Davico 19451 Catalytic Converter - Right

Exact-Fit Catalytic Converter

Davico Exact-Fit Catalytic Converter 19451 is built from original equipment sample parts to match the intended fit and function of the factory unit. It uses a high-quality emissions-reducing catalyst for OBDII applications and is configured with 3-bolt fixed flange inlet and outlet connections.

Key Features

• Exact-Fit catalytic converter engineered from OE sample parts.
• High-quality emissions-reducing catalyst for OBDII vehicle demands.
• 3-bolt fixed flange inlet and outlet for a secure exhaust connection.
• Includes provisions for 2 oxygen sensors.
• Overall length measures 69 inches.

Detailed Description

This Davico catalytic converter is a direct-fit exhaust replacement for specific Chevrolet Express 3500 and GMC Savana 3500 applications. The 19451 part number is built to match factory-style fitment and exhaust routing, with the same 3-bolt fixed flange design at both ends and an overall length of 69 inches. Davico Exact-Fit Catalytic Converter 19451 is intended for OBDII-equipped vehicles that require emissions control performance aligned with the original system layout.

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

What It Is Used For

• Replacing a restricted or failed catalytic converter.
• Restoring exhaust flow after catalyst deterioration.
• Addressing emissions-related fault codes tied to converter efficiency.
• Correcting exhaust leaks at flange-connected converter joints.
• Maintaining factory-style exhaust system layout on the vehicle.

Installation Notes and Tips

Fits 2003-2007 Chevrolet Express 3500, right. Fits 2003-2007 GMC Savana 3500, right. Verify California and New York emissions restrictions before installation. The fitment notes specify an overall length of 69 inches, and the converter is configured with 3-bolt fixed flange inlet and outlet connections. Davico recommends using induction kit 1540ea with this application.

Quality Assurance

Davico designs Exact-Fit Catalytic Converters from original equipment sample parts to support proper fit and function on the vehicle. The 19451 part number uses emissions-reducing catalyst material selected for current OBDII vehicle requirements.