Walker 84247 Catalytic Converter - Rear

Walker CalCat Direct-Fit Catalytic Converter

Walker CalCat 84247 is a direct-fit catalytic converter built for CARB-compliant replacement on select Toyota Camry rear applications. It is designed for a precise OE-style fit and uses a stainless steel body with a ceramic substrate for dependable exhaust flow and emissions control.

Walker CalCat is the Walker emissions line focused on direct-fit replacement converters for OBDII and non-OBD vehicles. For buyers searching for a Toyota Camry rear catalytic converter, Walker 84247 provides a vehicle-specific solution with CARB certification for use in California and other states that require CARB-compliant replacement parts.

• Direct-fit, specific-fit design for easier replacement
• CARB certified for regulated emissions applications
• Stainless steel body with ceramic substrate
• Round body shape with 2-bolt welded flange inlet
• Pipe connection outlet, 2.5 in. outlet outside diameter
• Pre-catalyst oxygen sensor location
• Overall length: 48 in.
• Fits rear position applications only

Fitment Details

Fits 2012-2017 Toyota Camry, rear. Confirm the engine family number and required related parts before installation. This part number is listed for rear Camry applications with CARB Executive Order D-182-72, and several fitments require resonator assembly 53948 plus additional parts 31615 and 31374.

Common search phrases for this application include Toyota Camry rear catalytic converter, CARB catalytic converter for 2012-2017 Toyota Camry, and direct-fit Walker CalCat 84247 for rear exhaust replacement.

What This Part Helps Address

• Failed emissions test due to a worn or inefficient converter
• Check engine light related to catalyst efficiency codes
• Exhaust restriction from a damaged internal substrate
• Corrosion or cracking in the original converter housing
• Need for a CARB-compliant replacement on a Toyota Camry

Installation Notes

Use the listed engine family number and vehicle notes to verify the correct application before ordering. An exhaust gasket is recommended, and some listed Camry applications require resonator assembly 53948 along with additional parts 31615 and 31374. This converter uses a 2-bolt welded flange inlet and pipe connection outlet, so matching the existing exhaust layout is important for proper installation.

Quality Assurance

Walker states that CalCat direct-fit catalytic converters are designed, tested, and validated to meet CARB standards. Part number 84247 is CARB certified and built for regulated replacement use on approved Toyota Camry rear applications.