Jeep Liberty Catalytic Converter - Magnaflow - Direct-Fit, California Grade, CARB Compliant - 2003. This direct-fit replacement is designed for the 2003 Jeep Liberty 3.7L to restore emissions control and keep the vehicle compliant with CARB-regulated state requirements.

MagnaFlow’s California Grade converter is engineered for an OEM-like fit and function using 3D scanning and metrology to match original mounting points. It uses mandrel-bent tubing and high-strength 16-gauge 409 stainless steel to reduce flow restrictions and resist corrosion. The unit arrives with gaskets and hardware for a proper seal to help avoid exhaust leaks, and installation is possible with common tools—no cutting or welding required when installed as directed.

Features

• Direct-fit for 2003 Jeep Liberty 3.7L (no cutting or welding required)
• CARB-compliant California Grade with required Executive Order documentation
• Mandrel-bent tubing and 16-gauge 409 stainless steel construction
• Includes gaskets and hardware to help ensure a proper seal
• Designed using 3D scanning for accurate OEM-like fit; interchanges with OE numbers 5212 8736AD and 5210 0544AB

This converter is legal for sale in all 50 states, including California, Colorado, New York and Maine, when installed only if the vehicle’s Executive Order (EO) number and Engine Family Number (EFN) match this unit’s CARB Executive Order. It features durable 308 stainless steel MIG welds and is intended to maintain factory performance and fuel efficiency when used as a direct replacement.

If you have questions, call us directly — we’re happy to help: 512-982-9393 (TX) or 562-981-6800 (CA). We have two locations (Austin, Texas and the Los Angeles, California area) where we offer installation and customization services.

If you are considering purchasing multiple items, contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov