MagnaFlow California Grade Direct-Fit Catalytic Converter: Dodge Durango / Jeep Grand Cherokee 2011 - 2012

MagnaFlow Direct-Fit Catalytic Converter

2011–2012 Dodge Durango / Jeep Grand Cherokee

5551737

Overview:

The MagnaFlow California Grade Direct-Fit Catalytic Converter 5551737 is engineered to provide a reliable, efficient replacement for the factory catalytic converter on 2011–2012 Dodge Durango and Jeep Grand Cherokee models. Designed to maintain optimal emissions control, this converter helps keep your vehicle’s check engine light off while ensuring compliance with stringent California Air Resources Board (CARB) standards. Ideal for owners seeking a direct-fit, high-quality replacement that meets or exceeds original equipment specifications without the need for modifications.

Whether you are addressing a failed catalytic converter or upgrading to a CARB-compliant part, this MagnaFlow converter offers peace of mind with proven durability and precise fitment. It is perfect for drivers who want to maintain their vehicle’s emissions performance and legal compliance in California and other CARB-regulated states.

Key Features:

This direct-fit catalytic converter combines advanced manufacturing techniques with durable materials to deliver long-lasting performance and compliance. Key features include:

• CARB-compliant design certified for legal use in California and CARB-restricted states
• Direct-fit replacement requiring no cutting, welding, or modifications
• Mandrel-bent tubing for unrestricted exhaust flow and improved efficiency
• Highly corrosion-resistant stainless steel construction for extended durability
• Spun body design replicates original equipment for perfect fit and function
• Single laser fusion weld minimizes leak potential and enhances structural integrity
• Compact, low-mass design promotes faster thermal efficiency and catalyst light-off
• Developed using advanced 3D scanning technology to ensure precise OEM fitment

Construction & Design:

MagnaFlow’s direct-fit catalytic converter is crafted from premium stainless steel, providing excellent resistance to rust and corrosion even under harsh operating conditions. The spun body construction mirrors the original equipment manufacturer’s design, ensuring a seamless fit within the existing exhaust system. Mandrel-bent tubing maintains a smooth exhaust path, reducing backpressure and promoting efficient flow.

The single laser fusion weld used in this converter enhances durability by creating a strong, leak-resistant seal. This meticulous engineering results in a compact and lightweight component that heats up quickly, improving catalytic efficiency and reducing emissions more effectively.

Installation & Fitment:

This catalytic converter is designed for direct bolt-on installation on 2011–2012 Dodge Durango and Jeep Grand Cherokee models. The precise fitment eliminates the need for cutting, welding, or additional modifications, making it a straightforward replacement for professional mechanics and experienced DIY enthusiasts alike. Using the proper tools, installation can be completed efficiently, restoring your vehicle’s emissions system to factory standards.

What's Included:

• MagnaFlow California Grade Direct-Fit Catalytic Converter (Part #5551737)
• Installation hardware (if applicable)
• Instructions for proper installation

Ideal For:

This catalytic converter is ideal for owners of 2011–2012 Dodge Durango and Jeep Grand Cherokee vehicles who require a reliable, CARB-compliant replacement part. It suits drivers looking to maintain emissions compliance in California and other states with strict environmental regulations, as well as those seeking a durable, OEM-quality converter without the hassle of custom fitting or fabrication.

Emissions Note

This MagnaFlow catalytic converter meets or exceeds California Air Resources Board (CARB) requirements and has undergone additional testing to ensure compliance with CARB guidelines. It is legal for use in California and other CARB-restricted states on the specified 2011–2012 Dodge Durango and Jeep Grand Cherokee models, helping you maintain regulatory compliance and avoid emissions-related penalties.