Walker 16211 Catalytic Converter - Front Right

Walker EPA Direct-Fit Catalytic Converter

Walker EPA 16211 is a direct-fit catalytic converter built for specific vehicle applications, including the 2004 Jeep Liberty front right position. It uses a stainless steel body with a ceramic substrate and an EPA-compliant design for OBDII vehicles, delivering a precise replacement for emissions service.

The Walker EPA product line focuses on direct-fit replacement converters for import and domestic 1996-and-newer vehicles. This unit is engineered for a specific fit and is listed for the 2004 Jeep Liberty, front right, with pre- and post-catalyst oxygen sensor locations.

• Direct-fit replacement for specific applications
• Stainless steel body with round converter design
• Ceramic substrate material
• 2.25 in. inlet inside diameter with flare inlet connection
• 2-bolt welded flange outlet connection
• Pre- and post-catalyst oxygen sensor locations
• EPA-compliant design for OBDII vehicles

Detailed Product Overview

Walker 16211 is a catalytic converter for the 2004 Jeep Liberty front right position and is listed for Fed. and Calif. emission models in the provided fitment data, with state-use restrictions noted for California and other CARB-compliant states. The converter body measures 7.5 in. long, 4.125 in. wide, and 4.125 in. high, with an overall length of 21 in. and a single inlet and outlet configuration. This part cross-references Eastern Catalytic 20423 for the same application.

Common Replacement Uses

• Check engine light related to catalyst efficiency
• Failed front right catalytic converter on a 2004 Jeep Liberty
• Exhaust restriction caused by a worn or damaged converter
• Emissions test failure tied to converter performance
• Replacement of an OE-style direct-fit exhaust catalyst

Installation Notes

For the 2004 Jeep Liberty front right application, use with Part Number 50328 aftermarket pipe and additional Part Number 31533 as noted in the fitment data. An exhaust gasket is recommended during installation. Verify emission requirements before purchase, since this part is not legal for sale or use in California and other CARB-compliant states, and New York and Maine restrictions apply to EPA Federal Emission Equipped Vehicles only.

Quality Assurance

Walker EPA catalytic converters are built to meet EPA standards for specific OBDII applications and are designed for direct-fit service. Part number 16211 is cataloged for a defined vehicle application with documented interchange references and fitment data for accurate replacement selection.