K&N Round Air Filter E-3770

K&N Round Air Filter

The K&N Round Air Filter E-3770 is a high-performance, washable, and reusable air filter designed to enhance your vehicle's airflow and engine efficiency. Ideal for DIY enthusiasts, tradies, and fleet operators, this filter utilises a state-of-the-art design featuring layered, oiled cotton media that captures contaminants while improving horsepower. With its easy drop-in installation, you can upgrade your vehicle's air intake system with confidence.

Manufactured by K&N, a trusted name in automotive performance, this air filter is engineered to last for the entire lifespan of your vehicle. It is backed by K&N's 10-Year/Million Mile Limited Warranty, ensuring you get the most out of your investment.

Key features

• High-flow design for improved airflow and increased horsepower.
• Washable and reusable, reducing waste and long-term costs.
• Easy drop-in installation into factory air boxes.
• Engineered with layered, oiled cotton media for superior filtration.
• Backed by a 10-Year/Million Mile Limited Warranty for peace of mind.

Technical details

• Type: Round Air Filter
• Washable and reusable design
• Compatible with various vehicle makes and models
• Material: Oiled cotton media

Applications / fitment

This air filter is typically used in a variety of vehicles to enhance performance and engine protection.

• Passenger vehicles
• 4x4 and off-road vehicles
• Light trucks and vans
• Performance-oriented applications

Why buy from Mick’s Gone Bush?

• Trusted Australian business focused on reliable power, auto-electrical, and service parts.
• Stock sourced from reputable distributors and brands.
• Practical support for trade, off-grid, and fleet customers.
• Clear shipping, warranty, and customer service.

Frequently asked questions

How do I install the K&N Round Air Filter?

The K&N Round Air Filter is designed for easy drop-in installation into your vehicle's factory air box. Simply remove the old filter and replace it with the new one.

Is the K&N Round Air Filter reusable?

Yes, this air filter is washable and reusable, allowing you to clean and reuse it for the life of your vehicle.

What is the warranty on the K&N Round Air Filter?

The K&N Round Air Filter is backed by a 10-Year/Million Mile Limited Warranty, ensuring long-term reliability.

Will this filter improve my vehicle's performance?

Yes, the K&N Round Air Filter is designed to improve airflow, which can lead to increased horsepower and overall engine performance.

Can I use this filter in off-road vehicles?

Absolutely! The K&N Round Air Filter is suitable for various applications, including off-road and 4x4 vehicles.