Walker 52398 Catalytic Converter

Overview of Walker EPA Catalytic Converter 52398

The Walker EPA Catalytic Converter 52398 is designed specifically for select Toyota and Lexus models, including the Toyota Highlander and Lexus RX330 from 2004 to 2007. This direct fit catalytic converter offers a reliable replacement option with a stainless steel body and a round shape for durability and performance.

• Direct fit for Toyota Highlander and Lexus RX330 (2004-2007)
• Stainless steel body construction for corrosion resistance
• Round body shape with dimensions: 4.125" height, 4.125" width, 8" to 9" length
• Single inlet and outlet with 2 bolt welded flange connection
• Overall length of 21.625" for precise fitment
• Regular grade type catalytic converter
• Part number 52398 from Walker's EPA product line

Detailed Product Description

The Walker EPA Catalytic Converter 52398 is engineered as a specific fit replacement part for Toyota Highlander and Lexus RX330 vehicles manufactured between 2004 and 2007. Featuring a stainless steel body, this converter is built to withstand high temperatures and resist corrosion, ensuring long-term durability. The round body shape measures approximately 4.125 inches in height and width, with a body length ranging from 8 to 9 inches, and an overall length of 21.625 inches. It includes a single inlet and outlet, both utilizing 2 bolt welded flange connections for secure installation. This catalytic converter is classified as a regular grade type and is designed for direct fit applications, simplifying the replacement process without the need for modifications.

About the Walker EPA Product Line

The EPA product line from Walker focuses on providing catalytic converters that meet Environmental Protection Agency standards for emissions control. While this particular model is not CARB certified, it is designed to offer reliable emissions reduction and performance for vehicles within its specified fitment range. The EPA line balances quality materials and precise fitment to support compliance with federal emissions regulations.

Common Applications and Issues Addressed

• Replacement for damaged or clogged catalytic converters on 2004-2007 Toyota Highlander and Lexus RX330
• Restores proper exhaust flow and reduces harmful emissions
• Resolves check engine light issues related to catalytic converter failure
• Improves vehicle performance affected by exhaust restrictions
• Addresses exhaust leaks caused by cracked or corroded converters

Installation Notes and Tips

This catalytic converter is designed for direct fit installation on compatible Toyota Highlander and Lexus RX330 models from 2004 to 2007. It features 2 bolt welded flange connections on the inlet side, which should align with the vehicle’s existing exhaust system for straightforward replacement. Professional installation is recommended to ensure proper sealing and to avoid exhaust leaks. Verify vehicle compatibility by matching the part number 52398 and fitment details before installation.

Quality Assurance and Warranty

Walker’s EPA catalytic converters are manufactured with stainless steel bodies to provide corrosion resistance and durability under normal operating conditions. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms related to part number 52398.