MagnaFlow Catalytic Converter

2000–2003 Dodge Durango

458047

Overview:

The MagnaFlow California Direct-Fit Catalytic Converter is engineered specifically for the 2000 to 2003 Dodge Durango, providing a reliable replacement that maintains your vehicle’s emissions compliance and performance. Designed to meet or exceed California Air Resources Board (CARB) standards, this catalytic converter helps keep your check engine light off while ensuring your vehicle runs clean and efficiently. Ideal for Durango owners seeking a direct-fit, no-hassle installation solution, this converter replicates the original equipment’s fit and function for a seamless replacement experience.

Whether you are addressing a failed catalytic converter or upgrading to a high-quality OEM equivalent, this MagnaFlow converter offers durability, precision fitment, and long-lasting performance tailored to your Dodge Durango’s specifications.

Key Features:

This direct-fit catalytic converter combines advanced engineering with quality materials to deliver dependable emissions control and ease of installation. Key features include:

• CARB-compliant design certified for legal use in California and other CARB-restricted states
• Free-flowing mandrel-bent tubing for optimal exhaust flow and reduced backpressure
• Highly corrosion-resistant stainless steel construction for enhanced durability
• Spun body design replicating original equipment for precise fit and function
• Single laser fusion weld to minimize leak potential and improve structural integrity
• Compact, low-mass design promoting greater thermal efficiency and quicker catalyst light-off
• Direct-fit installation requiring no cutting, welding, or modifications
• Interchanges with OE part numbers 5210 3370AF and 5210 3370AB
• Developed using advanced 3D scanning metrology for exact replication of OE dimensions

Construction & Design:

MagnaFlow’s California Direct-Fit Catalytic Converter is crafted from premium stainless steel, providing superior resistance to rust and corrosion commonly caused by road salts and environmental exposure. The spun body construction mirrors the original equipment manufacturer’s design, ensuring a perfect fit within the vehicle’s exhaust system. The single laser fusion weld enhances the converter’s structural integrity and reduces the risk of exhaust leaks, which can compromise emissions performance.

The mandrel-bent tubing maintains a smooth internal diameter throughout bends, preventing restrictions and promoting efficient exhaust gas flow. This design not only supports emissions reduction but also helps maintain engine performance by minimizing backpressure.

Installation & Fitment:

This catalytic converter is a direct-fit replacement designed specifically for the 2000–2003 Dodge Durango. Installation is straightforward and can be completed using standard automotive tools without the need for cutting, welding, or additional modifications. The precise fitment ensures that the converter aligns perfectly with existing exhaust flanges and hangers, simplifying the replacement process and reducing installation time.

What's Included:

• MagnaFlow California Direct-Fit Catalytic Converter (Part #458047)
• Pre-installed flanges and gaskets as required for direct-fit installation
• Installation instructions

Ideal For:

This catalytic converter is ideal for Dodge Durango owners from model years 2000 through 2003 who require a reliable, CARB-compliant replacement part. It suits those looking to maintain emissions compliance in California or other states with strict emissions regulations, as well as anyone seeking a durable, OEM-quality converter that ensures proper vehicle operation and emissions control.

Emissions Note

This MagnaFlow catalytic converter is California Grade CARB compliant and has undergone rigorous testing to meet or exceed California Air Resources Board requirements. It is legal for use in California and other CARB-restricted states on the specified 2000–2003 Dodge Durango models, ensuring your vehicle remains emissions-legal and environmentally responsible.

MagnaFlow is a performance exhaust manufacturer best known for cat‑back and axle‑back systems, mufflers, and catalytic converters engineered for quality sound and improved flow. Their vehicle-specific exhaust options span muscle, import, and truck applications—making MagnaFlow a staple upgrade when you want a deeper tone, cleaner fitment, and a proven performance-focused exhaust setup.