Walker 81755 Catalytic Converter

Walker CalCat Direct-Fit Catalytic Converter

Walker CalCat 81755 is a direct-fit catalytic converter built for CARB-compliant replacement needs on select Toyota and Lexus applications. It is engineered for a precise OE-style fit and is designed, tested, and validated to meet California Air Resources Board standards.

Walker CalCat is the direct-fit emissions line from Walker, focused on replacement converters for OBDII and non-OBD vehicles. For shoppers searching for a CARB-compliant catalytic converter for a 1997-2000 Toyota Camry, 1997-2000 Toyota Solara, or 1997 Lexus ES300 / Toyota Avalon application, this line is built around factory-style fitment and emissions compliance.

• CARB certified replacement catalytic converter
• Direct-fit design for specific vehicle applications
• Stainless steel body with ceramic substrate
• Round body shape with 2-bolt welded flange inlet and outlet connections
• OE-style fit for emissions system repair
• Fits 1997-2000 Toyota Camry, 1997-2000 Toyota Solara, 1997 Toyota Avalon, and 1997 Lexus ES300

Vehicle Fitment and Application

Walker 81755 is a direct replacement for select 1997-2000 Toyota Camry, 1997-2000 Toyota Solara, 1997 Toyota Avalon, and 1997 Lexus ES300 models. It is legal for sale and use in California and other states that require CARB-compliant replacement converters, and the fitment notes reference CARB Executive Order D-182-45.

This part cross-references Walker Exhaust 31374 for the same application.

What This Converter Helps Address

• Failed emissions inspection due to a worn or inefficient converter
• Check engine light concerns related to catalyst efficiency
• Exhaust restriction caused by internal converter deterioration
• Replacement needs after rust, cracking, or exhaust leakage at the converter body
• CARB compliance requirements for regulated states

Installation Notes and Tips

Walker 81755 uses specific-fit, 2-bolt welded flange connections at the inlet and outlet. Fitment notes indicate additional parts are needed to complete installation, so verify the full exhaust configuration before beginning the repair. There is no oxygen sensor port location on this converter, and mounting hardware is not listed as included.

Confirm the vehicle year, make, model, engine family, and emissions requirements before installation. This converter is listed for 1997-2000 Toyota Camry, 1997-2000 Toyota Solara, 1997 Toyota Avalon, and 1997 Lexus ES300 applications only.

Quality Assurance

Walker CalCat converters are designed, tested, and validated for CARB compliance and OE-style fitment. Part number 81755 is built as a CARB-certified replacement converter for regulated applications, with materials selected for emissions-system service.