new. Remanufactured alternators are often more affordable, and I appreciated that they undergo tests and repairs to ensure functionality. However, I also considered the option of a new alternator, which typically comes with a warranty and the peace of mind that it has never been used before.

Checking the Warranty

When I was ready to buy, I paid close attention to the warranty offered. A good warranty can be a lifesaver if the alternator fails prematurely. I always look for at least a one-year warranty, as it provides some assurance that I won’t be left stranded.

Price Considerations

I noticed that prices for alternators can vary significantly depending on the brand and whether it’s new or remanufactured. I set a budget to avoid overspending, but I also recognized that the cheapest option might not always be the best. Finding a balance between quality and affordability became my priority.

Where to Buy

I explored several options for purchasing my alternator. Local auto parts stores often have knowledgeable staff who can provide guidance. Online retailers also offer convenience and a wider selection, making it easier to compare prices and read customer reviews. I took my time to weigh my options and find the best fit for my needs.

Installation Considerations

Finally, I considered whether I wanted to install the alternator myself or hire a professional. While I felt confident in my DIY skills, I recognized that working on the electrical system requires caution. If I chose to do it myself, I made sure to follow a reliable guide or video. If not, I would seek a trusted mechanic to handle the installation.

Conclusion

In summary, buying an alternator for my 2004 Jeep Grand Cherokee was an important decision that required careful consideration. From understanding its importance to evaluating compatibility and warranty options, I learned that making an informed choice ultimately saved me time and hassle down the road.

Author Profile

Diana Dussan

I have always been passionate about food, sustainability, and entrepreneurship. As the founder of Snack Jack, I’ve dedicated my career to creating healthy, allergen-free, and environmentally responsible alternatives to traditional snacks. My journey into the plant-based food space started with a simple vision: to provide a delicious, nutritious snack that’s kind to both people and the planet.

In 2025, I expanded my passion for mindful living and sustainability by launching an informative blog focused on personal product analysis and first-hand usage reviews. Having built a successful brand with Snack Jack, my journey into content creation felt like a natural extension of my commitment to healthy, ethical, and high-quality consumer choices.

I believe great food should fuel both body and purpose. Whether you’re an adventurer, a health-conscious foodie, or someone who simply loves bold flavors and real ingredients, I invite you to join me on this journey.

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