K&N E-0780 Replacement Cold Air Filter | 2003-2007 Ford F250/F350 6.0L Powerstroke

Features:

• Designed for 2003–2007 6.0L Powerstroke engines
• Replaces factory air box and filter
• Increases horsepower and throttle response
• Provides excellent filtration and airflow
• Washable and reusable lifetime filter
• Backed by K&N Million-Mile Limited Warranty
• Legal in all 50 states for street use
• Helps improve engine acceleration and efficiency
• Durable construction built for long-term use
• Drop-in design for straightforward installation
• Trusted K&N performance and filtration quality
• Reduces air restriction over stock filters

Breathe New Life Into Your Powerstroke Engine

If your 6.0L Powerstroke is starting to feel a little choked up, the K&N E-0780 Replacement Cold Air Filter is exactly what you need to wake things up under the hood. This isn’t just any filter, it’s a full replacement for your factory air box and filter, giving your engine a cleaner path to breathe and perform. More airflow means better throttle response, more efficient combustion, and the kind of power delivery that reminds you why you bought a diesel in the first place. Designed with longevity in mind, this filter is washable, reusable, and backed by K&N’s famous Million-Mile Limited Warranty. It’s also street legal in all 50 states, so you don’t have to worry about emissions inspections or regulatory hassles. Whether you’re towing heavy loads, running daily errands, or just want your truck to feel more alive, this filter makes an instant difference you’ll notice every time you hit the pedal. It’s a simple upgrade with a serious payoff.

Built For Long Term Performance And Flow Efficiency

The K&N E-0780 Replacement Cold Air Filter is engineered to deliver lasting performance for 2003–2007 Ford F250 and F350 trucks equipped with the 6.0L Powerstroke diesel engine. This filter replaces both the restrictive factory air box and the stock paper filter, allowing for improved airflow while maintaining high filtration standards. It’s built from durable cotton gauze layered between aluminum mesh, then sealed in a rugged rubber frame that’s made to handle the demands of diesel power. The .filter’s design promotes cleaner, cooler air into the intake system, which contributes to more efficient combustion and improved throttle response. Since it’s a reusable filter, owners can clean and reinstall it multiple times without having to purchase a new one, making it a more cost-effective option over the long haul. K&N has engineered this unit to meet street-legal requirements across all 50 states, offering peace of mind for emissions compliance. Whether you're looking to optimize your truck for performance, longevity, or just fewer maintenance headaches, this air filter delivers the balance of function and reliability.

Fits: 2003, 2004, 2005, 2006, 2007 Ford F250/F350 6.0L Powerstroke

Notes:

• Designed for 2003–2007 Ford F250/F350 6.0L Powerstroke engines
• Replaces the entire factory air box and filter
• Street legal in all 50 states
• Filter is washable and reusable for long-term use
• Covered by K&N’s Million-Mile Limited Warranty
• Improves airflow for increased horsepower and acceleration
• No custom tuning required for installation
• Engineered to balance filtration and performance
• May require periodic cleaning based on driving conditions
• Check local regulations for emissions compliance if modified