Walker 84588 Catalytic Converter

Overview of Walker CalCat Catalytic Converter 84588

The Walker CalCat Catalytic Converter 84588 is designed specifically for select Oldsmobile and Pontiac models from 2004 to 2005. Engineered to meet California Air Resources Board (CARB) standards, this catalytic converter ensures compliance with emissions regulations while maintaining vehicle performance.

• Specific fit for 2004-2005 Pontiac Grand Am and Oldsmobile Alero
• Constructed with durable stainless steel body
• Ceramic substrate for effective emissions control
• CARB certified for legal use in California
• 2 bolt welded flange inlet and 3 bolt welded flange outlet
• Post-catalyst oxygen sensor location
• Economy grade product with regular grade type
• Body dimensions: 13" length, 4" width, 4" height
• Overall length of 41 inches

Walker CalCat Product Line Details

The CalCat line by Walker focuses on catalytic converters that meet strict emissions standards, including CARB certification. This product line is tailored to provide reliable emissions control solutions for specific vehicle applications, such as the 2004 Pontiac Grand Am and Oldsmobile Alero. The CalCat series balances regulatory compliance with economy-grade construction, making it suitable for replacement needs where OEM specifications are required.

Product Description and Specifications

The Walker CalCat catalytic converter 84588 features a round stainless steel body measuring 13 inches in length, 4 inches in width, and 4 inches in height. It incorporates a ceramic substrate designed to reduce harmful exhaust emissions effectively. The inlet uses a 2 bolt welded flange, while the outlet is equipped with a 3 bolt welded flange, ensuring a secure and specific fitment. This converter is designed for vehicles manufactured between 2004 and 2005, specifically the Pontiac Grand Am and Oldsmobile Alero models. The oxygen sensor is positioned post-catalyst to monitor emissions accurately.

Common Applications and Issues Addressed

• Replacement for failing or clogged catalytic converters on 2004 Pontiac Grand Am
• Restores emissions control compliance for 2004 Oldsmobile Alero
• Resolves check engine light issues related to catalyst efficiency
• Improves exhaust flow and reduces harmful emissions
• Ensures vehicle passes state emissions inspections, including California

Installation Notes and Tips

This catalytic converter is a specific fit part and requires proper alignment of the 2 bolt inlet and 3 bolt outlet flanges. It is recommended to verify compatibility with your vehicle’s year, make, and model before installation. Since mounting hardware is not included, retain or source necessary bolts and gaskets separately. Professional installation is advised to ensure proper sealing and sensor placement, especially for the post-catalyst oxygen sensor.

Quality Assurance and Warranty

The Walker CalCat 84588 catalytic converter is CARB certified, meeting stringent emissions standards for California and other states with similar regulations. Constructed with stainless steel and a ceramic substrate, it offers durability and reliable performance. While specific warranty details are not provided, Walker products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.