Performance Air Intake for Mercury Mountaineer (1997-2001) 5.0L Engine

Unlock the Full Potential of Your Mercury Mountaineer Windsor 5.0L V8

Who It’s For: Designed specifically for 1997-2001 Mercury Mountaineer owners running the legendary Windsor 5.0L V8 engine. Whether you’re towing or just looking for better highway merging power, this is for the driver who wants their truck to breathe properly.

The Problem: The factory air box on the Windsor 5.0L V8 was engineered for noise suppression rather than efficiency. This resulted in a restrictive, convoluted path for incoming air, which creates a "choke point" for the engine. For many Mountaineer owners, this leads to sluggish throttle response and a muffled engine note that hides the true character of the V8.

The Solution: We engineered this performance intake to eliminate the factory bottlenecks. By replacing the stock plastic housing with high-flow T304 aluminum piping, we’ve streamlined the air path into the Windsor 5.0L V8, delivering the oxygen required for more aggressive combustion and a much more responsive driving experience.

Why This is the Ultimate Upgrade

• Optimized Power Delivery: Boosts horsepower and torque by up to 10% by providing a colder, denser air charge to the intake manifold.
• Premium Construction: Built with T304 lightweight aluminum piping that resists heat soak and corrosion far better than stock plastic components.
• Ease of Maintenance: Features a high-performance washable filter that only requires cleaning every 50,000 miles, eliminating the need for restrictive paper filters.

Technical Specifications

Compatibility & OEM Reference

Fits the Following Vehicles:

• 1997 Mercury Mountaineer 5.0L V8
• 1998 Mercury Mountaineer 5.0L V8
• 1999 Mercury Mountaineer 5.0L V8
• 2000 Mercury Mountaineer 5.0L V8
• 2001 Mercury Mountaineer 5.0L V8

Interchange Part Numbers:

MOUNTAINEER-50-9701-BLK, T304-ALUM-INTAKE-5.0

The Performance Promise

Buy with confidence. This kit is a direct bolt-on that requires only basic hand tools and about 60 minutes of your time. Our team of specialists recommends a quick battery terminal reset after installation to allow your engine’s computer to calibrate for the increased airflow. Get the deep, throaty V8 sound and improved efficiency your Mountaineer deserves.