FITMENT
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2019-2026 6.7L Ram Cummins 2500 Turbo Diesel
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2019-2026 6.7L Ram Cummins 3500 Turbo Diesel
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2019-2026 6.7L Ram Cummins 4500 Turbo Diesel Cab Chassis
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2019-2026 6.7L Ram Cummins 5500 Turbo Diesel Cab Chassis
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2020–2026 3.0L Ram 1500 EcoDiesel
OEM Cross-Reference
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68548579AA, 68406048AA, 68406048AB
DESCRIPTION
Product Overview
- The Trucktok 2019-2026 Ram Cabin Air Filter is engineered to deliver crisp, clean air for redesigned Ram heavy-duty (2500-5500) and 1500 truck platforms. Featuring a high-density activated carbon layer bonded to electrostatic non-woven fabric, it actively filters PM2.5 particulates, allergens, road dust, and harsh diesel exhaust odors before they enter your HVAC system.
- Built to exact OE dimensions, this premium filter features rigid structural side panels that slide effortlessly into the factory glove-box HVAC tray, ensuring a snug perimeter fit with zero air bypass. Upgrading to this high-capacity media restores maximum airflow, prevents musty AC cabin odors, and maintains optimal heating and cooling performance.
Key Features
- Combines a high-density activated carbon layer with electrostatic non-woven fabric to trap PM2.5 particulates, pollen, and road dust while adsorbing harsh diesel exhaust fumes and musty cabin odors.
- Built with rigid structural side panels (matching OE specifications) that prevent warping or buckling during installation, ensuring a tight perimeter seal with zero air bypass.
- Engineered as a direct fit behind the passenger glove box; slides effortlessly into the factory HVAC tray for a quick, hassle-free replacement.
- Maintains full cabin ventilation and blower efficiency, ensuring unrestricted heating and A/C output even under high-humidity conditions.
Replacement Interval
- Replace every 15,000 miles or 12 months (whichever comes first). Inspect and replace more frequently if you regularly operate your truck in dusty construction sites, gravel roads, agricultural zones, or high-pollen environments.
- If you notice a sudden reduction in A/C airflow, a musty odor when turning on the fan, or excessive dust settling on your dashboard, it’s time to swap out your cabin filter immediately.
FAQ
Q: Does this filter replace OEM part numbers 68406048AA and 68406048AB?
A: Yes. This filter is a direct replacement for OEM part numbers 68548579AA, 68406048AA, and 68406048AB for 2019+ Ram trucks. Note that it will not fit 2010-2018 (4th-gen) Rams, which use a completely different housing dimension.
Q: Does this filter help with diesel exhaust smell in the cab?
A: Yes. The integrated activated carbon layer is engineered to adsorb diesel fumes, traffic odors, and sulfur compounds. Since the 2019+ Ram HVAC system draws outside air from the cowl area near the engine bay, this carbon filtration is essential to neutralize smells before they enter the cabin.
Q: What happens if I never change the cabin filter?
A: A clogged filter severely restricts HVAC airflow, causing weak A/C in the summer, slow window defogging in the winter, and unnecessary strain on your blower motor. Over time, a dirty filter also traps moisture, leading to musty odors and mold growth.
Q: How do I install this on my 2019+ Ram? Are tools required?
A: No tools are needed. Lower your passenger glove box, pinch the tabs on the HVAC access cover to remove it, slide out the old filter, and insert the new one with the airflow arrow pointing downward. Snap the cover back on in under two minutes.
Q: Since I'm changing the cabin filter, what other maintenance should I tackle?
A: A dirty cabin filter is usually a sign that your engine filters are due too. To save time, we recommend bundling this with our 2019-2024 Complete 4-Filter Kit puts dual fuel, oil, air, and this cabin filter in one box — the ultimate one-and-done maintenance session.
