K&N High-Flow Original Lifetime Engine Air Filter

2018–2021 Jeep Grand Cherokee Trackhawk / 2021–2025 Dodge Durango SRT Hellcat 6.2L

Part #: 33-5077

Overview

The K&N High-Flow Original Lifetime Engine Air Filter is a premium drop-in replacement designed specifically for the 2018–2021 Jeep Grand Cherokee Trackhawk and the 2021–2025 Dodge Durango SRT Hellcat equipped with the 6.2L engine. Engineered to enhance airflow while effectively capturing harmful contaminants, this washable and reusable air filter delivers improved engine performance and increased horsepower. Ideal for enthusiasts seeking a durable, cost-effective upgrade, the K&N filter is built to last the lifetime of your vehicle and backed by K&N’s No-Hassle Lifetime Limited Warranty.

By replacing your factory air filter with this high-flow option, you can enjoy better throttle response and acceleration without sacrificing filtration efficiency. The filter’s advanced design ensures your engine breathes cleaner air, promoting longevity and consistent performance under demanding driving conditions.

Key Features

Designed with cutting-edge technology and premium materials, the K&N High-Flow Air Filter offers numerous benefits:

• Engineered Power: Increases horsepower and acceleration by improving airflow to the engine.
• Durable Construction: Built with rugged, premium materials to withstand the rigors of daily driving and last a lifetime.
• Four Layers of Protection: Multiple layers of oiled cotton gauze trap and block harmful contaminants effectively.
• Long Cleaning Interval: Requires cleaning only once every 75,000 miles under normal highway conditions, equating to about five years of use.
• Reusable Design: Washable and reusable, saving up to $125 over the life of the vehicle compared to disposable filters.
• Easy Installation: Pre-oiled and ready to drop into the factory air box for a hassle-free upgrade.
• Environmental Benefits: Reduces landfill waste by eliminating the need for disposable air filters.
• Lifetime Warranty: Backed by K&N’s No-Hassle Lifetime Limited Warranty for peace of mind.

Construction & Design

The K&N High-Flow Air Filter features a state-of-the-art design utilizing multiple layers of premium cotton gauze treated with a specially formulated tacking agent. This intricate mesh of filter media is engineered to maximize airflow while effectively trapping dirt, dust, and other contaminants. The filter’s robust frame and sealing materials ensure a secure fit and long-lasting durability, resisting wear and environmental factors over time.

Manufactured with precision and quality control, this filter maintains consistent filtration performance throughout its lifespan. Its washable and reusable nature allows for easy maintenance without compromising filtration efficiency or engine protection.

Performance & Sound

By improving the volume and quality of air entering the engine, the K&N High-Flow Air Filter enhances throttle response and can contribute to a modest increase in horsepower. While designed primarily for filtration and airflow efficiency, users may also notice a subtle improvement in engine sound, characterized by a cleaner intake tone during acceleration.

Installation & Fitment

This K&N air filter is a direct drop-in replacement for the factory air filter in the 2018–2021 Jeep Grand Cherokee Trackhawk and 2021–2025 Dodge Durango SRT Hellcat with the 6.2L engine. Installation requires no modifications—simply remove the old filter and install the K&N filter into the factory air box. The filter comes pre-oiled and ready for immediate use, making it one of the easiest and most cost-effective performance upgrades available.

What's Included

• One K&N High-Flow Original Lifetime Engine Air Filter (Part #33-5077)
• Installation instructions
• Warranty information

Ideal For

This air filter is perfect for Jeep Grand Cherokee Trackhawk and Dodge Durango SRT Hellcat owners who want to enhance their vehicle’s performance and engine protection without frequent filter replacements. It is especially suited for enthusiasts seeking a reliable, long-lasting upgrade that supports spirited driving and daily use while reducing environmental impact through reusability.

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.