Walker 14625 Catalytic Converter - Right

Walker EPA 14625 Catalytic Converter

Walker EPA 14625 is a premium direct-fit catalytic converter for OBDII vehicles, built for Federal/EPA applications and shaped for undercar installation. It is engineered for the right-side exhaust position on select Chevrolet Silverado and GMC Sierra heavy-duty trucks.

Key Features

• Premium-grade catalytic converter for emissions system replacement
• Federal / EPA direct-fit undercar design
• 2-bolt welded inlet for a secure exhaust connection
• 3-inch OD outlet for the specified exhaust routing
• 25.000-inch overall length
• Right-side fitment for select Silverado and Sierra HD applications

Product Details

Walker EPA 14625 is part of the Walker Ultra Direct-Fit Catalytic Converter line, which is built for EPA-compliant replacement on 1996-and-newer OBDII vehicles. This product line focuses on direct-fit geometry and emissions-system compliance, making it a practical choice when replacing a worn or failed converter on a Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500, or GMC Sierra 2500 HD. This part cross-references 645473 for the same application.

What It Helps Address

• Check engine light concerns related to catalytic converter efficiency
• Failed emissions inspection results tied to converter performance
• Restricted exhaust flow from a deteriorated converter substrate
• Exhaust leaks at the converter connection point
• Replacement needs on right-side heavy-duty truck exhaust systems

Installation Notes and Tips

• Verify the vehicle’s year, make, model, and right-side position before ordering.
• Confirm inlet and outlet dimensions against the existing exhaust layout.
• Inspect adjoining exhaust components, gaskets, and hangers for wear before installation.
• Use proper exhaust service procedures to help ensure a secure, leak-free repair.

Quality Assurance

Walker designs the EPA Ultra Direct-Fit line for compliance-focused replacement on import and domestic OBDII vehicles. Walker EPA 14625 is intended to deliver a direct-fit solution with emissions-system compatibility for the listed applications.