OP Converters OPCG4171 Catalytic Converter - Right

OP Converters OPCG4171 Catalytic Converter

OP Converters OPCG4171 is a right-side catalytic converter for select 2003-2005 Chevrolet Express 2500, Chevrolet Express 3500, GMC Savana 2500, and GMC Savana 3500 vans. It is listed for Federal 47-state use only and is not legal for sale in California, New York, or Maine.

Key Features

• Direct-fit catalytic converter for the right side
• Fits 2003-2005 Chevrolet Express 2500, right
• Fits 2003-2005 Chevrolet Express 3500, right
• Fits 2003-2005 GMC Savana 2500, right
• Fits 2003-2005 GMC Savana 3500, right
• Federal emissions application for 47-state use
• Part number: OPCG4171

Detailed Description

This OP Converters catalytic converter is built for the right-side exhaust position on select Chevrolet Express and GMC Savana vans from 2003 through 2005. Use OPCG4171 when replacing a failed converter on a Federal emissions vehicle that is not registered for sale or use in California, New York, or Maine. The fitment covers Chevrolet Express 2500 and Express 3500, plus GMC Savana 2500 and Savana 3500, all in the right position.

This part cross-references no additional part numbers in the provided data. Verify the vehicle’s emissions label, engine configuration, and right-side placement before ordering OPCG4171.

What It Helps Fix

• Check engine light related to catalyst efficiency
• Failed emissions inspection on Federal-use vehicles
• Restricted exhaust flow from a damaged converter
• Exhaust odor caused by a worn catalytic substrate
• Noise from a broken or deteriorated converter body

Installation Notes and Tips

Confirm the vehicle is a 47-state Federal emissions application before installation. Match the right-side location to the existing exhaust layout on the van, and compare the original converter shape, inlet, and outlet routing to OPCG4171 before beginning work. Exhaust fasteners and gaskets are not listed in the product data, so inspect the surrounding exhaust components during replacement.

Quality Assurance

OP Converters OPCG4171 is cataloged as a catalytic converter for the specified vehicle applications and emissions designation. Always confirm fitment against the VIN, emissions label, and local regulations before installation.