MagnaFlow OEM Grade Direct-Fit Catalytic Converter

Jeep Wrangler 04-06 4.0L I6

Part #: 49386

Overview

The MagnaFlow OEM Grade Direct-Fit Catalytic Converter 49386 is a precision-engineered replacement part designed specifically for 2004 to 2006 Jeep Wrangler models equipped with the 4.0L inline-six engine. Compatible with popular trims including the Rubicon, Sahara, SE, Sport, Unlimited, Unlimited Rubicon, X, and the 65th Anniversary Edition, this catalytic converter restores your vehicle’s emissions system to factory standards.

Built to meet or exceed Federal and EPA emissions regulations, this converter ensures your Jeep remains street-legal while maintaining optimal engine performance and fuel efficiency. Its direct-fit design allows for a hassle-free installation without the need for cutting or welding, making it an excellent choice for both professional mechanics and experienced DIY enthusiasts seeking a durable, reliable emissions solution.

Key Features

MagnaFlow’s catalytic converter combines advanced materials and manufacturing techniques to deliver dependable emissions control and long-lasting performance. Key features include:

• Federal/EPA compliant design that meets or exceeds emissions standards for OBDII federally registered vehicles
• Direct-fit replacement requiring no cutting, welding, or modifications for straightforward installation
• Mandrel-bent tubing that preserves OEM-like exhaust flow and geometry to maintain engine efficiency
• Constructed from highly corrosion-resistant 16 gauge 409 stainless steel for extended durability
• Spun body design with a single laser fusion weld to minimize leaks and improve thermal efficiency
• Precision stamped collector to optimize exhaust flow and support fuel economy
• Includes Torca AccuSeal® exhaust clamps providing 360-degree clamping force to prevent pipe distortion and ensure a complete seal
• Comes with all necessary hardware and gaskets to replace corroded factory components and simplify installation
• Developed using state-of-the-art 3D scanning technology to replicate original equipment fit and function accurately

Construction & Design

This catalytic converter is crafted from robust 16 gauge 409 stainless steel tubing, offering exceptional resistance to rust and corrosion commonly found in exhaust systems. The spun body design replicates the original equipment manufacturer’s specifications, ensuring a perfect fit and reliable performance over time.

A single laser fusion weld enhances structural integrity by reducing potential leak points, while the compact, low-mass construction improves thermal efficiency, allowing the catalyst to reach operating temperature quickly for sustained emissions control. Mandrel-bent tubing maintains smooth exhaust flow, preserving factory performance characteristics and fuel economy. The precision stamped collector further optimizes exhaust dynamics, contributing to efficient engine operation and reduced backpressure.

Installation & Fitment

Designed as a direct-fit replacement, the MagnaFlow catalytic converter installs easily using standard automotive tools. No cutting, welding, or modifications are necessary, making it an ideal upgrade for restoring your Jeep Wrangler’s emissions system quickly and effectively. The included hardware and gaskets eliminate the hassle of dealing with corroded or damaged factory parts, streamlining the installation process.

This converter fits a wide range of 2004 to 2006 Jeep Wrangler models, including the 65th Anniversary Edition (2006), Rubicon (2004–2006), Sahara (2004), SE (2005–2006), Sport (2004–2006), Unlimited (2004–2006), Unlimited Rubicon (2005–2006), and X (2004–2006).

What's Included

• MagnaFlow OEM Grade Direct-Fit Catalytic Converter 49386
• Torca AccuSeal® exhaust clamps
• Essential installation gaskets
• Mounting hardware for a complete installation

Ideal For

This catalytic converter is perfect for Jeep Wrangler owners who need a reliable, EPA-compliant replacement part that restores factory emissions performance. It is ideal for those performing routine maintenance, repairing damaged or clogged converters, or upgrading to a high-quality OEM-grade component without the complexity of custom fabrication.

Emissions Note

MagnaFlow’s Direct-Fit Catalytic Converter 49386 is fully compliant with Federal and EPA emissions regulations for OBDII federally registered vehicles. It meets or exceeds all applicable standards, ensuring your Jeep Wrangler remains street-legal and environmentally responsible. This converter is suitable for vehicles equipped with California or Federal/EPA emission systems.

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.