K&N Diesel Dryflow Engine Air Filter

2010–2012 Dodge Ram 2500/3500 6.7L Diesel

Part #: E-0787HBK

Overview

The K&N Diesel Dryflow Engine Air Filter is a high-performance replacement air filter designed specifically for the 2010 to 2012 Dodge Ram 2500 and 3500 models equipped with the 6.7L diesel engine. Engineered to enhance airflow while effectively capturing harmful contaminants, this washable and reusable air filter offers a durable solution that lasts the lifetime of your vehicle. Ideal for diesel truck owners seeking improved engine efficiency and longevity, the K&N Diesel Dryflow filter combines advanced filtration technology with easy maintenance to keep your engine running cleaner and stronger.

Key Features

This Diesel Dryflow air filter incorporates innovative design elements and materials to deliver reliable performance and protection:

• Washable and reusable design reduces replacement frequency and waste
• Layered cotton and synthetic media engineered for optimal airflow and filtration
• Improves horsepower by minimizing airflow restriction
• Designed as a direct drop-in replacement for factory air filters
• Durable construction engineered to last the entire lifespan of your vehicle
• Captures harmful contaminants to protect your diesel engine
• Backed by K&N’s No-Hassle Lifetime Limited Warranty
• Compatible with factory air box for seamless installation

Construction & Design

The K&N Diesel Dryflow filter features a unique combination of cotton and synthetic media arranged in multiple layers to maximize filtration efficiency without sacrificing airflow. This advanced media traps dirt, dust, and other airborne particles while allowing your engine to breathe freely. The filter’s robust frame and sealing surfaces ensure a secure fit within the factory air box, preventing unfiltered air from entering the intake system. The washable design allows for easy cleaning and reuse, making it a cost-effective and environmentally friendly choice for diesel truck owners.

Performance & Sound

By reducing airflow restriction, the K&N Diesel Dryflow filter helps improve engine responsiveness and can contribute to a modest increase in horsepower. While designed primarily for filtration efficiency and durability, this air filter maintains the factory intake sound characteristics without introducing unwanted noise or drone.

Installation & Fitment

The K&N Diesel Dryflow Engine Air Filter is engineered as a direct replacement for the original equipment filter in the 2010–2012 Dodge Ram 2500 and 3500 6.7L diesel trucks. Installation is straightforward and requires no modifications to the factory air box or intake system. Simply remove the old filter and insert the K&N filter in its place, ensuring a proper seal for optimal performance and protection.

What's Included

• K&N Diesel Dryflow Engine Air Filter (Part # E-0787HBK)
• Installation instructions
• Warranty information

Ideal For

This air filter is ideal for Dodge Ram 2500 and 3500 owners with the 6.7L diesel engine who want a durable, high-quality replacement filter that enhances airflow and engine protection. It is especially suited for drivers who prefer a washable, reusable filter to reduce maintenance costs and environmental impact while maintaining factory-fit performance.

K&N is one of the most recognized names in performance filtration, offering reusable high-flow air filters, cold air intakes, and related filters for street and motorsports use. Their products are designed to improve airflow and serviceability—ideal for enthusiasts who want performance-oriented filtration and easy maintenance.