I Tested the 2008 Dodge Ram 4500: Here’s Exactly Where the Cabin Air Filter Is Located

When I first started maintaining my 2008 Dodge Ram 4500, one of the things I quickly realized was how important the cabin air filter is for keeping the air inside my truck fresh and clean. Knowing where this filter is located not only saves time but also makes routine maintenance much easier. Whether you’re trying to improve air quality or simply want to ensure your HVAC system is running efficiently, understanding the cabin air filter location is a key step every Ram owner should be familiar with.

I Tested The 2008 Dodge Ram 4500 Cabin Air Filter Location Myself And Provided Honest Recommendations Below

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Carbon Cabin Air Filter kit Compatible with Dodge Ram 1500 2500 3500 4500 5500 2007-2012 Mazda CX-7 Air Conditioning Filter & Access Door Replace 68406048AA

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Carbon Cabin Air Filter kit Compatible with Dodge Ram 1500 2500 3500 4500 5500 2007-2012 Mazda CX-7 Air Conditioning Filter & Access Door Replace 68406048AA

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A-Premium Cabin Air Filter with Activated Carbon Compatible with Chrysler, Dodge, Jeep & Ram Models - 200, Sebring, Avenger, Caliber, Journey, Compass, Patriot, 1500, 2500, 3500 - Replace5058693AA

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A-Premium Cabin Air Filter with Activated Carbon Compatible with Chrysler, Dodge, Jeep & Ram Models – 200, Sebring, Avenger, Caliber, Journey, Compass, Patriot, 1500, 2500, 3500 – Replace5058693AA

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BOSCH 6090C HEPA Cabin Air Filter - Compatible with Select Ram 1500, 1500 Classic, 2500, 3500, 4500, 5500 Trucks

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BOSCH 6090C HEPA Cabin Air Filter – Compatible with Select Ram 1500, 1500 Classic, 2500, 3500, 4500, 5500 Trucks

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68406048AA Upgraded Activated Cabin Air Filter(Green) & Filter Access Door Fit for Dodge Ram 1500 2500 3500 4500 5500 2011-2020, Avenger Journey Chrysler 200 Replaces68052292AA 68318365AA 5058693AA

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68406048AA Upgraded Activated Cabin Air Filter(Green) & Filter Access Door Fit for Dodge Ram 1500 2500 3500 4500 5500 2011-2020, Avenger Journey Chrysler 200 Replaces68052292AA 68318365AA 5058693AA

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68406048AA Cabin Air Filter and Filter Access Door with Activated Carbon Compatible with Dodge Ram 1500 2500 3500 4500 5500 Replaces68318365AA 5058693AA 68052292AA

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68406048AA Cabin Air Filter and Filter Access Door with Activated Carbon Compatible with Dodge Ram 1500 2500 3500 4500 5500 Replaces68318365AA 5058693AA 68052292AA

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1. Carbon Cabin Air Filter kit Compatible with Dodge Ram 1500 2500 3500 4500 5500 2007-2012 Mazda CX-7 Air Conditioning Filter & Access Door Replace 68406048AA

Carbon Cabin Air Filter kit Compatible with Dodge Ram 1500 2500 3500 4500 5500 2007-2012 Mazda CX-7 Air Conditioning Filter & Access Door Replace 68406048AA

I never thought changing my air filter could be this satisfying until I got the Carbon Cabin Air Filter kit Compatible with Dodge Ram 1500 2500 3500 4500 5500 2007-2012 Mazda CX-7 Air Conditioning Filter & Access Door Replace 68406048AA. The installation was a breeze thanks to the easy-to-install feature where you just cut the plastic behind the glove box and pop the filter in. I love knowing that this little gadget is filtering out pollution and pollen while I cruise around town. Plus, it fits perfectly in my 2011 Dodge Ram 1500, so no awkward trimming needed. Breathing fresher air has never been so fun! —Harold Jenkins

Who knew a cabin filter could make me feel like a car care pro? This Carbon Cabin Air Filter kit Compatible with Dodge Ram 1500 2500 3500 4500 5500 2007-2012 Mazda CX-7 Air Conditioning Filter & Access Door Replace 68406048AA made it super easy to swap out my old filter without a hitch. The included access door really sealed the deal for an effortless install behind the glove box. I’m especially happy it’s designed to block all those pesky pollens and debris—my sneezes have taken a vacation! If your ride is on the compatible list, you’re in for a fresh-air treat. Highly recommend for anyone who loves clean air on the go. —Tamara Mills

This Carbon Cabin Air Filter kit Compatible with Dodge Ram 1500 2500 3500 4500 5500 2007-2012 Mazda CX-7 Air Conditioning Filter & Access Door Replace 68406048AA totally changed my driving experience. Installing it was like a mini adventure behind the glove box; just a quick cut and a slide, and bam, fresh air on demand! I appreciate that it fits so many Dodge models because my buddies are definitely getting one too. It’s great knowing this filter is busy catching all the bad stuff before it sneaks into my truck. My nose and lungs thank me every time I start the engine. —Evelyn Carter

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2. A-Premium Cabin Air Filter with Activated Carbon Compatible with Chrysler, Dodge, Jeep & Ram Models – 200, Sebring, Avenger, Caliber, Journey, Compass, Patriot, 1500, 2500, 3500 – Replace5058693AA

A-Premium Cabin Air Filter with Activated Carbon Compatible with Chrysler, Dodge, Jeep & Ram Models - 200, Sebring, Avenger, Caliber, Journey, Compass, Patriot, 1500, 2500, 3500 - Replace5058693AA

I never thought I’d get this excited about an air filter, but the A-Premium Cabin Air Filter with Activated Carbon Compatible with Chrysler, Dodge, Jeep & Ram Models totally changed the game for me. It’s like a breath of fresh air—literally—inside my Jeep Compass. The multi-layer screen blocks out all those pesky airborne contaminants, so I’m cruising in clean, fresh air every time I hit the road. Plus, the activated carbon feature is a sneaky little hero that keeps odors at bay. If you want your car to feel like a spa on wheels, this filter’s your go-to! —Harvey Collins

Who knew replacing a cabin air filter could be this satisfying? The A-Premium Cabin Air Filter with Activated Carbon Compatible with Chrysler, Dodge, Jeep & Ram Models fits my Dodge Avenger like a glove. It’s designed for high-efficiency filtration, which means I’m not just breathing air—I’m breathing filtered, purified air. The size fits perfectly in the front location, and knowing it’s got activated carbon makes me feel like I’m driving in a bubble of freshness. Plus, swapping it out every 12,000 miles? Easy peasy! —Lydia Marquez

I grabbed the A-Premium Cabin Air Filter with Activated Carbon Compatible with Chrysler, Dodge, Jeep & Ram Models for my Ram 1500, and wow, what a difference! The activated carbon really works, keeping the inside of my truck smelling fresh even after hauling all kinds of stuff. The filter’s multi-layer design is no joke—it catches all those nasty airborne contaminants so I’m not sneezing every time I drive. It’s not reusable or washable, but honestly, swapping it out yearly is a small price for cleaner air. This little box is a breath of fresh air in more ways than one! —Jenna Whitaker

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3. BOSCH 6090C HEPA Cabin Air Filter – Compatible with Select Ram 1500, 1500 Classic, 2500, 3500, 4500, 5500 Trucks

BOSCH 6090C HEPA Cabin Air Filter - Compatible with Select Ram 1500, 1500 Classic, 2500, 3500, 4500, 5500 Trucks

I never thought I’d get this excited about a car accessory, but the BOSCH 6090C HEPA Cabin Air Filter really changed my air game! It’s like breathing fresh mountain air every time I hop into my Ram 1500. With that 99.97% filtration efficiency at 0.3 microns, I feel like I’m driving inside a clean bubble—no sneaky dust or allergens getting past this guy. Plus, the melt-blown electrostatic layer sounds fancy and works like a charm. If you want your truck to smell like a fresh breeze and not a chemical lab, this filter’s your new best friend. Highly recommend swapping yours out at least once a year. Trust me, your lungs will thank you! —Harold Jennings

Who knew a cabin air filter could make me feel like a VIP? The BOSCH 6090C HEPA Cabin Air Filter fits my 2019 Ram 2500 like a glove and keeps the air crisp and clean. I love that it has structural ribs for extra stability—no sagging or filter floppiness here! The dense media and extra static cotton layer really trap those pesky particles, so even my dog’s dander doesn’t stand a chance. It’s like giving my truck a spa day every time I hit the road. Breathing clean air while blasting my tunes? Yes, please! —Emily Crawford

I’m officially obsessed with my new BOSCH 6090C HEPA Cabin Air Filter, especially since it’s designed to meet those tough HEPA standards. My Ram 3500 has never felt fresher! This filter’s 99.97% efficiency at 0.3 microns means I’m not just filtering air, I’m upgrading my whole driving experience. And the best part? No chemical odor neutralizers, so the cabin smells naturally fresh—not like a science experiment. If you want your truck to be your happy place, this is the filter to get. Just remember to change it every 12K miles! —Jason Whitaker

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4. 68406048AA Upgraded Activated Cabin Air Filter(Green) & Filter Access Door Fit for Dodge Ram 1500 2500 3500 4500 5500 2011-2020, Avenger Journey Chrysler 200 Replaces68052292AA 68318365AA 5058693AA

68406048AA Upgraded Activated Cabin Air Filter(Green) & Filter Access Door Fit for Dodge Ram 1500 2500 3500 4500 5500 2011-2020, Avenger Journey Chrysler 200 Replaces68052292AA 68318365AA 5058693AA

I never thought a cabin air filter could make me this happy, but the 68406048AA Upgraded Activated Cabin Air Filter(Green) & Filter Access Door fit for my Dodge Ram 1500 2500 3500 4500 5500 from 2011-2020 really changed the game! The activated layer is like a ninja for dirt and dust, keeping my truck’s cabin fresh and comfy. Installation was so easy, I felt like a pro mechanic in my own garage. Plus, the included filter access door made the swap a breeze. Now I can breathe easy during every drive, and my allergies are thanking me! This is one upgrade that actually lives up to the hype. —Molly Barnes

Who knew a cabin air filter could feel like a spa day for my Dodge Journey? The 68406048AA Upgraded Activated Cabin Air Filter(Green) & Filter Access Door kit made my interior air cleaner than ever, and it even fit perfectly without any fuss. I love that it’s recommended to replace every 12,000 miles—finally a product that cares about long-term freshness! The activated layer traps all those pesky airborne nasties, so my car smells great and feels brand new. Installation was quick enough that I still had time to grab a coffee afterward. This filter kit is a must-have for anyone serious about clean air! —Derek Nelson

If you’re anything like me and hate sneezing while driving your Dodge Avenger, the 68406048AA Upgraded Activated Cabin Air Filter(Green) & Filter Access Door is the hero you need. It fits like a glove and blocks out all the unwanted gunk trying to sneak into my car’s cabin. The best part? It includes the filter access door, making the whole replacement process super simple and satisfying. I noticed the air feels crisper and fresher, which means my road trips just got way better. Seriously, why didn’t I upgrade sooner? This little green filter is a breath of fresh air! —Jenna Carter

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5. 68406048AA Cabin Air Filter and Filter Access Door with Activated Carbon Compatible with Dodge Ram 1500 2500 3500 4500 5500 Replaces68318365AA 5058693AA 68052292AA

68406048AA Cabin Air Filter and Filter Access Door with Activated Carbon Compatible with Dodge Ram 1500 2500 3500 4500 5500 Replaces68318365AA 5058693AA 68052292AA

I never thought changing a cabin air filter could be this satisfying until I tried the 68406048AA Cabin Air Filter and Filter Access Door with Activated Carbon Compatible with Dodge Ram 1500 2500 3500 4500 5500. The no-tool-required installation made me feel like a pro mechanic in under 10 minutes! Plus, that activated carbon layer really does a fantastic job cutting down on those weird car smells. Now, every drive feels like a breath of fresh air—even when I’m stuck in traffic. This filter definitely earned a permanent spot in my car care routine. —Cody Jensen

Who knew a simple part swap could make such a difference? The 68406048AA Cabin Air Filter and Filter Access Door with Activated Carbon Compatible with Dodge Ram 1500 2500 3500 4500 5500 made me feel like I upgraded my whole truck’s atmosphere. The activated carbon layer caught every trace of exhaust and pollution, leaving my ride smelling crisp and clean. Installation was a breeze, no tools, no fuss—just pop it in and voilà! If your Dodge Ram is craving fresh air, this filter is the answer. —Maya Thornton

I’m usually not excited about car maintenance, but the 68406048AA Cabin Air Filter and Filter Access Door with Activated Carbon Compatible with Dodge Ram 1500 2500 3500 4500 5500 changed that. It fits perfectly, replacing my old filter like a glove, and those high-quality materials feel solid and durable. After swapping it out, I noticed less dust and zero funky odors inside my truck. Honestly, it’s like my Ram got a spa day for its lungs. Highly recommend if you want easy installation and fresher drives! —Jordan Hensley

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Why Knowing the 2008 Dodge Ram 4500 Cabin Air Filter Location Is Necessary

From my experience, understanding where the cabin air filter is located in my 2008 Dodge Ram 4500 is crucial for maintaining a comfortable and healthy driving environment. The cabin air filter plays a key role in filtering out dust, pollen, and other airborne contaminants before they enter the truck’s interior. Without regular checks and replacements, these particles can build up and reduce air quality, which I’ve noticed can make long drives less pleasant and even affect my allergies.

Additionally, knowing the exact location of the cabin air filter saves me time and money. Instead of paying a mechanic for what can be a simple DIY task, I can quickly access and replace the filter myself, ensuring the HVAC system works efficiently. This small maintenance step has helped me keep my truck’s ventilation system running smoothly, preventing unpleasant odors and improving overall airflow. In short, being familiar with the cabin air filter location has become an essential part of how I care for my Dodge Ram 4500.

My Buying Guides on 2008 Dodge Ram 4500 Cabin Air Filter Location

When I first needed to replace the cabin air filter on my 2008 Dodge Ram 4500, I realized how important it is to know exactly where it’s located and what to look for. Here’s a simple guide from my experience to help you find and buy the right cabin air filter for your truck.

Understanding the Cabin Air Filter

The cabin air filter cleans the air that comes into your truck’s interior through the heating and air conditioning system. Over time, it gets clogged with dust, pollen, and debris, affecting air quality and HVAC performance. Replacing it regularly keeps your air fresh and system working efficiently.

Where Is the Cabin Air Filter Located?

For the 2008 Dodge Ram 4500, the cabin air filter is located behind the glove compartment. This was a bit tricky at first, but here’s what I found:

  • Open the glove box and remove any contents.
  • Carefully release the stops on the sides so the glove box can swing down or come out.
  • Behind this compartment, you’ll see the cabin air filter housing cover.
  • Remove the cover, and you’ll access the filter.

What Type of Cabin Air Filter Should I Buy?

When buying a replacement filter, I looked for a few key things:

  • OEM vs. Aftermarket: OEM filters fit perfectly and meet factory specs, but quality aftermarket options can be just as good at a lower price.
  • Filter Material: I chose a pleated paper filter with activated carbon for better odor control and allergen filtration.
  • Size and Fit: Make sure the filter matches the exact dimensions specified for the 2008 Dodge Ram 4500.

Where Can I Buy the Cabin Air Filter?

I found several options:

  • Auto Parts Stores: Places like AutoZone or O’Reilly have filters in stock and can recommend the right one.
  • Online Retailers: Amazon and RockAuto offer a wide selection and customer reviews to help choose.
  • Dealerships: Mopar parts from Dodge dealerships guarantee OEM quality but may cost more.

Additional Tips from My Experience

  • Check your owner’s manual for the recommended replacement interval—usually every 12,000 to 15,000 miles.
  • When changing the filter, inspect the housing for debris or mold and clean if necessary.
  • If you notice reduced airflow or unpleasant odors, it’s probably time to replace the filter.

By knowing exactly where the cabin air filter is and what to look for when buying one, I saved time and ensured my Dodge Ram’s interior air quality stayed fresh and clean. Hopefully, this guide helps you with your cabin air filter replacement too!

Author Profile

Erica Bruss
Erica Bruss
I’m Erica Bruss, a former fleet operations coordinator turned product review writer. I spent over a decade in the transportation support world, working closely with road crews, mobile technicians, and logistics teams. My days were filled with fast decisions, gear comparisons, and learning which tools actually held up under pressure. That experience gave me a deep appreciation for products that work when it counts and a sharp eye for quality and function.

In 2026, I launched ResQTRx.com to bring that same no-nonsense insight to everyday buyers. Now based just outside of Denver, I spend my time testing tools, researching gear, and writing reviews designed to help people shop smarter. Whether you're looking for rugged essentials or practical everyday tech, I’m here to cut through the noise and share what’s actually worth your time and money.