MagnaFlow Conv DF Performance Exhaust

Jeep Grand Cherokee 99-04

93139

Overview:

The MagnaFlow Conv DF Performance Exhaust catalytic converter is a direct-fit replacement designed specifically for Jeep Grand Cherokee models from 1999 through 2004, including Laredo, Limited, Overland, and Special Edition trims. Engineered to meet or exceed Federal EPA emissions standards, this catalytic converter helps keep your vehicle’s check engine light off while maintaining optimal engine performance and fuel efficiency. It is an ideal solution for Jeep owners seeking a reliable, long-lasting catalytic converter that fits precisely without the need for cutting or welding.

Whether you are performing routine maintenance or replacing a faulty converter, this MagnaFlow part offers a straightforward DIY installation experience with included hardware and gaskets. Its design ensures smooth exhaust flow, preserving your Jeep’s factory drivability and emissions compliance.

Key Features:

Designed with precision and durability in mind, the MagnaFlow Conv DF Performance Exhaust catalytic converter offers the following key features:

• Federal/EPA compliant catalytic converter for OBDII vehicles
• Direct-fit design tailored for 1999–2004 Jeep Grand Cherokee models
• Mandrel-bent tubing to eliminate flow restrictions and maintain OEM exhaust geometry
• Constructed from high-strength 16 gauge 409 stainless steel tubing for superior corrosion resistance
• Durable 308 stainless steel MIG welds for long-lasting structural integrity
• Engineered using advanced 3D scanning technology to ensure precise fit and function
• Includes essential gaskets and hardware for simplified installation
• Replicates OEM-like flow dynamics to maintain factory performance and fuel economy
• Interchanges with original equipment part numbers 52101390 and 52101393

Construction & Design:

MagnaFlow’s catalytic converter is expertly crafted from premium 16 gauge 409 stainless steel tubing, chosen for its excellent resistance to rust and corrosion, ensuring a long service life even under harsh driving conditions. The mandrel-bent tubing preserves the original exhaust system’s geometry, preventing flow restrictions that could negatively impact engine efficiency. Precision MIG welds using 308 stainless steel add strength and durability to the assembly.

Utilizing state-of-the-art 3D scanning and metrology during the design process, MagnaFlow guarantees a perfect fit that matches the factory part’s dimensions and flow characteristics. This meticulous engineering ensures that the converter performs reliably while maintaining emissions compliance.

Installation & Fitment:

This catalytic converter is designed for direct bolt-on installation on Jeep Grand Cherokee models from 1999 to 2004, including Laredo, Limited, Overland (2002–2004), and Special Edition (2004). Installation requires no cutting, welding, or modifications when using the proper tools, making it accessible for experienced DIY enthusiasts and professional mechanics alike. The included gaskets and hardware simplify the process and help ensure a secure, leak-free fit.

What's Included:

• MagnaFlow direct-fit catalytic converter
• Essential installation gaskets
• Mounting hardware
• Installation instructions

Ideal For:

This catalytic converter is ideal for Jeep Grand Cherokee owners who need a reliable, EPA-compliant replacement part that maintains factory performance and emissions standards. It suits those performing routine maintenance, repairing emissions system faults, or restoring exhaust system integrity without compromising fuel economy or drivability.

Emissions Note

This MagnaFlow catalytic converter meets or exceeds Federal EPA emissions requirements for OBDII federally registered vehicles. It is not legal for sale or installation in California, Colorado, or New York due to state-specific emissions regulations.

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.