MagnaFlow Direct Fit Catalytic Converter

2013–2015 Jeep Grand Cherokee & Dodge Durango 3.6L

Part #: 5551250

Overview

The MagnaFlow Direct Fit Catalytic Converter is engineered to provide a seamless replacement for the driver side manifold catalytic converter on 2013 to 2015 Jeep Grand Cherokee and Dodge Durango models equipped with the 3.6L engine. Designed to maintain optimal emissions control, this converter helps keep your vehicle’s check engine light off by meeting stringent California Air Resource Board (CARB) standards. Ideal for owners seeking a reliable, direct-fit solution without the hassle of extensive modifications, this part ensures your vehicle remains compliant and performs efficiently.

Whether you are performing routine maintenance or replacing a faulty catalytic converter, this MagnaFlow unit offers a durable, high-quality option that fits precisely and functions like the original equipment.

Key Features

MagnaFlow’s Direct Fit Catalytic Converter combines advanced manufacturing techniques with practical design to deliver a dependable replacement part. Key features include:

• CARB compliant for legal use in California and CARB-restricted states
• Direct-fit design requires no cutting, welding, or modifications
• Constructed from highly corrosion-resistant stainless steel for long-lasting durability
• Mandrel-bent tubing promotes free-flowing exhaust for improved efficiency
• Single laser fusion weld reduces the risk of leaks and enhances structural integrity
• Compact, low-mass design improves thermal efficiency and reduces weight
• Precision fit verified through advanced 3D scanning and metrology during R&D
• Designed to replicate original equipment for seamless integration

Construction & Design

This catalytic converter is crafted from premium stainless steel, chosen for its exceptional resistance to rust and corrosion, ensuring longevity even under harsh operating conditions. The mandrel-bent tubing maintains consistent diameter throughout bends, minimizing exhaust flow restrictions and preserving engine performance. MagnaFlow’s use of state-of-the-art 3D scanning technology during development guarantees an exact match to the original part’s dimensions and mounting points.

The single laser fusion weld technique used in assembly creates a strong, leak-resistant joint that withstands thermal expansion and vibration. The compact design reduces mass and enhances heat retention, which is critical for catalytic efficiency and emissions reduction.

Installation & Fitment

Installation is straightforward for anyone with basic automotive tools and mechanical knowledge. This direct-fit catalytic converter is designed to replace the driver side manifold converter on 2013–2015 Jeep Grand Cherokee and Dodge Durango models with the 3.6L engine without the need for cutting, welding, or additional modifications. Simply remove the old converter and bolt the MagnaFlow unit in place using the existing hardware and mounting points.

Following proper torque specifications and ensuring all connections are secure will help maintain optimal performance and prevent exhaust leaks.

What’s Included

• One MagnaFlow Direct Fit Catalytic Converter (driver side)
• Pre-installed gaskets (if applicable)
• Installation instructions

Ideal For

This catalytic converter is perfect for Jeep Grand Cherokee and Dodge Durango owners who need a reliable, CARB-compliant replacement part that fits precisely and restores proper emissions control. It is well suited for those performing repairs to pass emissions inspections or maintain factory-level performance and efficiency.

Emissions Note

This MagnaFlow catalytic converter is California Air Resource Board (CARB) compliant and has undergone additional testing to meet or exceed CARB requirements. It is legal for use in California and other CARB-restricted states on the specified 2013–2015 Jeep Grand Cherokee and Dodge Durango 3.6L models, ensuring your vehicle remains emissions-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.