Magnaflow Direct-Fit Catalytic Converter

Dodge Durango 05-06

4551832

Overview:

The Magnaflow Direct-Fit Catalytic Converter is engineered specifically for the 2005–2006 Dodge Durango, providing a reliable and efficient solution to maintain your vehicle’s emissions compliance and performance. Designed to replace original equipment with precision, this catalytic converter helps keep your check engine light off by ensuring proper exhaust flow and pollutant conversion. Ideal for Durango owners seeking a durable, easy-to-install replacement that meets stringent California Air Resources Board (CARB) standards.

Whether you are performing routine maintenance or replacing a failing converter, this Magnaflow part offers peace of mind with its exact fit and high-quality construction. It’s a smart choice for drivers who want to maintain factory-level emissions control without compromising on durability or performance.

Key Features:

This direct-fit catalytic converter combines advanced engineering with quality materials to deliver dependable operation and compliance.

• CARB compliant for legal use in California and other CARB-restricted states
• Free-flowing mandrel-bent tubing for optimal exhaust flow
• Highly corrosion-resistant stainless steel construction for long-lasting durability
• Spun body design replicates original equipment for precise fit and function
• Single laser fusion weld minimizes leak potential
• Compact, low-mass design enhances thermal efficiency
• Interchanges with OE parts 5285 5410AC and 5285 5411AC
• Manufactured using advanced 3D scanning technology for exact fitment

Construction & Design:

Magnaflow’s catalytic converter features a robust stainless steel housing that resists rust and corrosion, ensuring longevity even under harsh driving conditions. The spun body construction closely mimics the original equipment design, providing a seamless fit without the need for modifications. The use of mandrel-bent tubing maintains smooth exhaust flow, reducing backpressure and supporting engine efficiency.

The single laser fusion weld is a critical design element that enhances the structural integrity of the converter while reducing the risk of leaks. This precision manufacturing process, combined with a compact and thermally efficient design, helps the converter reach optimal operating temperatures quickly for effective emissions control.

Installation & Fitment:

This Magnaflow catalytic converter is a direct-fit replacement designed specifically for the 2005 and 2006 Dodge Durango models. Installation is straightforward and requires no cutting or welding when using the proper tools. The exact OE-style fitment ensures a hassle-free swap, saving time and labor costs. This makes it an excellent choice for both professional mechanics and knowledgeable DIY enthusiasts.

What’s Included

• One Magnaflow Direct-Fit Catalytic Converter (Part #4551832)
• Installation hardware not included (verify local requirements)

Ideal For:

This catalytic converter is ideal for Dodge Durango owners who need a reliable, CARB-compliant replacement part that maintains factory emissions standards. It suits drivers in California and other states with strict emissions regulations, as well as those looking to restore their vehicle’s emissions system to proper working order without extensive modifications.

Emissions Note

This product is California Grade CARB compliant and has undergone additional 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 2005–2006 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.