Davico 19426 Catalytic Converter - Right

Exact-Fit Catalytic Converter for GM Vans

Davico Part Number 19426 is an Exact-Fit Catalytic Converter built for specific Chevrolet Express 2500, Chevrolet Express 3500, GMC Savana 2500, and GMC Savana 3500 applications. It uses an OE sample-based design to match factory fit and function, with an emissions-reducing catalyst formulated for OBDII-equipped vehicles.

Key Features

• Exact-Fit Catalytic Converter from Davico Exact-Fit Catalytic Converter line
• 3 bolt fixed flange inlet and 3 bolt fixed flange outlet
• Overall length: 63 in.
• No O2 sensor ports
• Unboxed packaging
• Use Davico Decarbonizing Induction Kit 1540ea
• Part number 19426 for direct catalog identification

Product Details

Davico 19426 is engineered for right-side exhaust placement on 2003-2013 Chevrolet Express 2500 and Express 3500, as well as 2003-2013 GMC Savana 2500 and Savana 3500 models. The Exact-Fit Catalytic Converter product line is built from original equipment sample parts to help maintain proper alignment, mounting, and exhaust flow characteristics on the vehicle. Davico 19426 is a practical replacement choice when you need a catalytic converter for a GM full-size van with a 63-inch overall length and 3-bolt flange connections.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Failed catalytic converter efficiency codes on OBDII vehicles
• Restricted exhaust flow from a worn or damaged converter
• Exhaust leaks at flange connection points
• Fitment issues caused by non-OE-style replacement parts
• Emissions-related drivability concerns tied to converter deterioration

Installation Notes

• Fits 2003-2013 Chevrolet Express 2500, right.
• Fits 2003-2013 Chevrolet Express 3500, right.
• Fits 2003-2013 GMC Savana 2500, right.
• Fits 2003-2013 GMC Savana 3500, right.
• Not legal for use in California.
• Illegal for installation in New York on vehicles equipped with California emission systems.
• Verify flange orientation, exhaust length, and vehicle emission configuration before installation.
• Use Davico Decarbonizing Induction Kit 1540ea as specified by the manufacturer.

Quality Assurance

Davico designs this Exact-Fit Catalytic Converter using original equipment sample parts and high-quality emissions-reducing catalyst materials to support proper fit and function on current OBDII vehicles. Part number 19426 is built for application-specific replacement on GM vans where exact mounting and emissions performance matter.