Magnaflow Catalytic Converter

2004–2006 Dodge Durango

4651499

Overview:

The Magnaflow Catalytic Converter 4651499 is a direct-fit replacement designed specifically for the 2004 to 2006 Dodge Durango. Engineered to maintain optimal emissions control, this catalytic converter helps keep your vehicle’s check engine light off by ensuring proper exhaust flow and pollutant conversion. Ideal for Durango owners seeking a reliable, California Air Resource Board (CARB) compliant solution, this converter offers a seamless fit and long-lasting performance without the need for cutting or welding.

Whether you are restoring your vehicle’s emissions system or replacing a worn-out converter, Magnaflow’s precision manufacturing guarantees a product that meets or exceeds OEM standards, ensuring your Dodge Durango runs clean and efficiently.

Key Features:

This Magnaflow catalytic converter combines advanced technology and durable materials to deliver dependable performance and compliance with strict emissions regulations. Key features include:

• Direct-fit design tailored for 2004–2006 Dodge Durango models
• California Grade CARB compliant for legal use in California and CARB-restricted states
• Free-flowing mandrel-bent tubing to optimize exhaust flow and reduce backpressure
• Highly corrosion-resistant stainless steel construction for extended durability
• Spun body design replicating original equipment for precise fit and function
• Single laser fusion weld to minimize leak potential and enhance structural integrity
• Compact, low-mass design promoting greater thermal efficiency and quicker catalyst light-off
• Interchanges with OE parts 5285 5422AB and 5285 5188AA
• Manufactured using advanced 3D scanning technology for exact fitment

Construction & Design:

Magnaflow’s catalytic converter is crafted from premium stainless steel, providing superior resistance to rust and corrosion commonly caused by road salts and moisture. The mandrel-bent tubing ensures smooth exhaust flow without restrictions, preserving engine performance and fuel efficiency. The spun body construction mirrors the original equipment’s design, allowing for a perfect fit and reliable operation.

The single laser fusion weld technique used in assembly significantly reduces the risk of exhaust leaks, a common issue in lesser-quality converters. This attention to detail in construction ensures long-term durability and consistent emissions control.

Installation & Fitment:

This catalytic converter is designed for a direct bolt-on installation on 2004–2006 Dodge Durango models, requiring no cutting, welding, or additional modifications when installed with the proper tools. Its precise engineering and exact OE replication simplify the replacement process, making it accessible for both professional mechanics and experienced DIY enthusiasts.

By matching the original equipment’s dimensions and mounting points, this converter ensures a secure fit and reliable performance immediately after installation.

What's Included:

• Magnaflow direct-fit catalytic converter (Part #4651499)
• Pre-installed flanges and gaskets as required for installation
• Installation instructions

Ideal For:

This catalytic converter is ideal for Dodge Durango owners from model years 2004 through 2006 who require a high-quality, CARB-compliant replacement part. It suits those looking to maintain emissions compliance, restore factory performance, or replace a damaged or failing catalytic converter with a reliable, long-lasting solution.

Emissions Note

This Magnaflow catalytic converter meets or exceeds California Air Resource Board (CARB) requirements and has undergone additional testing to comply with CARB guidelines. It is legal for use in California and other CARB-restricted states on the specified Dodge Durango models, ensuring your vehicle remains emissions-compliant 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.