Magnaflow Direct Fit Catalytic Converter

2002–2003 Dodge Ram 1500 4.7L V8 RWD

Part #: 458068

Overview

The MagnaFlow Direct-Fit Catalytic Converter 458068 is a precision-engineered replacement part designed specifically for the 2002 and 2003 Dodge Ram 1500 equipped with the 4.7L V8 engine and rear-wheel drive. This catalytic converter provides a reliable solution for restoring your truck’s emissions system to factory standards while maintaining optimal performance and durability. It is an excellent choice for owners needing a direct replacement that meets stringent emissions regulations without compromising fitment or function.

Built to meet or exceed California Air Resource Board (CARB) requirements, this catalytic converter ensures your Dodge Ram remains compliant with emissions laws in California and other CARB-regulated states. Whether replacing a damaged or failing converter, this part offers a hassle-free upgrade that prevents check engine light issues related to emissions and keeps your vehicle street-legal.

Key Features

MagnaFlow’s catalytic converter combines advanced manufacturing techniques with high-quality materials to deliver dependable performance and long-lasting durability. Key features include:

• CARB-compliant design certified for legal use in California and other CARB states
• Direct-fit application tailored specifically for 2002–2003 Dodge Ram 1500 4.7L V8 RWD models
• Mandrel-bent tubing to minimize exhaust flow restrictions and optimize engine efficiency
• Constructed from premium stainless steel for superior corrosion resistance and extended service life
• Precision 3D scanning technology ensures exact fit and function matching original equipment
• Includes all necessary gaskets for a proper, leak-free seal
• Easy installation with no cutting, welding, or modifications required

Construction & Design

Crafted from high-grade stainless steel, this MagnaFlow catalytic converter offers excellent resistance to rust and corrosion, even under harsh driving conditions. The mandrel-bent tubing maintains a consistent diameter through bends, reducing turbulence and exhaust flow restrictions. This design supports optimal exhaust gas flow, helping to maintain engine efficiency and reduce backpressure.

Advanced 3D scanning technology is employed during the design process to ensure every dimension and mounting point precisely matches the original equipment. This attention to detail guarantees a seamless fit, preventing exhaust leaks and installation difficulties commonly associated with aftermarket parts.

Installation & Fitment

The MagnaFlow 458068 catalytic converter is engineered for direct replacement on 2002 and 2003 Dodge Ram 1500 trucks with the 4.7L V8 engine and rear-wheel drive. Installation requires no cutting, welding, or other modifications, making it suitable for both professional mechanics and experienced DIY enthusiasts. The included gaskets ensure a secure, leak-free connection to your existing exhaust system, reducing the risk of exhaust leaks and ensuring proper emissions control.

What's Included

• MagnaFlow California Direct-Fit Catalytic Converter (Part #458068)
• Exhaust gaskets for proper sealing

Ideal For

This catalytic converter is ideal for Dodge Ram 1500 owners from model years 2002 and 2003 who require a reliable, CARB-compliant replacement part. It is perfect for those aiming to maintain emissions compliance in California or other CARB states, as well as anyone seeking a durable, direct-fit solution that restores factory performance without complex installation.

Emissions Note

This catalytic converter is certified by the California Air Resource Board (CARB) and has undergone rigorous testing to meet or exceed CARB requirements. It is legal for use in California and other states with CARB emissions regulations on the specified Dodge Ram 1500 models. Installing this part helps ensure your vehicle passes emissions inspections and remains 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.