Walker 84589 Catalytic Converter

Overview of Walker CalCat Catalytic Converter 84589

The Walker CalCat Catalytic Converter 84589 is designed specifically for select Buick and Pontiac models, including the Grand Prix and LaCrosse from 2005 to 2009. This catalytic converter meets California Air Resources Board (CARB) certification standards, ensuring compliance with strict emissions regulations.

• Specific fit for Buick Grand Prix and LaCrosse, Pontiac Grand Prix (2005-2009)
• CARB certified for California emissions compliance
• Stainless steel body with ceramic substrate for durability and efficient catalytic conversion
• Round body shape with dimensions: 8" length, 4.02" width, and 4.02" height
• Single inlet and outlet with 2 bolt welded flange connections
• Post-catalyst oxygen sensor location
• Economy grade product designed for reliable emissions control

Walker CalCat Product Line Details

The CalCat line by Walker focuses on providing catalytic converters that meet stringent emissions standards, including CARB certification. This product line is engineered to offer a balance between cost-effectiveness and regulatory compliance, making it suitable for vehicles requiring specific fitment and emissions control solutions. The 84589 model exemplifies this approach with its precise fit and durable construction.

Product Features and Specifications

The Walker CalCat 84589 catalytic converter features a stainless steel body that resists corrosion and withstands high temperatures. Its ceramic substrate facilitates effective conversion of harmful exhaust gases. The round body shape measures 8 inches in length and approximately 4.02 inches in both width and height, providing a compact yet efficient design. The converter includes one inlet and one outlet, both equipped with 2 bolt welded flanges for secure attachment. It is designed for vehicles equipped with a post-catalyst oxygen sensor, ensuring proper emissions monitoring.

Applications and Problem Resolution

• Replacement for failing or clogged catalytic converters on Buick Grand Prix and LaCrosse, Pontiac Grand Prix (2005-2009)
• Helps resolve emissions test failures due to converter inefficiency
• Reduces harmful exhaust emissions to meet CARB standards
• Addresses check engine light issues related to catalytic converter performance
• Restores proper exhaust flow and engine performance affected by converter damage

Installation Notes and Tips

This catalytic converter is a specific fit part and requires proper alignment with existing exhaust flanges. It does not include mounting hardware, so ensure you have the necessary bolts and gaskets for installation. The 2 bolt welded flange design simplifies connection to the exhaust system. It is recommended to inspect oxygen sensor wiring and replace any damaged components during installation to maintain accurate emissions monitoring.

Quality Assurance and Warranty

The Walker CalCat 84589 catalytic converter is CARB certified, confirming its compliance with California emissions regulations. Constructed with durable stainless steel and a ceramic substrate, it is built to provide reliable service. Warranty details should be confirmed with the product documentation or manufacturer, as coverage may vary.