This drop‑in, high‑flow replacement air filter is designed to deliver superior performance and effortless installation for your 2020 Chevrolet Silverado 2500/3500 6.6L Diesel engine. Made with K&N’s state‑of‑the‑art oiled cotton media, it’s engineered to boost airflow, enhance horsepower, and ultimately extend your engine’s life while providing unmatched ease of maintenance.

Key Features

• Washable and reusable design that maintains peak performance throughout your vehicle’s lifespan.
• Optimized airflow increases horsepower and improves acceleration.
• Easy drop‑in installation into your factory air box—no modifications required.
• Covered by K&N’s 10‑Year/Million Mile Limited Warranty and a Million Mile warranty guarantee.
• Recommended inspection and cleaning every 10,000–12,000 miles for optimal efficiency.

Technical Information

This performance air filter is engineered as a direct drop‑in replacement for select models, providing a reliable alternative to OEM part numbers A3248C and 84554703. Its layered design traps contaminants while delivering consistent airflow improvements, ensuring your engine remains responsive even under demanding conditions.

Below is the compatibility information to help you confirm the right fit for your vehicle:

This Part Fits:

For more premium air filter options, explore our Air Filters - Drop In collection.
For detailed performance insights, view the Technical Bulletin.