Magnaflow OEM Grade Catalytic Converter

2013–2020 Dodge Durango / Jeep Grand Cherokee

21-250

Overview:

The Magnaflow OEM Grade EPA Compliant Direct-Fit Catalytic Converter is engineered to provide a reliable, factory-quality replacement for your 2013–2020 Dodge Durango or Jeep Grand Cherokee. Designed to keep your vehicle’s check engine light off and maintain optimal emissions performance, this catalytic converter meets or exceeds Federal EPA standards. It is ideal for drivers seeking a durable, direct-fit solution that ensures compliance with emissions regulations without sacrificing performance or fuel efficiency.

Whether you are replacing a worn or damaged converter or upgrading to a high-quality OEM-grade part, this Magnaflow converter offers peace of mind with its precise fit and long-lasting construction. It is perfect for owners who want to maintain their vehicle’s original emissions control system while ensuring smooth operation and legal compliance.

Key Features:

This catalytic converter combines advanced manufacturing techniques with premium materials to deliver superior performance and durability. Key features include:

• EPA and Federal emissions compliant for OBDII federally registered vehicles
• Direct-fit design for 2013–2020 Dodge Durango and Jeep Grand Cherokee models
• Mandrel-bent tubing that preserves OEM-like exhaust flow and geometry
• Highly corrosion-resistant 16 gauge 409 stainless steel tubing for extended service life
• Spun body construction replicating original equipment design for optimal fit and function
• Single laser fusion weld to minimize leaks and enhance durability
• Compact, low-mass design for improved thermal efficiency
• Includes essential gaskets and hardware for simplified installation
• Interchanges with OE parts 6811 0124AE and 6811 0124AB

Construction & Design:

Magnaflow’s catalytic converter is expertly crafted using high-strength 16 gauge 409 stainless steel tubing, known for its excellent corrosion resistance and durability under harsh exhaust conditions. The mandrel-bent tubing maintains the original equipment manufacturer’s design geometry, ensuring smooth exhaust flow that supports peak engine performance and fuel economy.

The spun body design is replicated with precision using advanced 3D scanning technology, guaranteeing a direct-fit replacement that matches the factory part’s dimensions and flow characteristics. A single laser fusion weld secures the body, reducing the risk of leaks and enhancing the converter’s structural integrity. This compact, low-mass construction also contributes to better thermal efficiency, helping the converter reach optimal operating temperatures quickly.

Installation & Fitment:

This direct-fit catalytic converter is designed for straightforward installation on compatible Dodge Durango and Jeep Grand Cherokee models from 2013 through 2020. The replacement requires no cutting or welding when installed with the proper tools, making it accessible for professional mechanics and experienced DIY enthusiasts alike. Essential gaskets and hardware are included to facilitate a secure, leak-free fit.

Compatible models include Dodge Durango Citadel, Crew, GT, GT Plus, Limited, Pursuit, Rallye, Special Service, SXT, and SXT Plus, as well as Jeep Grand Cherokee 75th Anniversary, Altitude, High Altitude, Laredo, Limited, Limited X, Overland, Summit, Trailhawk, and Upland trims within the specified years.

What's Included:

• Magnaflow OEM Grade Direct-Fit Catalytic Converter (Part #21-250)
• Essential gaskets for installation
• Mounting hardware

Ideal For:

This catalytic converter is ideal for Dodge Durango and Jeep Grand Cherokee owners who need a reliable, EPA-compliant replacement part that maintains factory emissions standards and vehicle performance. It suits those looking to avoid check engine light issues related to catalytic converter failure while ensuring a durable, long-lasting solution that fits precisely without modification.

Emissions Note

This Magnaflow catalytic converter is fully compliant with Federal EPA emissions regulations and is legal for use on OBDII federally registered vehicles equipped with California or Federal/EPA emission systems. It meets or exceeds all applicable emissions standards, providing assurance of genuine compliance and environmental responsibility.

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.