Magnaflow Direct-Fit Catalytic Converter

Fits Most Dodge/Jeep 5.7L/3.6L (11-12)

Part #: 49723

Overview

The Magnaflow Direct-Fit Catalytic Converter 49723 is a premium replacement part designed specifically for the driver side of 2011 and 2012 Dodge Durango and Jeep Grand Cherokee models equipped with the 3.6L V6 engine. Engineered to meet Federal EPA emissions standards, this converter ensures your vehicle remains compliant while maintaining optimal factory performance. It is an excellent choice for vehicle owners and mechanics seeking a reliable, OEM-grade solution that keeps the check engine light off and supports smooth engine operation.

With its direct-fit design, this catalytic converter offers a hassle-free installation experience without the need for cutting, welding, or modifications. Whether you are performing routine maintenance or replacing a faulty converter, Magnaflow delivers a durable, high-quality product that fits precisely and functions like the original equipment.

Key Features

Magnaflow’s commitment to quality and precision is reflected in the design and construction of this catalytic converter. Key features include:

• OEM-grade direct-fit design for seamless integration with factory components
• Federal and EPA compliant, meeting strict emissions regulations for OBDII vehicles
• Mandrel-bent tubing preserves OEM-like exhaust flow and geometry
• Constructed from highly corrosion-resistant 16 gauge 409 stainless steel tubing for long-lasting durability
• Single laser fusion weld on the spun body reduces leak potential
• Compact, low-mass design enhances thermal efficiency and catalytic performance
• Includes essential gaskets and hardware for simplified installation
• Replicates OE spun body design using advanced 3D scanning metrology for precise fitment
• Interchanges with OE parts 6803 6556AG and 6803 6556AD

Construction & Design

This catalytic converter is expertly crafted from high-strength 16 gauge 409 stainless steel tubing, selected for its exceptional corrosion resistance and durability under harsh undercarriage conditions. The mandrel-bent tubing maintains the original equipment manufacturer’s flow dynamics, ensuring smooth exhaust passage and optimal engine efficiency.

The spun body design is laser fusion welded with durable 308 stainless steel MIG welds, minimizing the risk of leaks and enhancing structural integrity. Magnaflow’s use of state-of-the-art 3D scanning technology during development guarantees that this converter matches the exact dimensions and specifications of the original part, delivering a seamless fit and reliable operation.

Installation & Fitment

Installation is straightforward with this direct-fit catalytic converter, designed specifically for the driver side of 2011–2012 Dodge Durango and Jeep Grand Cherokee models with the 3.6L V6 engine. No cutting, welding, or modifications are required, making it an ideal replacement for both DIY enthusiasts and professional mechanics. The package includes all necessary gaskets and hardware, simplifying the installation process and reducing downtime.

This converter is compatible with the following Dodge Durango trims: Citadel (2011–2012), Crew (2011–2012), Express (2011), Heat (2011), Special Service (2012), and SXT (2012). It also fits Jeep Grand Cherokee Laredo (2011–2012), Limited (2011–2012), and Overland (2011–2012).

What's Included

• Magnaflow Direct-Fit Catalytic Converter (Driver Side)
• Essential gaskets for proper sealing
• Installation hardware

Ideal For

This catalytic converter is ideal for vehicle owners and mechanics seeking a reliable, EPA-compliant replacement part that maintains factory emissions performance and fuel economy. It suits those who prefer a direct-fit solution that eliminates the need for complex modifications, ensuring a quick and effective repair for 2011–2012 Dodge Durango and Jeep Grand Cherokee models equipped with the 3.6L V6 engine.

Emissions Note

This Magnaflow catalytic converter meets or exceeds Federal emissions requirements set by the EPA for OBDII federally registered vehicles. It is compliant with Federal/EPA emission systems but is not legal for sale or installation in California, Colorado, or New York. Always verify local regulations before installation to ensure compliance.

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.