AP Exhaust 772355 Catalytic Converter - Rear

CARB-Compliant Rear Catalytic Converter

AP Exhaust 772355 is a direct-fit rear catalytic converter built for California emissions applications. It is engineered for the 2007 Hyundai Elantra rear position and uses a stainless steel body with a ceramic substrate for OE-style fitment and emissions control.

The AP Exhaust 7HYXV02.0HW4 product line focuses on exact OE dimensions and consistent manufacturing, helping deliver a converter that installs to the intended location without custom fabrication. This part number, 772355, is also listed for California-compliant applications on select Kia Soul and Hyundai Elantra models.

Key Features

• CARB compliant direct-fit catalytic converter
• Stainless steel body for corrosion resistance
• Ceramic substrate material
• Rear position application
• 2-bolt welded flange inlet and outlet
• Inlet gasket and outlet gasket included
• No O2 sensor ports
• California Executive Order D-798-9

Detailed Description

AP Exhaust 772355 is designed for emissions service on select Hyundai and Kia vehicles with rear converter placement. It is a direct-fit replacement for the 2007 Hyundai Elantra rear and is also listed for 2008 Hyundai Elantra rear, 2010 Kia Soul rear, and 2011 Kia Soul rear California applications. The converter uses a ceramic substrate inside a stainless steel housing to support proper exhaust flow and emissions conversion while maintaining OE-style dimensions.

The AP Exhaust 7HYXV02.0HW4 line is built with automated manufacturing processes and spinner welding equipment to help maintain consistent fitment and dimensional accuracy. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues This Part Can Address

• Failed emissions test due to a worn catalytic converter
• Check engine light related to catalyst efficiency
• Restricted exhaust flow from a deteriorated converter core
• Rust or damage in the rear exhaust section
• Need for a California-compliant replacement converter

Installation Notes and Tips

Verify the vehicle year, make, model, rear position, and California emissions requirement before installation. This converter uses 2-bolt welded flanges at both ends and does not include inlet or outlet hardware. Confirm gasket surfaces are clean and inspect the exhaust system for leaks or damage that could affect performance after installation.

Quality Assurance

AP Exhaust 772355 is built to OE dimensions and carries California Executive Order D-798-9 for the listed applications. The direct-fit design and controlled manufacturing process support consistent fitment for emissions repair work on the specified Hyundai Elantra and Kia Soul models.