Walker 83552 Catalytic Converter - Right

Overview of Walker CalCat Catalytic Converter 83552

The Walker CalCat Catalytic Converter 83552 is designed specifically for select Ford Expedition models from 2003 to 2004. Engineered with a stainless steel body and ceramic substrate, this catalytic converter meets California Air Resources Board (CARB) certification standards, ensuring compliance with emissions regulations.

• Specific fit for 2003-2004 Ford Expedition
• CARB certified for California emissions compliance
• Durable stainless steel body with ceramic substrate
• Small oval and round body shape for precise fitment
• Inlet and outlet with 2 bolt loose flange connections
• Inlet inside diameter: 2.5 inches; outlet inside diameter: 3.671 inches
• Overall length of 45.125 inches for exact replacement
• Part number 83552 for accurate identification

Detailed Product Description

The Walker CalCat 83552 catalytic converter is a specific-fit exhaust component designed to replace the factory converter on 2003 and 2004 Ford Expedition vehicles. Its construction features a stainless steel body that resists corrosion and heat, paired with a ceramic substrate that effectively reduces harmful emissions. The converter’s small oval and round body shape allows for a precise fit within the vehicle’s exhaust system. It includes two inlets—one with a pipe connection and the other with a 2 bolt loose flange with spherical flare—and a single outlet with a 2 bolt loose flange and flare, facilitating straightforward integration with existing exhaust components. The inlet inside diameter measures 2.5 inches, while the outlet inside diameter is 3.671 inches, ensuring compatibility with the vehicle’s exhaust piping.

Walker CalCat Product Line Information

The CalCat line by Walker focuses on catalytic converters that meet stringent emissions standards, including CARB certification. This product line is engineered to provide reliable emissions control solutions for specific vehicle applications, such as the Ford Expedition. The CalCat series emphasizes durability and regulatory compliance, making it suitable for customers requiring replacement parts that align with environmental regulations.

Common Applications and Problem Resolution

• Replacement for failing or clogged catalytic converters on 2003-2004 Ford Expedition
• Restores proper exhaust flow and reduces harmful emissions
• Helps resolve check engine light issues related to catalytic converter efficiency
• Addresses exhaust leaks caused by damaged or corroded converters
• Ensures compliance with California emissions testing requirements

Installation Notes and Tips

This catalytic converter is designed for specific fitment on 2003 and 2004 Ford Expedition models. Installation requires matching the inlet and outlet flange types: a 2 bolt loose flange with spherical flare on one inlet, a pipe connection on the other inlet, and a 2 bolt loose flange with flare on the outlet. Proper alignment and secure fastening of flanges are essential to prevent exhaust leaks. Note that mounting hardware is not included and should be sourced separately if needed.

Quality Assurance and Warranty

The Walker CalCat 83552 catalytic converter is manufactured to meet CARB certification standards, ensuring it complies with emissions regulations for California and other states with similar requirements. Constructed with stainless steel and a ceramic substrate, it offers durability and long service life. Warranty details should be confirmed with the product provider or manufacturer, as they may vary.