MagnaFlow HM Grade Direct Fit Catalytic Converter

1998–2003 Dodge Durango 4.7L V8

Part #: 93215

Overview

The MagnaFlow HM Grade Direct-Fit Catalytic Converter is a precision-engineered replacement designed specifically for Dodge Durango models from 1998 through 2003 equipped with the 4.7L Magnum V8 engine. This catalytic converter provides a reliable, EPA-compliant solution to restore your vehicle’s emissions system to factory standards. It ensures optimal exhaust flow and emissions control, helping to prevent check engine lights and maintain smooth engine operation.

Ideal for both professional installers and experienced DIY enthusiasts, this direct-fit converter offers a hassle-free installation without the need for cutting or welding. Whether replacing a worn or damaged original converter, MagnaFlow’s quality craftsmanship guarantees a perfect fit and long-lasting durability to keep your Durango running clean and efficiently.

Key Features

Built with advanced technology and premium materials, the MagnaFlow HM Grade catalytic converter delivers dependable performance and compliance with federal emissions standards. Key features include:

• Federal/EPA compliant for OBDII registered vehicles, ensuring legal emissions standards are met
• Mandrel-bent tubing eliminates flow restrictions, maintaining OEM-like exhaust geometry
• Constructed from high-strength 16 gauge 409 stainless steel tubing for superior corrosion resistance
• Precision stamped collector design optimizes exhaust flow, engine efficiency, and fuel economy
• Includes Torca AccuSeal® exhaust clamps providing 360-degree clamping force to prevent pipe distortion and ensure a complete seal
• OE-sized barbed exhaust hangers made from corrosion-resistant 410 stainless steel reduce noise and vibration
• Hardware and essential gaskets included for straightforward installation without dealing with corroded factory parts
• Designed using state-of-the-art 3D scanning technology to replicate original equipment fit and function

Construction & Design

MagnaFlow’s HM Grade catalytic converter is expertly crafted using premium 16 gauge 409 stainless steel tubing, offering exceptional resistance to rust and corrosion for long-lasting durability. The mandrel-bent tubing preserves a smooth internal diameter, preventing exhaust flow restrictions and maintaining factory performance characteristics.

The precision stamped collector enhances exhaust gas flow dynamics, contributing to improved engine efficiency and fuel economy. Durable 308 stainless steel MIG welds ensure strong, leak-free joints, while OE-sized barbed hangers made from 410 stainless steel provide secure mounting and reduce vibration for a quieter ride.

Installation & Fitment

This direct-fit catalytic converter is designed for easy installation on Dodge Durango models from 1998 through 2003, including Base, R/T, SLT, SLT Plus, and Sport trims. It directly replaces OE part numbers 5210 3370AF and 5210 3370AB, ensuring compatibility with your vehicle’s original exhaust system.

Installation requires no cutting or welding, making it accessible for DIY mechanics with the proper tools. Included hardware and gaskets simplify the replacement process and eliminate the frustration of dealing with corroded or seized factory components.

What's Included

• MagnaFlow HM Grade Direct-Fit Catalytic Converter
• Torca AccuSeal® exhaust clamps
• Essential installation gaskets
• Mounting hardware

Ideal For

This catalytic converter is ideal for Dodge Durango owners seeking a high-quality, EPA-compliant replacement that restores factory emissions performance. It suits those who want a direct-fit solution that simplifies installation without sacrificing durability or exhaust flow. Perfect for professional installers and experienced DIY enthusiasts aiming to maintain their vehicle’s reliability and compliance with federal emissions regulations.

Emissions Note

This MagnaFlow HM Grade catalytic converter meets or exceeds Federal emissions requirements and is legal for use on OBDII federally registered vehicles with Federal/EPA emission systems. Please note, 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.