MagnaFlow OEM Grade Direct Fit Catalytic Converter

Dodge Durango 08

Part #: 49638

Overview

The MagnaFlow Direct-Fit Catalytic Converter 49638 is a precision-engineered replacement designed specifically for the 2008 Dodge Durango and Chrysler Aspen equipped with the 4.7L V8 engine. This catalytic converter provides a seamless, EPA-compliant solution that restores your vehicle’s emissions control system to factory standards. It is ideal for owners seeking a reliable, direct-fit replacement that prevents check engine light issues and maintains optimal engine performance without the need for cutting or welding.

Built to meet or exceed Federal emissions requirements, this converter ensures your vehicle remains environmentally responsible and street-legal. Its OEM-grade construction delivers durability and performance, helping to preserve fuel economy and reduce harmful exhaust emissions effectively.

Key Features

MagnaFlow’s Direct-Fit Catalytic Converter combines advanced manufacturing with high-quality materials to offer a dependable and efficient replacement part. Key features include:

• Federal/EPA compliant design, meeting emissions standards for OBDII federally registered vehicles
• Mandrel-bent tubing that maintains OEM-like exhaust flow and geometry for optimal engine efficiency
• Highly corrosion-resistant 16 gauge 409 stainless steel tubing for long-lasting durability
• Spun body construction replicating original equipment design for precise fit and function
• Single laser fusion weld to minimize leak potential and enhance thermal efficiency
• Precision stamped collector for improved exhaust flow and fuel economy
• Includes Torca AccuSeal® exhaust clamps providing 360-degree clamping force to prevent pipe distortion and ensure a complete seal
• Complete hardware kit included to simplify installation and replace corroded factory parts
• Designed to interchange with OE parts 5285 5759AA and 5285 5760AA

Construction & Design

Crafted from high-strength 16 gauge 409 stainless steel, this catalytic converter offers exceptional resistance to corrosion and wear, ensuring a long service life even under harsh operating conditions. The spun body design closely replicates the original equipment manufacturer’s specifications, allowing for a seamless fit and reliable operation.

MagnaFlow utilizes advanced 3D scanning technology during research and development to guarantee precise dimensions and optimal flow dynamics that maintain factory performance. The single laser fusion weld enhances structural integrity and reduces the risk of exhaust leaks, while the compact, low-mass design improves thermal efficiency for superior catalytic activity.

Installation & Fitment

This direct-fit catalytic converter is engineered specifically for the 2008 Dodge Durango (Adventurer, Limited, SLT trims) and 2008 Chrysler Aspen Limited models with the 4.7L V8 engine. Installation is straightforward and requires no cutting or welding, making it an excellent choice for DIY enthusiasts with the proper tools. The included hardware and Torca AccuSeal® clamps replace worn or corroded factory components, ensuring a secure, leak-free connection and simplifying the installation process.

What's Included

• MagnaFlow Direct-Fit Catalytic Converter 49638
• Torca AccuSeal® exhaust clamps
• Installation hardware and gaskets

Ideal For

This catalytic converter is perfect for 2008 Dodge Durango and Chrysler Aspen owners who require a reliable, EPA-compliant replacement part that restores emissions performance and prevents check engine light issues. It suits vehicle owners looking for a direct-fit solution that maintains factory exhaust flow and engine efficiency without complicated modifications.

Emissions Note

MagnaFlow’s Direct-Fit Catalytic Converter 49638 is designed to meet or exceed Federal emissions requirements set by the EPA. It is compliant with legal standards for OBDII federally registered vehicles equipped with California or Federal/EPA emission systems, ensuring your vehicle remains street-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.