MagnaFlow California Grade Direct-Fit Catalytic Converter

1979–1981 Dodge D150/D200 3.7L

Part #: 3391244

Overview

The MagnaFlow California Grade Direct-Fit Catalytic Converter is designed to provide a reliable, high-quality emissions control solution for your Dodge D150 or D200 equipped with a 3.7L engine from 1979 to 1981. Crafted to meet California's strict emissions standards, this converter helps keep your vehicle compliant while maintaining optimal performance. Whether you're restoring a classic truck or performing routine maintenance, this direct-fit catalytic converter offers a straightforward installation process and peace of mind.

Engineered with the enthusiast and daily driver in mind, the MagnaFlow California Grade converter ensures your vehicle runs cleanly and efficiently. Its robust construction and precise fitment make it an ideal choice for those seeking a durable, OEM-compliant replacement that supports your vehicle’s emissions system without sacrificing reliability or performance.

Key Features

The MagnaFlow California Grade Direct-Fit Catalytic Converter incorporates advanced design and manufacturing techniques to deliver superior quality and performance. Key features include:

• Mandrel-bent stainless steel tubing that eliminates flow restrictions, promoting better exhaust flow and engine efficiency.
• Stainless steel construction that resists corrosion and withstands harsh environmental conditions, ensuring long-lasting durability.
• California Grade compliance, meeting or exceeding strict emissions standards to help keep your check engine light off and your vehicle legal on the road.
• Precise direct-fit design that simplifies installation, requiring no cutting, welding, or modifications—just basic tools and proper alignment.
• State-of-the-art 3D scanning and metrology in the design process to ensure perfect fitment and optimal performance.
• OEM-quality materials and craftsmanship that provide confidence in the longevity and reliability of the converter.
• Designed specifically for easy DIY installation, making it accessible for enthusiasts and professional mechanics alike.

Construction & Design

The MagnaFlow catalytic converter features a high-grade stainless steel body and mandrel-bent tubing, which together deliver excellent resistance to corrosion and thermal stress. The use of advanced 3D scanning technology during design ensures a precise fitment that aligns perfectly with your vehicle's factory mounting points. This direct-fit converter is engineered to replace the original unit without the need for cutting or welding, streamlining the installation process.

The internal catalyst substrate is designed to provide efficient conversion of harmful emissions, helping your vehicle meet California's stringent standards. The robust construction and meticulous manufacturing process result in a product that not only performs well but also maintains its integrity over years of use.

Performance & Emissions

This catalytic converter is engineered to help your vehicle pass emissions testing while supporting optimal exhaust flow. Its mandrel-bent design reduces flow restrictions, which can contribute to improved engine response and efficiency. As a California Grade converter, it ensures compliance with emissions regulations, making it suitable for on-road use in California and other states with similar standards.

While it primarily focuses on emissions control, the high-quality construction and design also support your vehicle's overall performance and reliability, giving you confidence in your restoration or maintenance project.

Installation & Fitment

The MagnaFlow California Grade Direct-Fit Catalytic Converter is designed for straightforward installation. Thanks to its precise, OEM-like fitment, no cutting, welding, or extensive modifications are required. You will need basic hand tools to remove the existing converter and install this unit in its place. The process typically involves unbolting the factory unit and bolting this directly into the exhaust system, ensuring a secure and leak-free connection.

Proper installation ensures optimal performance and longevity. If you are comfortable working on exhaust systems, this converter can be a DIY project, but professional installation is recommended for the best results.

What's Included

• Complete catalytic converter assembly with stainless steel construction
• All necessary mounting hardware and clamps
• Installation instructions

Ideal For

• Classic Dodge truck owners restoring or maintaining their vehicle
• Enthusiasts seeking a California-compliant emissions solution
• DIYers looking for an easy-to-install, durable catalytic converter
• Anyone needing a reliable replacement that meets strict emissions standards

Emissions Note

This catalytic converter is California Grade and CARB compliant, designed to meet or exceed California's strict emissions standards. It is legal for on-road use in California and other states that recognize California emissions compliance. Always verify local regulations before installation.