Walker 14631 Catalytic Converter

Walker EPA Direct-Fit Catalytic Converter for Ram 1500

Walker EPA Part Number 14631 is a premium direct-fit catalytic converter built for OBDII vehicles and engineered to meet federal EPA requirements. It is a fitment-specific replacement for 2006-2007 Dodge Ram 1500 applications and is designed for undercar exhaust service.

Key Features

• Premium-grade catalytic converter with ECO III catalyst type
• Federal / EPA direct-fit undercar design
• Overall length: 29.500 inches
• 2-bolt spinner inlet configuration on both inlet sides
• 3-inch OD slip-fit outlet
• Four O2 sensor ports for emissions-system integration
• Compatible with 2006-2007 Dodge Ram 1500, EPA application

Product Details

Walker EPA 14631 is part of the Walker Ultra Direct-Fit Catalytic Converter line, which focuses on OE-style fitment for import and domestic OBDII vehicles. This converter is built around the listed vehicle application and uses a direct-fit layout to simplify replacement of the original undercar catalytic converter on a 2006-2007 Dodge Ram 1500. If you are searching for a 2006 Dodge Ram 1500 catalytic converter or a 2007 Dodge Ram 1500 EPA direct-fit converter, this part number is the application-specific option to review.

This part cross-references Monroe Shocks & Struts (e.g., 645227, 52451) for the same application.

What It Helps Address

• Failed catalytic converter efficiency codes
• Emissions test failures related to converter performance
• Restricted exhaust flow from a worn or damaged converter
• Check engine light concerns tied to O2 sensor and catalyst monitoring
• Replacement needs for a direct-fit undercar exhaust converter on Ram 1500 models

Installation Notes and Tips

Verify the vehicle’s emissions configuration before ordering, since this part is listed for EPA use on 2006-2007 Dodge Ram 1500 models. Confirm inlet and outlet connection styles, O2 sensor port count, and overall length against the original converter before installation. Because no inlet or outlet gaskets are listed, inspect the existing sealing surfaces and replace any worn exhaust components as needed during service.

Quality Assurance

Walker EPA catalytic converters are positioned for federal emissions compliance and direct-fit replacement on the specified application. The Walker Ultra Direct-Fit line is built to deliver premium performance while maintaining compliance-focused construction for OBDII vehicles.