Jeep Liberty Catalytic Converter - MagnaFlow - California Direct-Fit - 2003. This direct-fit replacement converter (MagnaFlow part 4583051) is built specifically for the 2003 Jeep Liberty to provide a CARB-compliant option that installs without cutting or welding when using the correct tools.

Designed using precise 3D scanning and OEM-interchange specifications, this converter replicates factory flow dynamics while meeting California Air Resources Board requirements for the listed vehicles. Constructed with mandrel-bent tubing and high-strength 16 gauge 409 stainless steel, it resists corrosion and helps maintain original performance and fuel economy. The unit interchanges with OE part numbers 5212 8736AD and 5210 0544AB and ships with the necessary gaskets and hardware to avoid exhaust leaks and simplify installation.

Features

• CARB-compliant California direct-fit design (MagnaFlow 4583051)
• Direct-fit for 2003 Jeep Liberty; no cutting or welding required with proper tools
• Mandrel-bent tubing to reduce flow restrictions
• 16 gauge 409 stainless steel construction for corrosion resistance
• Includes gaskets and hardware; engineered from 3D scan data for OE-like fit
• Interchanges with OE 5212 8736AD and 5210 0544AB

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

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

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