Walker 16697 Catalytic Converter - Rear Left

Walker EPA Direct-Fit Catalytic Converter

Walker EPA Part Number 16697 is a direct-fit catalytic converter built for specific rear-left applications on select Toyota trucks and SUVs. It is designed for OBDII-era vehicles and uses a stainless steel body with a ceramic substrate for a precise replacement on the exhaust system.

The Walker EPA line focuses on EPA-compliant replacement coverage for import and domestic vehicles, with direct-fit construction that follows the original exhaust layout. For Toyota Tundra and Toyota Sequoia applications, this part number 16697 is a fitment-specific solution for the rear left converter location.

• Direct-fit catalytic converter for specific applications
• Stainless steel body with ceramic substrate
• Round 4-inch body profile
• 2-bolt welded flange inlet and outlet connections
• Left rear converter position
• EPA-compliant replacement design for OBDII vehicles
• Fits Toyota Sequoia 2008-2016, rear left
• Fits Toyota Tundra 2010-2013, rear left

Fitment and Application Details

Walker 16697 is built for the rear left exhaust position on 2008-2016 Toyota Sequoia and 2010-2013 Toyota Tundra models. It is listed for Federal and California emission models, but it is not legal for sale or use in California and other CARB-compliant states. It is legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. This part cross-references Quality-Built 16696 and SKF 49935 for the same application.

What This Converter Helps Address

• Failed catalytic converter emissions testing
• Check engine light concerns related to catalyst efficiency
• Exhaust restriction from a worn or damaged converter
• Replacement needs after corrosion or internal substrate breakdown
• Direct replacement for the rear left converter location on supported Toyota applications

Installation Notes

Use the listed direct-fit configuration for the correct exhaust position and connection style. An exhaust gasket is recommended, and additional parts are needed to complete installation: 2 of 31374. Verify state and local emissions regulations before installation, especially for California and other CARB-compliant states.

Quality Assurance

Walker EPA catalytic converters are engineered to meet EPA standards while providing a direct-fit replacement format for supported vehicles. Part number 16697 is intended for specific Toyota Sequoia and Toyota Tundra applications with confirmed fitment coverage from 2008 through 2016.