MagnaFlow Catalytic Converter
2004–2006 Jeep Wrangler
458027
Overview:
The MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 458027 is engineered specifically for 2004 to 2006 Jeep Wrangler models, including the 65th Anniversary Edition, Rubicon, Sahara, SE, Sport, Unlimited, Unlimited Rubicon, and X trims. Designed to maintain your vehicle’s emissions compliance and keep the check engine light off, this direct-fit converter offers a reliable replacement solution that meets or exceeds California Air Resource Board (CARB) standards.
Ideal for Jeep Wrangler owners seeking a high-quality, easy-to-install catalytic converter, this part ensures optimal exhaust flow and engine efficiency without the need for cutting or welding. It replicates the original equipment manufacturer (OEM) design to deliver dependable performance and long-lasting durability.
Key Features:
MagnaFlow’s catalytic converter combines advanced engineering with premium materials to provide a seamless replacement that supports your Jeep’s performance and emissions requirements. 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
- Mandrel-bent tubing that retains OEM-like geometry for smooth exhaust flow and peak fuel economy
- Highly corrosion-resistant 16 gauge 409 stainless steel tubing for extended service life
- Single laser fusion weld on the spun body design to minimize leak potential
- Precision stamped collector design for optimal exhaust flow and engine efficiency
- OE-sized barbed exhaust hangers made from corrosion-resistant 410 stainless steel to reduce noise and vibration
- Torca AccuSeal® exhaust clamps providing 360-degree clamping force to prevent pipe distortion and ensure a complete seal
- Includes essential gaskets and hardware for hassle-free installation, even when replacing corroded factory parts
Construction & Design:
This catalytic converter is expertly crafted using high-strength 16 gauge 409 stainless steel tubing, chosen for its exceptional corrosion resistance and durability in harsh environments. The spun body design replicates the OE part, featuring a single laser fusion weld that enhances structural integrity and reduces the risk of leaks. Mandrel-bent tubing preserves the original exhaust geometry, ensuring smooth flow dynamics that maintain factory performance and fuel efficiency.
Additionally, the precision stamped collector optimizes exhaust flow, contributing to improved engine efficiency. The use of corrosion-resistant 410 stainless steel for the OE-sized barbed exhaust hangers helps minimize noise and vibration, enhancing overall driving comfort.
Installation & Fitment:
The MagnaFlow direct-fit catalytic converter is designed for straightforward installation on 2004–2006 Jeep Wrangler models without the need for cutting, welding, or modifications. The included hardware and gaskets simplify the replacement process, even when dealing with corroded or seized factory components. This converter is a direct interchange for OE parts 5205 9681AE and 5205 9681AA, ensuring a precise fit and reliable operation.
What's Included:
- MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter (Part #458027)
- Essential gaskets for proper sealing
- Installation hardware including Torca AccuSeal® exhaust clamps
Ideal For:
This catalytic converter is ideal for Jeep Wrangler owners who require a CARB-compliant replacement part that maintains emissions standards and factory performance. It suits those looking for a durable, corrosion-resistant solution that installs easily and supports long-term vehicle reliability. Whether restoring your Wrangler’s exhaust system or replacing a failing converter, this MagnaFlow part offers peace of mind and legal compliance.
Emissions Note
This catalytic converter is certified to meet or exceed California Air Resource Board (CARB) requirements and has undergone additional testing to comply with CARB guidelines. It is legal for sale and use in all 50 states, including California and other CARB-restricted states, for the specified Jeep Wrangler models. 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.
