MagnaFlow Catalytic Converter
2002–2004 Jeep Grand Cherokee Laredo, Limited, Overland, Special Edition
458000
Overview:
The MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 458000 is engineered specifically for 2002 to 2004 Jeep Grand Cherokee models, including Laredo, Limited, Overland, and Special Edition trims. Designed to maintain your vehicle’s emissions compliance and keep the check engine light off, this catalytic converter offers a reliable replacement solution that meets or exceeds California Air Resource Board (CARB) standards. It is ideal for Jeep owners seeking a direct-fit, high-quality converter that ensures proper exhaust flow and factory-level performance without the need for modifications.
With a focus on durability and precision fitment, this MagnaFlow catalytic converter provides peace of mind by replicating the original equipment’s design and function. It is a perfect choice for those who want to restore their Jeep’s emissions system to OEM specifications while benefiting from advanced manufacturing technology.
Key Features:
This catalytic converter combines advanced engineering with quality materials to deliver dependable performance and compliance. Key features include:
- California Grade CARB compliant for legal use in all 50 states, including California, Colorado, New York, and Maine
- Direct-fit design requiring no cutting or welding, simplifying installation
- Free-flowing mandrel-bent tubing for optimized exhaust flow and reduced backpressure
- Highly corrosion-resistant stainless steel construction for long-lasting durability
- Replicates OE spun body design with a single laser fusion weld to minimize leaks
- Compact, low-mass design enhances thermal efficiency and catalytic performance
- Precision stamped collector for improved engine efficiency and fuel economy
- OE-sized barbed exhaust hangers made from corrosion-resistant 410 stainless steel to reduce noise and vibration
- Includes essential gaskets and hardware for a complete installation
- Compatible with OE parts 5208 0358AA and 5208 0378AC
Construction & Design:
MagnaFlow’s catalytic converter is expertly crafted using high-strength 16 gauge 409 stainless steel tubing, chosen for its exceptional corrosion resistance and durability in harsh exhaust environments. The spun body design is precision-engineered to replicate the original equipment manufacturer’s flow dynamics, ensuring factory-level performance and fuel efficiency are maintained.
The single laser fusion weld on the converter body significantly reduces the risk of leaks, while the compact design promotes better thermal management, which is critical for catalytic efficiency. Durable 308 stainless steel MIG welds further enhance the structural integrity of the unit, providing a long service life even under demanding conditions.
Installation & Fitment:
This direct-fit catalytic converter is designed for straightforward installation on 2002 to 2004 Jeep Grand Cherokee models, including Laredo, Limited, Overland, and Special Edition trims. The design eliminates the need for cutting or welding, allowing for a clean, hassle-free replacement using standard automotive tools. Essential gaskets and hardware are included to simplify the installation process and ensure a secure, leak-free fit.
MagnaFlow’s use of advanced 3D scanning technology during development guarantees precise fitment that matches or exceeds OEM specifications, making this converter a reliable and convenient upgrade or replacement part.
What's Included:
- MagnaFlow Direct-Fit Catalytic Converter (Part #458000)
- Essential installation gaskets
- Mounting hardware
Ideal For:
This catalytic converter is ideal for Jeep Grand Cherokee owners from model years 2002 through 2004 who require a CARB-compliant replacement part that ensures emissions compliance and maintains factory performance. It is well-suited for those performing routine emissions system repairs or restoring their vehicle’s exhaust system to OEM standards without compromising quality or fitment.
Emissions Note
This MagnaFlow catalytic converter is California Air Resource Board (CARB) compliant and legal for sale and use in all 50 states, including California and other CARB-restricted states such as Colorado, New York, and Maine. Installation is permitted only if the vehicle’s Executive Order (EO) number and Engine Family Number (EFN) appear in this converter’s CARB Executive Order documentation. MagnaFlow provides assurance of genuine compliance while delivering a durable, high-quality catalytic converter designed to meet stringent emissions standards.
