Magnaflow Direct Fit Catalytic Converter

2004–2005 Dodge Ram 1500 5.7L HEMI

Part #: 93403

Overview

The Magnaflow Direct Fit Catalytic Converter HM Grade (Pass Side) is engineered specifically for the 2004–2005 Dodge Ram 1500 equipped with the 5.7L HEMI engine. Designed to replace your factory catalytic converter, this direct-fit unit ensures your vehicle maintains optimal emissions performance and keeps the check engine light off. Ideal for owners seeking a reliable, federal/EPA-compliant replacement, this converter offers a hassle-free installation without the need for cutting or welding.

Magnaflow’s commitment to quality and precision means this catalytic converter replicates the original equipment’s fit and function, providing peace of mind that your emissions system remains fully compliant and efficient.

Key Features

This Magnaflow catalytic converter combines advanced engineering with durable materials to deliver dependable performance and longevity. Key features include:

• Federal/EPA compliant for OBDII federally registered vehicles
• Direct-fit design tailored for 2004–2005 Dodge Ram 1500 5.7L HEMI (passenger side)
• Mandrel-bent tubing for unrestricted exhaust flow and improved efficiency
• Highly corrosion-resistant stainless steel construction for extended durability
• Single laser fusion weld to minimize leak potential and enhance structural integrity
• Compact, low-mass design for superior thermal efficiency and quicker light-off
• Precision 3D scanning and metrology during R&D to ensure exact OE fitment
• Includes one Torca clamp for secure, leak-free installation

Construction & Design

Built from premium stainless steel, this catalytic converter is engineered to withstand harsh undercar conditions and resist corrosion over time. The mandrel-bent tubing maintains smooth exhaust flow by eliminating sharp bends that can cause turbulence and backpressure. Magnaflow’s state-of-the-art laser fusion welding technology creates a strong, airtight seam that reduces the risk of leaks and enhances overall durability.

The converter’s compact and lightweight design not only fits precisely in the factory location but also promotes faster catalytic light-off, improving emissions control during cold starts.

Installation & Fitment

This direct-fit catalytic converter is designed for straightforward installation on the passenger side of 2004–2005 Dodge Ram 1500 trucks with the 5.7L HEMI engine. No cutting, welding, or modifications are required when using the proper tools. The included Torca clamp ensures a secure and leak-free connection to the existing exhaust system, making it an ideal DIY replacement part for professional mechanics and enthusiasts alike.

What's Included

• Magnaflow Direct Fit Catalytic Converter (Pass Side)
• One Torca Clamp

Ideal For

This catalytic converter is perfect for Dodge Ram 1500 owners who need a reliable, EPA-compliant replacement part to restore their vehicle’s emissions system. It suits those looking to maintain factory-level performance and emissions standards without the complexity of custom exhaust work. Whether replacing a damaged or clogged converter or upgrading to a high-quality OEM equivalent, this Magnaflow unit offers dependable operation and peace of mind.

Emissions Note

This Magnaflow catalytic converter meets or exceeds Federal emissions requirements set forth by the EPA. It is compliant with OBDII federally registered vehicles equipped with Federal/EPA emission systems, ensuring your Dodge Ram 1500 remains street-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.