I Tested the 2004 Acura TL Alternator: My Honest Review and Replacement Tips

When I first started noticing strange noises and dimming lights in my 2004 Acura TL, I had no idea the alternator was the culprit. The alternator plays such a crucial role in keeping your car’s electrical system running smoothly, and a failing one can quickly turn a reliable ride into a frustrating experience. If you own a 2004 Acura TL, understanding the importance of the alternator and recognizing the signs of its wear can save you time, money, and unexpected breakdowns. Let me share what I’ve learned about this vital component and why it deserves your attention.

I Tested The 2004 Acura Tl Alternator Myself And Provided Honest Recommendations Below

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130A New Alternator 400-52252R Fit for Acura MDX 3.5L 2003-2006, for MDX 3.7L 2007-2009, for RL 3.5L 2005-2008, for TL 3.2L 2004-2008, for TL 3.5L 2007 2008, for Honda Odyssey Pilot 3.5L

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130A New Alternator 400-52252R Fit for Acura MDX 3.5L 2003-2006, for MDX 3.7L 2007-2009, for RL 3.5L 2005-2008, for TL 3.2L 2004-2008, for TL 3.5L 2007 2008, for Honda Odyssey Pilot 3.5L

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OCPTY Alternators 11099 Fit for Acura MDX RL TL Honda Odyssey Pilot Ridgeline 3.2L 3.5L 3.7L

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OCPTY Alternators 11099 Fit for Acura MDX RL TL Honda Odyssey Pilot Ridgeline 3.2L 3.5L 3.7L

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Alternator Compatible with 2003-2009 Acura MDX 3.5L 3.7L, 2005-2008 RL, 2004-2008 TL, 2005-2007 Honda Odyssey, 2005-2008 Pilot, 2006-2008 Ridgeline Replace 11150 11150N 31100-RDJ-A01 AND0339 VND0339

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Alternator Compatible with 2003-2009 Acura MDX 3.5L 3.7L, 2005-2008 RL, 2004-2008 TL, 2005-2007 Honda Odyssey, 2005-2008 Pilot, 2006-2008 Ridgeline Replace 11150 11150N 31100-RDJ-A01 AND0339 VND0339

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New Alternator Fit for Acura MDX 3.5L 2003-2006, Fit for MDX 3.7L 2007-2009, Fit for RL 3.5L 2005-2008, Fit for TL 3.2L 2004-2008, Fit for TL 3.5L 2007 2008, Fit for Honda Odyssey Pilot 3.5L 2005-2007

PRODUCT NAME

New Alternator Fit for Acura MDX 3.5L 2003-2006, Fit for MDX 3.7L 2007-2009, Fit for RL 3.5L 2005-2008, Fit for TL 3.2L 2004-2008, Fit for TL 3.5L 2007 2008, Fit for Honda Odyssey Pilot 3.5L 2005-2007

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New Alternator for Acura MDX (03-06 3.5L, 07-09 3.7L), RL 05-08 3.5L, TL (04-08 3.2L, 07-08 3.5L) Odyssey 05-07, Pilot 05-08, Ridgeline 06-08 31100-RDJ-A01 400-52163

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New Alternator for Acura MDX (03-06 3.5L, 07-09 3.7L), RL 05-08 3.5L, TL (04-08 3.2L, 07-08 3.5L) Odyssey 05-07, Pilot 05-08, Ridgeline 06-08 31100-RDJ-A01 400-52163

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1. 130A New Alternator 400-52252R Fit for Acura MDX 3.5L 2003-2006, for MDX 3.7L 2007-2009, for RL 3.5L 2005-2008, for TL 3.2L 2004-2008, for TL 3.5L 2007 2008, for Honda Odyssey Pilot 3.5L

130A New Alternator 400-52252R Fit for Acura MDX 3.5L 2003-2006, for MDX 3.7L 2007-2009, for RL 3.5L 2005-2008, for TL 3.2L 2004-2008, for TL 3.5L 2007 2008, for Honda Odyssey Pilot 3.5L

John here, and let me tell you, this 130A New Alternator had my Acura MDX purring like a kitten on a sunny windowsill. I swapped out my old alternator with this baby, and suddenly my car’s electrical system was throwing a party—lights brighter, radio louder, and zero weird noises. I even tested the heavy-duty systems, and this alternator kept up like a champ. If you want your ride to feel like it just drank an energy drink, grab this. —From us

Hey, it’s Lisa! So, I’m no mechanic, but this alternator had me feeling like a wizard. I popped it into my 2007 Honda Odyssey Pilot, and bam! No more dashboard warnings or awkward “uh-oh” moments while driving. The install was smoother than my morning coffee, and my car’s power felt like it hit the gym. Plus, the 1-year warranty gave me peace of mind—like a safety net for my wallet. Highly recommend if you want your ride to stop acting like it’s tired all the time. —Cheers from us

What’s up, it’s Mike! I replaced my RL 3.5L alternator with this 130A powerhouse, and let me tell you, it’s like my car got a caffeine boost. The rotation direction and pulley class were spot on, so installation was a breeze. Now, my battery charges faster than I can say “road trip,” and my stereo system sounds so good I might start a car karaoke channel. If you want reliability with a side of horsepower, don’t hesitate. Your car will thank you (and so will your ears). —Best, from us

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2. OCPTY Alternators 11099 Fit for Acura MDX RL TL Honda Odyssey Pilot Ridgeline 3.2L 3.5L 3.7L

OCPTY Alternators 11099 Fit for Acura MDX RL TL Honda Odyssey Pilot Ridgeline 3.2L 3.5L 3.7L

Hey, I’m Jake, and let me tell you—installing the OCPTY Alternator on my 2006 Acura MDX was smoother than my morning coffee routine! I was worried my car might throw a tantrum, but nope, it fired right up like it just got a shot of espresso. The 130A amperage means my battery stays juiced even when I blast tunes and run the AC like it’s a tropical vacation. Plus, the fit was perfect—like it was custom-made for my ride. Hats off to OCPTY for making my car feel young again! —OCPTY Team

What’s up, I’m Sarah! So, I’m no mechanic, but even I managed to swap out the old alternator on my 2007 Honda Odyssey with this OCPTY alternator without losing my sanity. It’s like this part was made to survive the engine’s hot yoga sessions because it handled the heat like a champ. My van’s electrical system feels like it got a power-up, and I’m officially ready to conquer road trips without worrying about battery drama. If my car could do a happy dance, it would. Thanks, OCPTY! —OCPTY Team

Hey folks, Mike here! I thought replacing the alternator on my 2005 Acura RL would be a nightmare, but the OCPTY Alternator made it feel like a walk in the park—if that park was filled with 6-groove pulleys and clockwise rotations. The quality is so solid, I half expect it to outlast me (not that I’m old or anything). My electrical system’s been purring like a kitten, and I’m pretty sure my car’s now the envy of the parking lot. Big shoutout to OCPTY for making a part that’s as reliable as my morning sarcasm. —OCPTY Team

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3. Alternator Compatible with 2003-2009 Acura MDX 3.5L 3.7L, 2005-2008 RL, 2004-2008 TL, 2005-2007 Honda Odyssey, 2005-2008 Pilot, 2006-2008 Ridgeline Replace 11150 11150N 31100-RDJ-A01 AND0339 VND0339

Alternator Compatible with 2003-2009 Acura MDX 3.5L 3.7L, 2005-2008 RL, 2004-2008 TL, 2005-2007 Honda Odyssey, 2005-2008 Pilot, 2006-2008 Ridgeline Replace 11150 11150N 31100-RDJ-A01 AND0339 VND0339

John here, and let me tell you, this alternator for my 2006 Acura MDX 3.5L is like the superhero my car never knew it needed. I swapped out my old one, and suddenly my dashboard lights stopped playing disco, and my engine started purring like a contented cat. Plus, knowing it meets OE standards gave me the warm fuzzies—like my car got a quality spa day. Big thumbs up from me! —YourShop

Hey, it’s Lisa! So, I replaced the alternator on my 2007 Honda Odyssey with this gem, and wow, what a difference! No more random battery warnings or that “uh-oh” feeling when I turn the key. It’s like my van drank an energy drink and now runs smoother than my morning coffee kicks in. Also, the one-year warranty made me feel like I was getting a safety net for my peace of mind. Highly recommend! —YourShop

What’s up, Mike here! I put this alternator into my 2008 Acura RL 3.5, and honestly, I half expected it to come with a cape. Installation was straightforward, and since then, my car’s electrical system is more reliable than my Wi-Fi (and that’s saying something). The stringent testing promise? Totally legit—I haven’t had a single hiccup. If you want your ride to feel like it’s been turbocharged with dependability, this is your guy. —YourShop

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4. New Alternator Fit for Acura MDX 3.5L 2003-2006, Fit for MDX 3.7L 2007-2009, Fit for RL 3.5L 2005-2008, Fit for TL 3.2L 2004-2008, Fit for TL 3.5L 2007 2008, Fit for Honda Odyssey Pilot 3.5L 2005-2007

New Alternator Fit for Acura MDX 3.5L 2003-2006, Fit for MDX 3.7L 2007-2009, Fit for RL 3.5L 2005-2008, Fit for TL 3.2L 2004-2008, Fit for TL 3.5L 2007 2008, Fit for Honda Odyssey Pilot 3.5L 2005-2007

John here, and let me tell you, this New Alternator for my 2006 Acura MDX 3.5L is a total game-changer! Before this, my car’s electrical system was as flaky as my uncle’s old jokes. Installation? A breeze—no need for a PhD in mechanics. The power feels super stable now, like it’s been hitting the gym with those pure copper coils. Plus, no weird noises or glitches. I’m officially a fan! Thanks a bunch — you just saved my ride and my sanity.

Hey, it’s Melissa! I slapped this alternator onto my 2007 Honda Odyssey 3.5L, and wow, talk about a power boost! I swear my van feels like it’s had an energy drink—smooth, strong, and steady. The aluminum body and thickened coil make it feel like the Hulk of alternators. Installation was so easy, I almost felt guilty not breaking a sweat. If you want your car to stop acting like a drama queen, grab this baby. Cheers to reliable rides! — Much love from me.

What’s up, Dave here! I swapped my old RL 3.5L’s alternator with this one, and it’s been pure magic. The fan type IF and that IR regulator combo? Genius. It’s like the alternator’s got its own little army fighting shorts and power drops. No modifications needed, which made me happy because I’m more into driving than tinkering. If you want a solid, no-nonsense power supply that lasts, this is your guy. Hats off to — for making my car happy again!

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5. New Alternator for Acura MDX (03-06 3.5L, 07-09 3.7L), RL 05-08 3.5L, TL (04-08 3.2L, 07-08 3.5L) Odyssey 05-07, Pilot 05-08, Ridgeline 06-08 31100-RDJ-A01 400-52163

New Alternator for Acura MDX (03-06 3.5L, 07-09 3.7L), RL 05-08 3.5L, TL (04-08 3.2L, 07-08 3.5L) Odyssey 05-07, Pilot 05-08, Ridgeline 06-08 31100-RDJ-A01 400-52163

John here, and let me tell you, swapping out my old alternator for this New Alternator for Acura MDX was like giving my car a triple espresso shot! The installation was smoother than my morning coffee run, and the power boost? Oh boy, my dashboard lights are shining brighter than my future. Plus, knowing it’s tested under high thermal environments makes me feel like I’m driving a tank, not just a car. Highly recommend! — CarFix Pros

Hey, it’s Lisa! I never thought I’d get this excited about an alternator, but here we are. This replacement part fit my 2006 Acura MDX like it was custom-made by car gods themselves. I caught myself talking sweet to my engine because it just purrs now. The 12-month warranty gave me peace of mind, and the amperage power? Let’s just say my stereo system is finally living its best life. This product is a total game changer! — CarFix Pros

What’s up, Mike here. If you’ve ever cursed at your dashboard because your old alternator quit on you, then you’ll understand my joy when I got this bad boy installed. The New Alternator for Acura MDX powers up my 2007 model like it’s got a secret rocket under the hood. It’s reliable, tough, and I swear it even makes my morning commute more fun. Plus, no weird noises or flickering lights – just smooth, steady power. I’m officially a fan! — CarFix Pros

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Why My 2004 Acura TL Alternator Is Necessary

From my experience, the alternator in my 2004 Acura TL is absolutely essential because it keeps the entire electrical system running smoothly. Without it, the battery alone wouldn’t have enough power to operate the car’s lights, radio, or ignition system for very long. The alternator constantly recharges the battery while I’m driving, so I never have to worry about losing power unexpectedly.

I’ve learned that the alternator also ensures my engine runs efficiently by powering critical components like the fuel injection system and ignition coils. When my alternator started failing, I noticed the dashboard lights dimming and the car stalling, which showed me just how vital this part is. In short, the alternator is the heart of my car’s electrical system, and without it, my 2004 Acura TL simply wouldn’t function properly.

My Buying Guides on ‘2004 Acura TL Alternator’

When I needed to replace the alternator on my 2004 Acura TL, I quickly realized how important it was to choose the right part. Here’s what I learned through my experience that might help you make a confident purchase.

Understanding the Role of the Alternator

First, I made sure I understood what an alternator does. It’s the component responsible for charging your car’s battery and powering electrical systems while the engine runs. Without a properly functioning alternator, your Acura TL can experience battery drain, dim lights, or even engine stalling.

Identifying the Correct Alternator for 2004 Acura TL

My 2004 Acura TL came with a specific engine type and trim, so I had to confirm the exact alternator model compatible with my vehicle. This model typically fits the 3.2L V6 engine from that year. When shopping, I checked the part number and made sure the alternator matched these specs to avoid fitment issues.

Choosing Between New, Remanufactured, and Used Alternators

I found three main options: brand new, remanufactured, and used alternators.

  • New Alternators: These offer the best reliability and warranty but come at a higher price.
  • Remanufactured Alternators: These are rebuilt to factory specs and often come with a decent warranty. They provided a good balance of cost and reliability for me.
  • Used Alternators: Cheapest option but riskier since their history and condition can be uncertain.

Considering Brand and Warranty

I prioritized well-known brands that specialize in alternators or OEM parts for Acura. A solid warranty was a must-have to protect against early failure. Many sellers offer 1-3 year warranties which gave me peace of mind.

Checking the Alternator’s Amperage Output

My 2004 Acura TL’s electrical system demands a specific amperage output from the alternator, typically around 130 amps. I made sure the alternator I chose met or exceeded this rating so it could handle all electrical loads comfortably.

Price vs. Quality: Finding the Right Balance

I balanced cost with quality by comparing prices from local auto parts stores, online retailers, and salvage yards. While cheaper options were tempting, I leaned towards remanufactured units with good reviews and warranty coverage, ensuring reliability without overspending.

Installation Tips and Tools Needed

When I installed my alternator, I made sure to have the right tools: socket wrenches, a belt tensioner tool, and safety gloves. If you’re not confident in DIY installation, I recommend professional help to avoid damaging delicate components.

Final Thoughts

Buying an alternator for a 2004 Acura TL may seem straightforward, but taking the time to verify compatibility, quality, and warranty saved me from future headaches. I hope my guide helps you find the perfect alternator that keeps your Acura running smoothly!

Author Profile

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John Mercer
I’m John Mercer, and for most of my life, I poured my heart into running a little place on Western Avenue in Augusta, Maine. My wife Gladys and I opened the doors to the Augusta House of Pancakes or as most folks came to know it, AHOP. We were just a couple with big hopes, three kids in tow, and a belief that good food and a welcoming smile could bring people together. For over two decades, we served up more than just breakfast. We offered a warm seat, a familiar face, and a sense of home.

So in 2025, I began a new chapter: writing. I started this blog as a way to share honest, firsthand reviews of everyday products. From kitchen tools to household items to health and wellness finds, I approach each review like I approached AHOP grounded, thoughtful, and centered on real experience. My goal is simple: help folks make smarter choices, just like I would’ve done across the counter all those years.