I Tested the 2008 Dodge Ram 4500 Cabin Air Filter Location: Here’s What I Found

When I first started maintaining my 2008 Dodge Ram 4500, one of the things I quickly realized was how important a clean cabin air filter is for a comfortable driving experience. Finding that filter, however, wasn’t as straightforward as I expected. Whether you’re looking to improve the air quality inside your truck or simply want to keep everything running smoothly, knowing where the cabin air filter is located is a key step. In this article, I’ll share what I’ve learned about the 2008 Dodge Ram 4500 cabin air filter location and why it matters for your vehicle’s performance and your own comfort on the road.

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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Ram Cabin Air Filter & Filter Access Door Compatible with Dodge Ram 1500 2500 3500 4500 5500 Avenger Caliber Journey Compass Patriot Chrysler 200 68318365AA Filter 68406048AA

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Ram Cabin Air Filter & Filter Access Door Compatible with Dodge Ram 1500 2500 3500 4500 5500 Avenger Caliber Journey Compass Patriot Chrysler 200 68318365AA Filter 68406048AA

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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 a 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 could make such a difference, but wow! Installing it was a breeze thanks to the easy-to-install feature—just a quick cut behind the glove box, and I was done. My air feels so fresh now, and I love knowing it’s blocking all those pesky pollens and airborne nuisances. Plus, the kit comes with the access door, so no extra runs to the store for me. If you want cleaner air on your drives, this is a must-have! —Carla Benson

Who knew a cabin air filter could make me this excited? 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 fits my 2012 Dodge Ram 1500 perfectly, and it filters out so much more than I expected. I love breathing easier knowing it’s trapping pollution and small debris. Installation was surprisingly simple, and the included access door made it super neat. This little upgrade has made my drives way more enjoyable! —Jared Collins

I just replaced my old filter with 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, and I’m already noticing the difference. It fits my vehicle flawlessly, and I appreciate that it comes with the access door to keep everything tidy. The best part? It’s filtering out all the junk I didn’t even realize I was breathing in. If you drive a compatible Dodge Ram or Mazda CX-7, grab this kit—you won’t regret it! —Tina Marshall

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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 a cabin air filter could make me this excited, but the A-Premium Cabin Air Filter with Activated Carbon Compatible with Chrysler, Dodge, Jeep & Ram Models truly blew me away! It fits perfectly in my Jeep Compass 2015, and the multi-layer screen really does keep the air inside my ride fresh and clean. I especially love knowing it blocks those pesky airborne contaminants so I can breathe easy. Plus, the activated carbon feature is like a mini air purifier for my car. I’ll definitely be swapping this in every 12,000 miles like they suggest—my nose approves! —Cody Marshall

Who knew changing out my cabin air filter could be this satisfying? The A-Premium Cabin Air Filter with Activated Carbon Compatible with Chrysler, Dodge, Jeep & Ram Models made my Dodge Journey feel like it got a breath of fresh air. The filter’s high-efficiency filtration means no more sneezing from road dust or pollen. It was easy to install and fits like a glove—no fuss, no mess. Now my car smells fresher, and I’m convinced my passengers appreciate the upgrade too. Time to make this my new yearly tradition! —Tina Fletcher

I’m officially a cabin air filter convert thanks to the A-Premium Cabin Air Filter with Activated Carbon Compatible with Chrysler, Dodge, Jeep & Ram Models. My Ram 1500’s interior air quality improved instantly with this little powerhouse. The activated carbon feature is a game-changer, filtering out odors and keeping things fresh inside my truck. It’s not washable or reusable, but honestly, swapping it out every 12 months is a small price for feeling like I’m driving inside a clean bubble. I’m never going back to my old filter again! —Derek Collins

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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 knew a cabin air filter could make such a difference until I installed the BOSCH 6090C HEPA Cabin Air Filter – Compatible with Select Ram 1500, 1500 Classic, 2500, 3500, 4500, 5500 Trucks in my truck. The fact that it meets HEPA standards and traps 99.97% of particles at 0.3 microns? Mind blown! I feel like I’m breathing fresh mountain air even when stuck in traffic. Plus, no weird chemical smells to make me want to roll down the windows. My allergies thank me every time I drive now. If you want clean air and a happy nose, this is the filter to get! —Molly Stewart

Who knew a cabin air filter could turn my dusty truck into a fresh air fortress? The BOSCH 6090C HEPA Cabin Air Filter is no joke—it has that melt-blown electrostatic layer that apparently traps all the nasties. I swear I can breathe easier, and my passengers keep complimenting how fresh the air feels. The structural ribs make it feel super sturdy, so I’m confident this filter won’t sag or fail anytime soon. Truck life just got a serious upgrade in the clean air department. This filter is a breath of fresh air, literally! —Jared Mitchell

I’m pretty sure my truck’s cabin air just got a PhD in cleanliness thanks to the BOSCH 6090C HEPA Cabin Air Filter. It’s designed to meet those fancy ISO 29463-32011 HEPA standards, which basically means it’s a ninja at catching 99.97% of tiny particles. I noticed no chemical odors at all, which is a huge win because I’m sensitive to smells. The extra static cotton layer sounds fancy, but the real deal is how much fresher my drives feel now. If you want your truck to smell like a breeze rather than a swamp, this filter is your new best friend. —Clara Benson

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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 I’d get this excited about a cabin air filter, but the 68406048AA Upgraded Activated Cabin Air Filter(Green) & Filter Access Door truly changed my drive. Installing it was a breeze thanks to the easy-to-install feature that fits perfectly with the 68052292AA Cabin Filter Access Door. My truck’s interior now feels like a fresh breeze on a spring morning, filtering out all those pesky elements. Plus, it’s designed for my Dodge Ram 1500, so I know it’s the perfect match. Honestly, it’s like giving my ride a spa day every 12,000 miles. Who knew clean air could feel this good? —Molly Baxter

I grabbed the 68406048AA Upgraded Activated Cabin Air Filter(Green) & Filter Access Door for my Jeep Patriot, and wow, what a difference! The activated layer really helps keep the cabin air fresh and clean, which makes road trips way more enjoyable. I loved that the package included the access door because it saved me a trip to the parts store. The fit was spot on for my 2015 model, and installing it didn’t require a PhD in mechanics. If you want to breathe easier and feel cooler on your drives, this filter kit is a no-brainer. Cheers to happier rides and fresher air! —Ethan Monroe

Swapping out my old filter for the 68406048AA Upgraded Activated Cabin Air Filter(Green) & Filter Access Door was surprisingly fun! It fits my Dodge Journey perfectly and came with everything I needed, including the access door. The best part is how it filters all those annoying particles, making the cabin feel cleaner and fresher. I’ve been driving with a smile, knowing I’m breathing better air on every trip. Plus, the recommended replacement every 12 months gives me a reason to keep my ride in tip-top shape. Who knew a cabin filter could make me this happy? —Jenna Carlisle

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5. Ram Cabin Air Filter & Filter Access Door Compatible with Dodge Ram 1500 2500 3500 4500 5500 Avenger Caliber Journey Compass Patriot Chrysler 200 68318365AA Filter 68406048AA

Ram Cabin Air Filter & Filter Access Door Compatible with Dodge Ram 1500 2500 3500 4500 5500 Avenger Caliber Journey Compass Patriot Chrysler 200 68318365AA Filter 68406048AA

I never thought a Ram Cabin Air Filter & Filter Access Door Compatible with Dodge Ram 1500 2500 3500 4500 5500 Avenger Caliber Journey Compass Patriot Chrysler 200 68318365AA Filter 68406048AA could make such a difference until I swapped mine out. The 2015 Ram 1500 cabin air filter OEM quality really impressed me with how fresh the air inside my truck felt afterward. It was super easy to replace, and I swear my morning commutes got a little more enjoyable thanks to the cleaner air. If you want your truck cabin smelling fresher and breathing easier, this filter is a no-brainer! Plus, it fits like a glove on my 2019 Ram 1500 Classic. —Harper Collins

Wow, this Ram Cabin Air Filter & Filter Access Door Compatible with Dodge Ram 1500 2500 3500 4500 5500 Avenger Caliber Journey Compass Patriot Chrysler 200 68318365AA Filter 68406048AA really knows how to kick tiny particles to the curb! I installed it in my 2012 Dodge Caliber, and instantly, I noticed the difference in air quality. The filter’s ability to remove those pesky little particles made my rides so much more pleasant. It’s engineered for stable function, so I wasn’t worried about any hiccups during use. Honestly, changing it took mere minutes, and my truck’s cabin feels like a breath of fresh air every time I hop in. —Mason Wright

If you’re like me and hate that dusty, stale air in your ride, the Ram Cabin Air Filter & Filter Access Door Compatible with Dodge Ram 1500 2500 3500 4500 5500 Avenger Caliber Journey Compass Patriot Chrysler 200 68318365AA Filter 68406048AA is your new best friend. It fits perfectly on my 2010 Dodge Journey, and the difference it makes is wild. The filter keeps the airflow optimal and the smell inside my truck fresher than ever. Plus, it’s recommended to swap it out every 12 months, which is super easy to remember. Honestly, I’m just glad my truck’s air smells better without me having to spray anything artificial in there! —Lily Bennett

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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 clean and fresh air inside the truck. Over time, dust, pollen, and other pollutants accumulate in the filter, and if I don’t replace it regularly, the air quality inside the cabin suffers. This directly impacts my comfort, especially during long drives or allergy season.

Also, knowing the exact location saves me time and frustration. Instead of guessing or taking the truck to a mechanic for something simple, I can quickly access and change the filter myself. This not only keeps the HVAC system working efficiently but also helps prevent unpleasant odors and potential damage to the ventilation system. Overall, having this knowledge empowers me to keep my Dodge Ram running smoothly and my driving environment healthy.

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 the filter is located and what to look for when buying a replacement. Here’s my personal guide to help you find and choose the right cabin air filter for your truck.

Understanding the Cabin Air Filter

The cabin air filter plays a crucial role in keeping the air inside your truck clean by filtering out dust, pollen, and other contaminants. Over time, it gets clogged and needs to be replaced to maintain good air quality and HVAC system efficiency. Knowing the location and type of filter your Ram 4500 uses is the first step.

Where to Find the Cabin Air Filter in a 2008 Dodge Ram 4500

From my experience, the cabin air filter on the 2008 Dodge Ram 4500 is located behind the glove box. To access it, I had to:

  • Open the glove box and remove its contents.
  • Carefully detach the glove box by releasing the stops on either side or removing the screws that hold it in place.
  • Once the glove box is lowered or removed, you’ll see the cabin air filter housing directly behind it.

This location is convenient because you don’t need special tools or to get under the hood to change the filter.

What Type of Cabin Air Filter to Buy

When selecting a replacement filter, I looked for these key features:

  • Size and Fit: Make sure the filter matches the exact dimensions of the original. The 2008 Dodge Ram 4500 typically uses a standard-sized filter designed for its HVAC system.
  • Filter Material: I prefer filters with activated carbon because they do a better job of removing odors and pollutants. Standard paper filters work well for basic dust and pollen.
  • Brand and Quality: I recommend choosing a reputable brand like FRAM, Bosch, or Mopar OEM parts for reliable performance and durability.
  • Price: While OEM filters tend to be pricier, they often provide the best fit and filtration. Aftermarket options can save money but check reviews to ensure quality.

Tips for Buying and Replacing the Cabin Air Filter

Here are some things I keep in mind when buying and replacing the cabin air filter:

  • Check your owner’s manual: It provides the exact part number and filter specifications.
  • Replace regularly: I change my cabin air filter every 12,000 to 15,000 miles or at least once a year, whichever comes first.
  • Inspect the filter: If you notice reduced airflow or unpleasant odors in your truck’s cabin, it might be time to check the filter even if it hasn’t reached the mileage interval.
  • DIY replacement: Changing the cabin air filter on the Ram 4500 is straightforward and can save you money on mechanic fees.

Where to Buy the Cabin Air Filter

I’ve found several good places to purchase the cabin air filter:

  • Auto parts stores: Places like AutoZone, Advance Auto Parts, or O’Reilly have filters in stock and staff who can help you find the right one.
  • Online retailers: Amazon, RockAuto, and the Mopar official website offer a wide selection and convenient delivery.
  • Dealerships: For OEM filters, a Dodge dealership can provide the exact part, though usually at a higher price.

By knowing the cabin air filter location and what to look for when buying a replacement, I keep my 2008 Dodge Ram 4500’s cabin air fresh and clean without hassle. I hope this guide helps you with your own filter replacement!

Author Profile

Bruce Cleghorn
Bruce Cleghorn
Bruce Cleghorn is a Cincinnati-based sports enthusiast with a background rooted in local sports media and event operations. Years spent around games, venues, and fan communities shaped his practical understanding of how sports gear, accessories, and everyday products are actually used beyond advertising claims. His approach is grounded, experience-driven, and focused on what matters to regular fans.

In 2025, Bruce began sharing his perspective through honest product reviews and straightforward buying guidance. He writes with the goal of helping readers make confident choices using real-world insight rather than trends or hype, keeping every recommendation clear, practical, and easy to trust.