Magnaflow Direct Fit Catalytic Converter

2002–2004 Jeep Grand Cherokee 4.0L I6, 2004 Jeep Grand Cherokee 4.7L V8

Part #: 4593698

Overview

The Magnaflow Direct Fit Catalytic Converter is a precision-engineered replacement part designed specifically for 2002 to 2004 Jeep Grand Cherokee models equipped with 4.0L inline-6 and 4.7L V8 engines. Compatible with Laredo, Limited, Overland, and Special Edition trims, this catalytic converter ensures your vehicle meets stringent emissions standards while maintaining optimal factory performance and fuel efficiency.

Ideal for Jeep owners seeking a reliable, California Air Resources Board (CARB) compliant solution, this converter helps keep your check engine light off by providing effective emissions control. Its direct-fit design allows for a hassle-free installation without the need for cutting or welding, making it suitable for both professional mechanics and experienced DIY enthusiasts.

Key Features

Magnaflow’s Direct Fit Catalytic Converter combines advanced materials and manufacturing techniques to deliver durability and performance. Key features include:

• California Grade CARB compliant for legal use in all 50 states, including California, Colorado, New York, and Maine
• Direct-fit design tailored for 2002–2004 Jeep Grand Cherokee models, ensuring OEM-level fit and function
• Free-flowing mandrel-bent tubing to optimize exhaust flow and reduce backpressure
• Highly corrosion-resistant 16 gauge 409 stainless steel tubing for extended service life
• Single laser fusion weld on the spun body design to minimize leak potential
• Compact, low-mass construction for improved thermal efficiency
• Durable 308 stainless steel MIG welds for enhanced structural integrity
• Includes essential gaskets and hardware to simplify installation
• Interchanges with OE part numbers 5208 0369AA and 5208 0439AA

Construction & Design

Constructed from high-strength 16 gauge 409 stainless steel tubing, this catalytic converter offers exceptional resistance to corrosion and wear, ensuring long-lasting durability even under demanding driving conditions. The spun body design replicates the exact contours and dimensions of the original equipment manufacturer’s part, guaranteeing a precise fit and reliable performance.

Magnaflow employs advanced 3D scanning technology during development to ensure each converter matches factory specifications. The single laser fusion weld enhances structural integrity while reducing the risk of exhaust leaks. Additionally, the compact design improves thermal efficiency, promoting optimal catalytic activity for effective emissions reduction.

Installation & Fitment

This direct-fit catalytic converter is engineered for straightforward installation with no cutting, welding, or modifications required. It fits seamlessly onto the exhaust system of 2002 to 2004 Jeep Grand Cherokee Laredo, Limited, Overland, and Special Edition models equipped with 4.0L inline-6 or 4.7L V8 engines. The included gaskets and hardware simplify the replacement process, allowing for a quicker and more secure installation.

Proper installation ensures your vehicle’s emissions system functions as intended, helping to maintain compliance with emissions regulations and preventing check engine light issues.

What's Included

• Magnaflow Direct Fit Catalytic Converter (Part #4593698)
• Essential gaskets for proper sealing
• Installation hardware
• Instructions for installation

Ideal For

This catalytic converter is perfect for Jeep Grand Cherokee owners who require a dependable, CARB-compliant replacement that preserves factory performance and emissions standards. It is well-suited for those who want a direct-fit solution that simplifies installation without compromising quality or durability. Whether you are a professional mechanic or a knowledgeable DIY enthusiast, this converter provides a reliable upgrade or replacement for your vehicle’s emissions system.

Emissions Note

This Magnaflow catalytic converter is California Air Resources Board (CARB) compliant and legal for sale and use in all 50 states, including California, Colorado, New York, and Maine. It has undergone rigorous testing to meet or exceed CARB requirements. Installation is permitted only if the vehicle’s Executive Order (EO) number and Engine Family Number (EFN) appear in this converter’s CARB Executive Order documentation, ensuring full legal compliance for the listed Jeep Grand Cherokee models.

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.