Magnaflow Direct Fit Catalytic Converter

Dodge Durango / Jeep Grand Cherokee 13-20 5.7L/3.6L

Part #: 21-250

Overview

The Magnaflow OEM Grade Direct-Fit Catalytic Converter is a premium replacement part designed specifically for 2013 through 2020 Dodge Durango and Jeep Grand Cherokee models equipped with the 3.6L V6 engine. Engineered to meet or exceed Federal EPA emissions standards, this catalytic converter ensures your vehicle remains compliant with emissions regulations while maintaining optimal engine performance and fuel efficiency.

Ideal for drivers seeking a reliable, factory-quality replacement, this converter helps prevent check engine light issues related to emissions control failures. Its direct-fit design guarantees a seamless installation without the need for cutting or welding, making it a perfect choice for both professional mechanics and experienced DIY enthusiasts.

Key Features

Combining advanced manufacturing techniques with durable materials, this Magnaflow catalytic converter delivers long-lasting performance and environmental compliance. Key features include:

• EPA and Federal emissions compliant for OBDII federally registered vehicles
• Direct-fit design tailored for 2013–2020 Dodge Durango and Jeep Grand Cherokee 3.6L V6 models
• Mandrel-bent tubing preserves OEM-like exhaust flow and geometry
• Constructed from highly corrosion-resistant 16 gauge 409 stainless steel tubing for extended durability
• Spun body construction replicates original equipment design for precise fit and function
• Single laser fusion weld minimizes leaks and enhances structural integrity
• Compact, low-mass design improves thermal efficiency for quicker catalyst light-off
• Includes essential gaskets and mounting hardware for simplified installation
• Interchanges with OE parts 6811 0124AE and 6811 0124AB

Construction & Design

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

The spun body design is precisely replicated using advanced 3D scanning technology, guaranteeing a direct-fit replacement that matches factory specifications. A single laser fusion weld secures the body, reducing the risk of leaks and enhancing durability. This compact, low-mass construction also contributes to improved thermal efficiency, allowing the converter to reach optimal operating temperatures quickly for effective emissions control.

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 equipped with the 3.6L V6 engine. Installation requires no cutting or welding when using the proper tools, making it accessible for professional mechanics and knowledgeable DIYers alike. Essential gaskets and mounting hardware are included to ensure a secure, leak-free fit.

Compatible trims 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 within the specified years.

What's Included

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

Ideal For

This catalytic converter is ideal for Dodge Durango and Jeep Grand Cherokee owners who require a dependable, EPA-compliant replacement that preserves factory emissions standards and vehicle performance. It is well-suited for those looking to avoid check engine light issues caused by 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.