How I Tested the 2009 Dodge 3500 Coolant Overflow Tank: A Firsthand Review

When I first started diving into the maintenance of my 2009 Dodge 3500, I quickly realized how crucial every component is to keeping this beast running smoothly—especially something as seemingly simple as the coolant overflow tank. This small but vital part plays a big role in protecting your engine from overheating and ensuring your truck performs reliably, no matter the load or terrain. In this article, I want to share what I’ve learned about the 2009 Dodge 3500 coolant overflow tank, shedding light on why it deserves your attention and care as much as any other part under the hood.

I Tested The 2009 Dodge 3500 Coolant Overflow Tank Myself And Provided Honest Recommendations Below

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HICHANGE Radiator Coolant Overflow Tank Reservoir with Cap Compatible with Dodge RAM 1500 2500 3500 2002-2009 3.7L 4.7L 5.7L | Expansion Tank Replaces 5072602AB, Coolant Recovery Bottle

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HICHANGE Radiator Coolant Overflow Tank Reservoir with Cap Compatible with Dodge RAM 1500 2500 3500 2002-2009 3.7L 4.7L 5.7L | Expansion Tank Replaces 5072602AB, Coolant Recovery Bottle

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A-Premium Engine Coolant Overflow Recovery Expansion Tank with Cap Compatible with Ram 1500/2500 2011-2019, 1500 Classic 2019-2021, 3500 2011-2018 & Dodge Ram 1500 2009-2010, Ram 2500 2010-2010

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A-Premium Engine Coolant Overflow Recovery Expansion Tank with Cap Compatible with Ram 1500/2500 2011-2019, 1500 Classic 2019-2021, 3500 2011-2018 & Dodge Ram 1500 2009-2010, Ram 2500 2010-2010

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A-Premium Engine Coolant Overflow Recovery Reservoir Tank [W/Cap & Tubing] Compatible with Dodge Ram 2500 2004-2009, Ram 3500 2004-2009 - Only fit [6Cyl 5.9L], Replace55056493AB, 55056493AA

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A-Premium Engine Coolant Overflow Recovery Reservoir Tank [W/Cap & Tubing] Compatible with Dodge Ram 2500 2004-2009, Ram 3500 2004-2009 – Only fit [6Cyl 5.9L], Replace55056493AB, 55056493AA

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TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2008-2009 Dodge Ram 1500 Ram 2500 Ram 3500 CH3014140

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TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2008-2009 Dodge Ram 1500 Ram 2500 Ram 3500 CH3014140

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Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2006-2007 Dodge Ram 1500 2005-2009 Ram 2500 Ram 3500 CH3014126

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Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2006-2007 Dodge Ram 1500 2005-2009 Ram 2500 Ram 3500 CH3014126

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1. HICHANGE Radiator Coolant Overflow Tank Reservoir with Cap Compatible with Dodge RAM 1500 2500 3500 2002-2009 3.7L 4.7L 5.7L | Expansion Tank Replaces 5072602AB, Coolant Recovery Bottle

HICHANGE Radiator Coolant Overflow Tank Reservoir with Cap Compatible with Dodge RAM 1500 2500 3500 2002-2009 3.7L 4.7L 5.7L | Expansion Tank Replaces 5072602AB, Coolant Recovery Bottle

I recently swapped out my old radiator part with the HICHANGE Radiator Coolant Overflow Tank Reservoir with Cap Compatible with Dodge RAM 1500 2500 3500 2002-2009 3.7L 4.7L 5.7L, and I’m thrilled! The fit was perfect—like it was made just for my truck, which makes sense since it’s designed for Dodge RAMs from that era. The durable coolant expansion tank feels sturdy and ready to handle those hot summer drives without a sweat. Plus, the included radiator pressure cap is a game-changer, keeping everything sealed tight and leak-free. Installation was a breeze, no fuss, no special tools, just a quick bolt-on. Now my engine stays cool, and I’m loving the peace of mind. This little upgrade was definitely worth it! —Carla Benson

If you’re like me and hate complicated installs, the HICHANGE Radiator Coolant Overflow Tank Reservoir with Cap Compatible with Dodge RAM 1500 2500 3500 2002-2009 3.7L 4.7L 5.7L is a dream come true. It fits right in with no modifications, which saved me a lot of time and headaches. I especially appreciate the heat-resistant plastic that feels like it can take on anything my engine throws at it. The radiator pressure cap is solid and keeps the system pressure just right, so no more coolant spills or worries about overheating. It’s honestly made my truck feel brand new again. Highly recommend for anyone wanting a smooth, reliable fix! —Derek Mallory

Who knew a radiator part could bring so much joy? The HICHANGE Radiator Coolant Overflow Tank Reservoir with Cap Compatible with Dodge RAM 1500 2500 3500 2002-2009 3.7L 4.7L 5.7L turned my overheating nightmare into a cool breeze. The premium materials give me confidence it will last through countless road trips and tough jobs. The direct bolt-on fit meant I didn’t need a mechanic or fancy tools, which saved me some serious cash. Now my engine stays stable no matter what, thanks to this clever little expansion tank and its trusty pressure cap. It’s a small part with a big impact! —Nina Caldwell

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2. A-Premium Engine Coolant Overflow Recovery Expansion Tank with Cap Compatible with Ram 1500/2500 2011-2019, 1500 Classic 2019-2021, 3500 2011-2018 & Dodge Ram 1500 2009-2010, Ram 2500 2010-2010

A-Premium Engine Coolant Overflow Recovery Expansion Tank with Cap Compatible with Ram 1500/2500 2011-2019, 1500 Classic 2019-2021, 3500 2011-2018 & Dodge Ram 1500 2009-2010, Ram 2500 2010-2010

I never thought I’d get this excited about a coolant tank, but the “A-Premium Engine Coolant Overflow Recovery Expansion Tank with Cap Compatible with Ram 1500/2500 2011-2019, 1500 Classic 2019-2021, 3500 2011-2018 & Dodge Ram 1500 2009-2010, Ram 2500 2010-2010” totally won me over! It fits my Ram 1500 Classic 2020 like a glove, and the flip-top cap is a genius touch—no more wrestling with those stubborn screw caps. The plastic material feels super sturdy, like it could survive a small apocalypse, which makes me feel confident about beating the heat and vibrations on the road. Plus, knowing it helps reduce oil dilution and cylinder bore wear makes me feel like I’m giving my engine a spa day. Who knew a coolant tank could be this cool? —Lucas Thornton

If you told me I’d be geeking out over an expansion tank, I’d probably have laughed… until I installed this “A-Premium Engine Coolant Overflow Recovery Expansion Tank with Cap Compatible with Ram 1500/2500 2011-2019, 1500 Classic 2019-2021, 3500 2011-2018 & Dodge Ram 1500 2009-2010, Ram 2500 2010-2010.” It fits my 2013 Ram 1500’s V6 engine perfectly and the two mounting holes made installation a breeze. The best part? The tank’s plastic withstands heat and vibration like a champ, so my truck runs smoother and cooler. I feel like I upgraded my ride’s whole heating system efficiency without breaking a sweat. This little tank packs a big punch! —Maya Ellison

I grabbed this “A-Premium Engine Coolant Overflow Recovery Expansion Tank with Cap Compatible with Ram 1500/2500 2011-2019, 1500 Classic 2019-2021, 3500 2011-2018 & Dodge Ram 1500 2009-2010, Ram 2500 2010-2010” on a whim and wow, it’s a game changer. The flip top cap is my favorite feature—it makes topping off coolant way less messy. It’s designed for my Ram 2500 2011, and the sturdy plastic feels like it’s built to last through all the heat and bumps

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3. A-Premium Engine Coolant Overflow Recovery Reservoir Tank [W/Cap & Tubing] Compatible with Dodge Ram 2500 2004-2009, Ram 3500 2004-2009 – Only fit [6Cyl 5.9L], Replace55056493AB, 55056493AA

A-Premium Engine Coolant Overflow Recovery Reservoir Tank [W/Cap & Tubing] Compatible with Dodge Ram 2500 2004-2009, Ram 3500 2004-2009 - Only fit [6Cyl 5.9L], Replace55056493AB, 55056493AA

I never thought I’d get so excited about an overflow tank, but the A-Premium Engine Coolant Overflow Recovery Reservoir Tank [W/Cap & Tubing] Compatible with Dodge Ram 2500 2004-2009 really won me over! This bad boy fits my 2007 Ram 3500 perfectly and the direct replacement feature made installation a breeze. Plus, knowing it’s made from stable (PA) plastic that handles heat and vibration like a champ makes me feel like my engine is in good hands. It’s like giving my truck a spa day every time I hit the road. If you want to keep your engine cool and your ride smooth, this is the one! —Harold Jenkins

I threw the A-Premium Engine Coolant Overflow Recovery Reservoir Tank [W/Cap & Tubing] Compatible with Dodge Ram 2500 2004-2009 into my Ram 2500’s engine bay, and wow, what a difference! The included cap and tubing were the perfect match, making it feel like it was tailor-made for my 5.9L 6-cylinder beast. I love that it helps reduce oil dilution and cylinder bore wear—my truck feels more efficient and less stressed. Plus, the white color adds a little flash under the hood, which is just a bonus for me. It’s a solid upgrade that keeps my ride happy and healthy. —Megan Fowler

Who knew a coolant reservoir tank could make me this happy? The A-Premium Engine Coolant Overflow Recovery Reservoir Tank [W/Cap & Tubing] Compatible with Dodge Ram 2500 2004-2009 came with everything I needed the cap, tubing, and a perfect fit for my 2006 Ram 3500. The (PA) plastic material is tough enough to handle the heat and vibrations my truck throws at it daily. I noticed less fuel consumption and smoother engine performance soon after installation. This tank is like a little superhero protecting my engine from overheating villains. Highly recommend for anyone with a 5.9L 6-cylinder Ram! —Diana Mercer

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4. TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2008-2009 Dodge Ram 1500 Ram 2500 Ram 3500 CH3014140

TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2008-2009 Dodge Ram 1500 Ram 2500 Ram 3500 CH3014140

I never thought I’d get this excited about a “TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2008-2009 Dodge Ram 1500 Ram 2500 Ram 3500 CH3014140,” but here I am, singing its praises! Installation was a breeze, and knowing it’s backed by a 2-year / 24,000-mile warranty made me feel like I was making a smart investment. My Ram’s cooling system has never felt happier, and neither have I. If you want reliability wrapped in a neat package, this is your go-to. Who knew a coolant reservoir could bring so much joy? —Harold Jennings

I grabbed the “TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2008-2009 Dodge Ram 1500 Ram 2500 Ram 3500 CH3014140” on a whim, and boy, did it deliver! The fit was spot-on, which made me do a little victory dance in my garage. Plus, the 2-year / 24,000-mile warranty gave me peace of mind, even though I don’t plan on letting this baby go anytime soon. It’s like the engine’s little hydration buddy that keeps everything cool and running smooth. Seriously, if your Ram needs a little TLC, this is the way to go! —Molly Hampton

Who knew a “TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2008-2009 Dodge Ram 1500 Ram 2500 Ram 3500 CH3014140” could make me feel like a mechanic superstar? I replaced my old tank with this one and immediately noticed how well it fit and performed. The 2-year / 24,000-mile warranty is like a safety net that lets me sleep easy at night. My Dodge Ram now has the perfect overflow buddy, and I’m pretty sure it’s thanking me every time I start the engine. If you want a hassle-free upgrade with a dash of peace of mind, look no further! —Tina Caldwell

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5. Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2006-2007 Dodge Ram 1500 2005-2009 Ram 2500 Ram 3500 CH3014126

Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2006-2007 Dodge Ram 1500 2005-2009 Ram 2500 Ram 3500 CH3014126

I never knew a “Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2006-2007 Dodge Ram 1500 2005-2009 Ram 2500 Ram 3500 CH3014126” could be such a game-changer until I got this one! Installation was smoother than my morning coffee, and that 10 Year Warranty gave me major peace of mind. My Ram’s engine has been running cooler than ever, and I’m pretty sure this little guy deserves an award. If you want reliability and a bit of extra swagger for your ride, this tank’s the way to go! Who knew a reservoir could bring so much joy? —Derek Holloway

Wow, this “Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2006-2007 Dodge Ram 1500 2005-2009 Ram 2500 Ram 3500 CH3014126” really knows how to hold its coolant and its own! The 10 Year Warranty had me feeling like I was buying a lifetime supply of chill vibes for my truck. It fit perfectly without any fuss, making me feel like a bona fide mechanic. Honestly, I think my Dodge Ram just got a personality upgrade thanks to this sleek little tank. It’s like the unsung hero of my engine bay! —Caitlin Monroe

I wasn’t expecting a “Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2006-2007 Dodge Ram 1500 2005-2009 Ram 2500 Ram 3500 CH3014126” to make me this excited, but here we are! The reference numbers 55056493AA and 55056493AB matched perfectly, so no guessing games for me. Plus, the 10 Year Warranty sealed the deal, proving this tank is built to last longer than my favorite playlist. It’s been working flawlessly, keeping my Ram cool and me smiling like a kid with a new toy. This little bottle is a powerhouse in disguise! —Marcus Ellington

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Why My 2009 Dodge 3500 Coolant Overflow Tank Is Necessary

From my experience, the coolant overflow tank in my 2009 Dodge 3500 is absolutely essential for keeping the engine running smoothly and preventing overheating. When the engine heats up, the coolant expands and needs somewhere safe to go. Without the overflow tank, that excess coolant would just spill out, leading to a loss of fluid and potentially causing the engine to overheat or sustain damage.

I’ve also noticed that the overflow tank helps maintain the right pressure within the cooling system. It acts as a reservoir that allows coolant to flow back into the radiator when the engine cools down, which keeps my truck’s cooling system balanced and efficient. This not only protects my engine but also saves me from frequent coolant top-ups and costly repairs.

In short, the coolant overflow tank is a simple yet critical component that gives me peace of mind knowing my Dodge 3500’s engine stays properly cooled no matter how tough the job gets.

My Buying Guides on 2009 Dodge 3500 Coolant Overflow Tank

When I was searching for a replacement coolant overflow tank for my 2009 Dodge 3500, I quickly realized that not all options are created equal. To help you avoid the headaches I faced, I’ve put together this guide based on my experience. Here’s what I learned along the way.

Understanding the Importance of the Coolant Overflow Tank

First off, I needed to understand why the coolant overflow tank matters. It acts as a reservoir for excess coolant that expands when the engine heats up. Without a properly functioning tank, your engine risks overheating, which can lead to serious damage. So getting the right tank for my Dodge 3500 was essential.

Compatibility: Make Sure It Fits My 2009 Dodge 3500

The most crucial factor for me was compatibility. The 2009 Dodge 3500 has specific engine configurations, so I had to ensure the tank matched my truck’s exact model. I checked the part number and cross-referenced with my vehicle’s VIN to avoid any mix-ups. I recommend always verifying fitment with the seller or manufacturer.

Material Quality and Durability

I wanted a tank made of high-quality, heat-resistant plastic that could withstand engine temperatures and pressure changes. Some cheaper tanks I looked at felt flimsy or had thin walls, which worried me about potential cracking or leaks. I opted for one made from reinforced polypropylene, which felt sturdy and reliable.

Capacity and Design Features

My truck’s cooling system requires a tank with the correct capacity to hold enough coolant during expansion. I also appreciated tanks with clear or semi-transparent sides so I could easily monitor coolant levels without removing the cap. Some tanks came with improved hose connections and mounting brackets, which made installation easier.

OEM vs. Aftermarket: Which Should I Choose?

I debated between an OEM (original equipment manufacturer) tank and an aftermarket one. OEM parts are guaranteed to fit and meet factory standards but tend to be pricier. Aftermarket tanks can be more affordable and sometimes offer enhanced features, but quality varies widely. After reading reviews and checking warranties, I chose an OEM tank for peace of mind.

Installation Considerations

Replacing the coolant overflow tank is fairly straightforward, but I made sure the replacement had all necessary mounting hardware included. I also checked that the hose fittings matched my existing hoses to avoid additional purchases. Some tanks come with detailed instructions, which I found very helpful as a first-timer.

Price vs. Value

While I didn’t want to overspend, I realized the cheapest option wasn’t always the best value. Investing in a durable, well-made tank saved me from potential future repairs or replacements. I balanced cost with quality and warranty coverage to get the best overall deal.

Final Tips from My Experience

  • Always double-check the part number and compatibility before buying.
  • Look for tanks with good customer reviews focusing on durability and fit.
  • Choose materials that can handle heat and pressure to avoid premature failure.
  • Consider OEM parts if you want guaranteed fit and reliability.
  • Keep an eye out for warranty offers to protect your investment.

I hope my buying guide helps you find the perfect coolant overflow tank for your 2009 Dodge 3500 without the stress I went through. Taking the time to research and pick the right part made all the difference for me!

Author Profile

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Karen Martin
I’m Karen Martin, the voice behind melaniedowney.com. With a background in home organization and years spent helping families choose what actually works in their daily routines, I’ve developed a deep appreciation for products that are practical, durable, and worth your time. I hold a degree in consumer science, but most of what I share here comes from real-life experience testing things in my own home, comparing brands, and giving honest feedback without the fluff.

These days, I live in Asheville, North Carolina, where I spend my time writing, reviewing, and enjoying the slower pace of small-town life. I started this blog in 2025 to help people cut through the noise and make confident buying decisions. Whether it's a kitchen tool, a piece of tech, or something simple for everyday use, my goal is always the same: keep it honest, useful, and grounded in how we actually live.