Walker 16939 Catalytic Converter - Rear Right

EPA Direct-Fit Catalytic Converter

Walker EPA Ultra Direct-Fit Catalytic Converter 16939 is built for OBDII vehicles and engineered to meet EPA standards with direct-fit installation characteristics. It is a fitment-specific exhaust replacement for the Toyota Tacoma and uses welded flange connections for a secure exhaust interface.

Key Features

• Direct-fit catalytic converter for EPA-compliant applications
• Round steel body construction for exhaust system durability
• Welded flange inlet and outlet connections
• Single-in, single-out design
• Walker Ultra Direct-Fit line for import and domestic OBDII vehicles

Detailed Description

Walker 16939 is a catalytic converter from the EPA Ultra Direct-Fit line, developed for 1996-and-newer OBDII vehicles that require an EPA-standard replacement. The steel body measures 8.0 inches long with a round profile and welded flange connections, supporting a direct-fit exhaust repair on the Toyota Tacoma. This part cross-references 174100P560 for the same application.

The Walker EPA line focuses on emissions-compliant replacement parts for import and domestic vehicles. For Tacoma applications, this converter is listed for 2016-2017 models with Federal and California emission configurations noted in the fitment data.

What It Is Used For

• Replacing a failed catalytic converter
• Restoring exhaust flow after emissions-system damage
• Addressing catalyst efficiency-related fault codes
• Repairing exhaust leaks at the converter connection points
• Returning the exhaust system to EPA-compliant operation

Installation Notes and Tips

Fits 2016-2017 Toyota Tacoma, rear right. Fitment notes specify Federal and California emission models, with legal restrictions for California and other CARB-compliant states. Exhaust gasket is recommended. Additional parts 31566 and 31614 are listed as needed to complete installation. Verify emission labeling and state regulations before installation.

Quality Assurance

Walker Ultra Direct-Fit Catalytic Converters are built to comply with EPA standards and are intended for OBDII applications. The EPA product line is positioned for emissions-focused replacement where direct-fit packaging and compliance matter.