Description
Product Overview
The MagnaFlow 49404 catalytic converter is a premium‑grade exhaust component designed specifically for the 2002‑2005 Ford Explorer and the 2003‑2005 Lincoln Aviator. Constructed from high‑quality stainless steel, the converter features a spun‑body design that maximizes flow efficiency while resisting corrosion and heat‑related wear. The direct‑fit engineering, achieved through precise 3D scanning of the original equipment geometry, ensures that the unit aligns perfectly with factory mounting points, eliminating the need for custom brackets or extensive modifications. With a weight of 27 pounds, the converter balances robust durability with manageable handling for installation. It meets all Federal EPA emissions standards, providing the same level of performance as the OEM part while delivering improved durability and a longer service life.
Usage
This catalytic converter is intended for use in everyday driving conditions, ranging from city commuting to highway cruising. It is ideal for owners seeking to replace a failed or worn‑out OEM converter, as well as for enthusiasts looking to upgrade their exhaust system without compromising emissions compliance. The direct‑fit nature of the unit makes it suitable for both DIY mechanics and professional service shops. Whether you are performing routine maintenance, addressing a check‑engine light related to emissions, or simply aiming to restore your vehicle’s original performance, the MagnaFlow 49404 fits seamlessly into the existing exhaust layout, providing immediate benefits in reduced exhaust back‑pressure and improved fuel efficiency.
Why Choose Us
Choosing the MagnaFlow 49404 means selecting a product that adheres to OEM‑grade standards while offering superior material quality and a comprehensive warranty. MagnaFlow’s rigorous testing protocols include emissions verification, durability cycling, and corrosion resistance assessments, ensuring that each converter not only meets but exceeds industry expectations. The 5‑year/50,000‑mile limited warranty covers both construction defects and emissions performance, reflecting confidence in the product’s longevity. Additionally, MagnaFlow provides dedicated technical support and a straightforward return policy, giving customers confidence throughout the purchase and installation process. By investing in this converter, you benefit from a blend of engineering precision, environmental responsibility, and after‑sales service that distinguishes MagnaFlow from generic aftermarket alternatives.
Key Features
- Direct‑fit design eliminates the need for custom brackets, simplifying installation for both DIYers and professionals.
- Stainless‑steel construction resists corrosion and withstands high exhaust temperatures for extended durability.
- EPA‑compliant emissions performance ensures your vehicle meets federal environmental regulations.
- Spun‑body architecture promotes optimal exhaust flow, enhancing fuel efficiency and engine responsiveness.
- 5‑year/50,000‑mile limited warranty provides peace of mind and reliable after‑sales support.
FAQ
Is this converter a direct replacement for the OEM part?
Yes, the MagnaFlow 49404 is engineered as a direct‑fit replacement, matching the original mounting points and O2 sensor locations of the factory catalytic converter.
Will this converter affect my vehicle’s performance?
The spun‑body design reduces exhaust back‑pressure, which can lead to modest improvements in fuel efficiency and throttle response while maintaining emissions compliance.
Do I need any special tools to install the converter?
Installation requires standard hand tools such as wrenches and sockets. All necessary hardware, including gaskets and clamps, is included with the product.
What does the 5‑year/50,000‑mile warranty cover?
The warranty covers defects in materials and workmanship as well as emissions performance, providing replacement or repair if the converter fails within the warranty period.
Can I use this converter on a Lincoln Aviator?
Yes, the 49404 model is compatible with both the 2002‑2005 Ford Explorer and the 2003‑2005 Lincoln Aviator, offering the same fit and performance benefits for both vehicles.








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