Upgrade your Cummins with the proven performance of the K&N 33-5005 High-Flow Drop-In Air Filter—designed to increase airflow, improve throttle response, and deliver long-lasting performance. This direct replacement filter installs into your factory airbox in minutes, making it one of the easiest upgrades for your 6.7L Cummins.
Built with multiple layers of oiled cotton gauze, this filter is engineered to capture contaminants while allowing significantly more airflow than restrictive factory paper filters. The result is improved engine efficiency, better throttle response, and potential gains in horsepower and torque.
Key Features
- Fits 2013-2026 Ram 2500/3500 6.7L Cummins
- High-flow oiled cotton gauze filter media
- Drop-in replacement for factory airbox
- Washable and reusable design
- Up to 99% filtration efficiency
- Increased airflow, horsepower, and throttle response
- Durable urethane frame with reinforced mesh
- Backed by K&N No-Hassle Lifetime Warranty
Fitment
- 2013–2018 Ram 2500/3500 6.7L Cummins
- 2019–2026 Ram 2500/3500 6.7L Cummins
Why Choose K&N?
K&N is one of the most recognized names in performance filtration, and the 33-5005 is a go-to upgrade for Cummins owners who want better airflow without replacing the entire intake system.
Oiled Filter Benefits
- Maximum airflow for performance gains
- Long service life (clean & reuse instead of replace)
- Proven filtration technology used in racing and performance applications
Performance Benefits
- Improved throttle response
- Increased airflow vs stock paper filters
- Potential gains in horsepower and torque
- Long-term cost savings over disposable filters