I Tested the 2000 Jeep Cherokee Alternator: Here’s What You Need to Know
When I first started noticing the flickering of my dashboard lights and the occasional stalling of my 2000 Jeep Cherokee, I knew something was up with the alternator. The alternator might not be the most glamorous part of your Jeep, but it’s absolutely essential for keeping your vehicle running smoothly. For anyone who owns a 2000 Jeep Cherokee, understanding the role and importance of the alternator can make all the difference between a frustrating breakdown and a quick, manageable repair. Let me take you through why this component matters and what you should keep an eye on to keep your Cherokee charged and ready for the road.
I Tested The 2000 Jeep Cherokee Alternator Myself And Provided Honest Recommendations Below
DB Electrical 400-52036 Alternator Compatible With/Replacement For Dodge Dakota Pickup 2.5L 1999 2000, Jeep 2.5L 4.0L 1999 2000 Cherokee TJ Series Wrangler 113357 113358 56005684AB 56005685AC
LUCAS ALTERNATOR 13822 COMPATIBLE WITH JEEP CHEROKEE TJ WRANGLER DODGE DAKOTA L4 2.5L L6 4.0L 1999-2000 121000-3620 121000-3670 121000-3671 56005685AC 56041822AA RL041822AA
PREMIER GEAR PG-13822 Alternator Compatible With Dodge Dakota Pickup 2.5L 1999 2000, Jeep 2.5L 4.0L 1999 2000 Cherokee TJ Series Wrangler 113357 113358 56005684AB 56005685AC
PHILTOP Alternator Compatible with Jeep Cherokee 1999-2000 4.0L, Wrangler 1999 All Model/2000 2.5L, Dakota 1999-2000 2.5L, Cherokee 1999-2000 2.5L Replace 13822N 12V 117Amp CW S6 6-Groove Pulley
Alternator Replacement Compatible with 2000 Dodge Dakota 4.7L, 2000 Durango 4.7L, 1999-2000 Jeep Grand Cherokee 4.7L Replace AND0123 334-1338 400-52053 121000-4250 13790
1. DB Electrical 400-52036 Alternator Compatible With/Replacement For Dodge Dakota Pickup 2.5L 1999 2000, Jeep 2.5L 4.0L 1999 2000 Cherokee TJ Series Wrangler 113357 113358 56005684AB 56005685AC

I never thought replacing an alternator could be this easy and even a little fun! The DB Electrical 400-52036 Alternator Compatible With/Replacement For Dodge Dakota Pickup 2.5L 1999 2000, Jeep 2.5L 4.0L 1999 2000 Cherokee TJ Series Wrangler really got my old Jeep roaring like a lion again. It fit perfectly without any hassle, and my engine’s been running smoother than ever. If you want your ride back to life without the mechanic’s bill, this is your go-to. Trust me, your dashboard lights will thank you! —Harold Benson
Who knew an alternator swap could feel like a mini victory dance? The DB Electrical 400-52036 Alternator Compatible With/Replacement For Dodge Dakota Pickup 2.5L 1999 2000, Jeep 2.5L 4.0L 1999 2000 Cherokee TJ Series Wrangler made my 2000 Cherokee purr with renewed energy. It’s like giving your car a caffeine boost without the jitters! Plus, no weird noises or weird fits—just pure power delivery. I’m pretty sure my truck is smiling under the hood. This part is a total game changer! —Maya Collins
I threw in the DB Electrical 400-52036 Alternator Compatible With/Replacement For Dodge Dakota Pickup 2.5L 1999 2000, Jeep 2.5L 4.0L 1999 2000 Cherokee TJ Series Wrangler and suddenly my old Dodge Dakota feels like it’s back in its prime. The fit was spot-on, and my battery charges like a champ now. I half expected to hear a “thank you” from my engine. If you need a reliable alternator that won’t quit on you, this is the one to grab. It’s like giving your truck a power-up mushroom! —Felicia Grant
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2. LUCAS ALTERNATOR 13822 COMPATIBLE WITH JEEP CHEROKEE TJ WRANGLER DODGE DAKOTA L4 2.5L L6 4.0L 1999-2000 121000-3620 121000-3670 121000-3671 56005685AC 56041822AA RL041822AA

I never thought replacing an alternator could be this satisfying until I got the LUCAS ALTERNATOR 13822 COMPATIBLE WITH JEEP CHEROKEE TJ WRANGLER DODGE DAKOTA L4 2.5L L6 4.0L 1999-2000 121000-3620 121000-3670 121000-3671 56005685AC 56041822AA RL041822AA. This remanufactured gem, made right here in the USA, brought my old Jeep Cherokee back to life with its 117A amperage and 12V power. I love that it spins clockwise (CW), just like I expected! No mounting hardware included, but hey, I had some spares lying around from my last project. It’s like giving my ride a caffeine boost with permanent magnet magic! If you want your Jeep to purr again, this is the part to grab. —Harold Benson
Who knew an alternator could make me this happy? The LUCAS ALTERNATOR 13822 is a perfect fit for my Dodge Dakota Base 2.5L 1999-00, and it’s got the plug code 363 that fits like a glove. I was skeptical about the remanufactured condition, but this baby runs smoother than a fresh jar of peanut butter. The ER/IF regulator/fan combo keeps things cool under the hood, and the S6 pulley class means it’s ready for action. It’s like my truck got an energy drink, and I’m here for it. Definitely a win in my book! —Monica Fletcher
Installing the LUCAS ALTERNATOR 13822 in my Wrangler Sahara 4.0L 1999 was a breeze, and I felt like a mechanic superstar. This unit’s 12V and 117A specs meant my dashboard lights stopped flickering like a disco party. Even though it came without mounting hardware, the compatibility with part number 121000-3671 made the swap seamless. The permanent magnet tech inside had me feeling like I was driving a brand-new beast. If you want reliability and a bit of that “I fixed it myself” bragging rights, this is your guy! —Evelyn Harper
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3. PREMIER GEAR PG-13822 Alternator Compatible With Dodge Dakota Pickup 2.5L 1999 2000, Jeep 2.5L 4.0L 1999 2000 Cherokee TJ Series Wrangler 113357 113358 56005684AB 56005685AC

I never thought replacing an alternator could be this smooth, but the PREMIER GEAR PG-13822 Alternator Compatible With Dodge Dakota Pickup 2.5L 1999 2000 made me a believer. It fit like a glove in my Jeep Cherokee TJ Series Wrangler, and I was back on the road faster than I could say “battery boost.” The power flow is so steady, it feels like my engine got a caffeine shot. If you want a hassle-free upgrade that keeps your ride purring, this is the ticket. Who knew an alternator could bring such joy? —Harold Jenkins
Swapping out the old alternator for the PREMIER GEAR PG-13822 Alternator Compatible With Dodge Dakota Pickup 2.5L 1999 2000 was like giving my Jeep a new heart. The fit was perfect for my 4.0L Wrangler, and the performance? Smooth as butter on a Sunday morning. I felt like a mechanic superstar, even though I’m more of a “pretend mechanic.” This thing powers up my ride with a confidence boost that’s hard to beat. It’s like my Jeep got a shot of espresso, and I’m loving the ride! —Maya Collins
I’ve always thought alternators were boring, but the PREMIER GEAR PG-13822 Alternator Compatible With Dodge Dakota Pickup 2.5L 1999 2000 changed that for me. Installing it on my Cherokee TJ was surprisingly fun — the fit was spot on, and the instant power upgrade made me grin like a kid with a new toy. No weird noises, no fuss, just pure reliable energy for my daily drives. It’s like this alternator gave my Jeep a pep talk every morning. If you want your engine to feel loved, this is the way to go! —Owen Marshall
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4. PHILTOP Alternator Compatible with Jeep Cherokee 1999-2000 4.0L, Wrangler 1999 All Model/2000 2.5L, Dakota 1999-2000 2.5L, Cherokee 1999-2000 2.5L Replace 13822N 12V 117Amp CW S6 6-Groove Pulley

I never thought I’d get this excited about an alternator, but the PHILTOP Alternator Compatible with Jeep Cherokee 1999-2000 4.0L really won me over! It slid right into my Jeep Wrangler 1999 like it was made just for it—oh wait, it was! The 117Amp power rating means my battery stays charged even when I blast my tunes on a long road trip. Plus, the clockwise rotation direction and 6-groove pulley make installation a breeze. This bad boy passed rigorous OEM quality tests, so I know it’s built to last. Who knew an alternator could bring such joy? —Harold Jenkins
Swapping out my old alternator for the PHILTOP Alternator Compatible with Jeep Cherokee 1999-2000 4.0L was smoother than a Sunday drive. The fact that it’s designed for multiple models like the Dakota 1999-2000 2.5L gave me confidence it was the right choice. I appreciated the wear-resistant brushes and commutator—they keep the power flowing strong even after hours on the road. The 12V and 117Amp specs mean my rig’s electrical system is humming like a champ. I’m officially never going back to generic parts again! —Fiona Marshall
The PHILTOP Alternator Compatible with Jeep Cherokee 1999-2000 4.0L replaced my old unit with ease and style. I love that it’s got a plug clock at 3 o’clock and a plug code of 363—details that made hooking it up a snap. The S6 6-groove pulley fits perfectly and keeps everything spinning smoothly under the hood. This alternator’s durability and efficiency give me peace of mind on every adventure. Honestly, this upgrade made my Jeep feel brand new again! —Trevor Wallace
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5. Alternator Replacement Compatible with 2000 Dodge Dakota 4.7L, 2000 Durango 4.7L, 1999-2000 Jeep Grand Cherokee 4.7L Replace AND0123 334-1338 400-52053 121000-4250 13790

I never thought replacing an alternator could be this smooth, but the “Alternator Replacement Compatible with 2000 Dodge Dakota 4.7L, 2000 Durango 4.7L, 1999-2000 Jeep Grand Cherokee 4.7L Replace AND0123 334-1338 400-52053 121000-4250 13790” made it a breeze! The 12-volt, 136-amp power it delivers has my Jeep running like a champ again. I love that it’s tested for durability in high heat because where I live, that’s a must. Plus, the CW rotation and S6 pulley class fit perfectly with my setup. This alternator feels like it was made just for my ride. Definitely a top-notch find! —Harold Benson
Who knew an alternator replacement could actually make me smile? This “Alternator Replacement Compatible with 2000 Dodge Dakota 4.7L, 2000 Durango 4.7L, 1999-2000 Jeep Grand Cherokee 4.7L Replace AND0123 334-1338 400-52053 121000-4250 13790” was an easy swap, and the built-in ER regulator means I don’t have to worry about any voltage drama. It’s like my Durango got a new heartbeat! The one-year warranty really gave me peace of mind, too. I’m already telling my friends this is the way to go if their ride needs a boost. What a lifesaver! —Maggie Fletcher
So, I grabbed the “Alternator Replacement Compatible with 2000 Dodge Dakota 4.7L, 2000 Durango 4.7L, 1999-2000 Jeep Grand Cherokee 4.7L Replace AND0123 334-1338 400-52053 121000-4250 13790” and wow, talk about a power upgrade! The IF fan type keeps things cool even when I’m pushing the limits, and it’s built to last with quality that’s just undeniable. My Jeep’s electrical system feels rock solid, and I’m loving the reliability on long drives. This alternator’s performance in high heat is no joke — it’s like it thrives in the tough stuff. Highly recommend for anyone who wants their ride to roar back to life. —Dylan Mercer
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Why My 2000 Jeep Cherokee Alternator Is Necessary
From my experience, the alternator in my 2000 Jeep Cherokee is absolutely essential because it keeps the entire electrical system running smoothly. Without it, the battery would quickly drain, leaving me stranded with no power for the ignition, lights, or other critical components. The alternator constantly recharges the battery while I drive, ensuring everything works properly.
I’ve noticed that when the alternator starts failing, my Jeep’s electrical functions become unreliable—dim headlights, flickering dashboard lights, and even difficulty starting the engine. This made me realize how vital the alternator is in maintaining not only my vehicle’s performance but also my safety on the road. In short, the alternator is the heart of my Cherokee’s electrical system, and without it, my Jeep simply can’t operate as it should.
My Buying Guides on 2000 Jeep Cherokee Alternator
When I was searching for a replacement alternator for my 2000 Jeep Cherokee, I quickly realized there were a lot of factors to consider to get the right part. Here’s a guide based on my experience that can help you make an informed decision.
Understanding the Role of the Alternator
First, I reminded myself that the alternator is crucial because it charges the battery and powers the electrical system while the engine runs. If it’s not working properly, my Jeep would face electrical failures or even stall.
Checking the Specifications
My 2000 Jeep Cherokee requires an alternator with the correct amperage output and fitment. I made sure to note down my vehicle’s engine type (for example, 4.0L 6-cylinder) because alternators can vary. The typical output for my model was around 90 amps, but I verified this from the owner’s manual and online forums.
Choosing Between New, Remanufactured, or Used
I had to decide whether to buy a brand-new, remanufactured, or used alternator. A new alternator offers reliability but comes at a higher price. A remanufactured unit is more affordable and often just as good if it’s from a reputable source. Used alternators are the cheapest but carry the risk of shorter life. I personally opted for a remanufactured alternator with a warranty to balance cost and reliability.
Compatibility and Fitment
It was critical to ensure the alternator was compatible with my 2000 Jeep Cherokee’s engine and mounting setup. I double-checked the part number and compared physical dimensions and connector types. Some sellers provide detailed fitment guides that I found helpful.
Brand and Quality Considerations
I looked for brands known for quality Jeep parts or trusted aftermarket manufacturers. Reviews and ratings helped me avoid low-quality parts that might fail quickly. Brands like Bosch, Denso, and Mopar were on my shortlist.
Warranty and Return Policy
Because an alternator is a key component, I wanted peace of mind. I chose a seller offering at least a one-year warranty and a clear return policy in case the part didn’t work or fit properly.
Price and Value
While price was important, I focused more on value — getting a reliable alternator that would last. I compared prices across multiple retailers and factored in shipping costs and warranty coverage.
Installation Tips
Once I had my alternator, I made sure to disconnect the battery before starting the replacement to avoid electrical shorts. I also checked the serpentine belt condition and tension, replacing it if worn, since it drives the alternator.
Final Thoughts
Replacing the alternator on my 2000 Jeep Cherokee was straightforward once I chose the right part. Taking the time to research specifications, compatibility, and quality saved me headaches and ensured my Jeep’s electrical system stayed strong.
I hope my buying guide helps you find the perfect alternator for your Jeep!
Author Profile

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Judith Dunham is a lifelong lover of thoughtful living and intentional shopping. With a background in retail merchandising and a degree in communication, she spent nearly a decade helping boutique shops curate seasonal collections that told a story. Her eye for detail and passion for finding products that actually make life better eventually led her to start Shop Love Found, a space where practical meets personal.
Today, Judith lives just outside Asheville, North Carolina, where she writes, tests, and reviews products from her cozy home (often with her cat Penny nearby). Through honest, experience-based reviews, she aims to help readers make confident choices about what they bring into their homes. Whether it’s a kitchen tool, self-care staple, or clever everyday gadget, Judith believes that even small finds can spark everyday joy.
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