Davico 19730 Catalytic Converter - Front

Direct-Fit Catalytic Converter for GM Vans

The Davico Direct-Fit Catalytic Converter Part Number 19730 is built for front exhaust replacement on select Chevrolet Express and GMC Savana vans. It uses OE sample parts as the basis for fit and function, with an emissions-reducing catalyst formulated for modern OBD II vehicles.

Compatible with 2012-2016 Chevrolet Express 2500, front, and 2012-2016 Chevrolet Express 3500, front. Also compatible with 2012-2016 GMC Savana 2500, front, and 2012-2016 GMC Savana 3500, front.

Key Features

• Davico Exact-Fit direct-fit catalytic converter
• Part Number: 19730
• Designed from original equipment sample parts for proper fit and function
• Built with a high-quality emissions-reducing catalyst for OBD II applications
• Front position replacement for 2-piece exhaust designs
• Inlet 1: 3-bolt fixed flange
• Inlet 2: 3-bolt loose flange
• Outlet: 2-bolt fixed flange
• Overall length: 60 inches
• Uses 4 oxygen sensor locations

Product Details

Davico’s Direct-Fit Catalytic Converter line focuses on OE-style replacement parts that follow original equipment samples to help maintain correct fitment and exhaust routing. This Part Number 19730 is configured for front installation on Chevrolet Express 2500, Chevrolet Express 3500, GMC Savana 2500, and GMC Savana 3500 models from 2012 through 2016. The flange layout, 60-inch overall length, and four O2 sensor provisions make it a targeted replacement for the listed applications.

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

Common Replacement Reasons

• Failed catalytic converter efficiency codes
• Exhaust restriction affecting engine performance
• Check engine light related to catalyst or O2 sensor monitoring
• Corrosion or physical damage to the front exhaust section
• Need for an OE-style replacement on a 2-piece exhaust design

Installation Notes

Verify the vehicle’s front exhaust configuration, flange style, and oxygen sensor count before installation. This converter is specified for 2-piece design applications and should be matched to the listed Chevrolet Express and GMC Savana fitments. Davico also notes use of Decarbonizing Induction Kit 1540EA.

Quality Assurance

Davico builds Exact-Fit catalytic converters using OE sample parts and emissions-reducing catalyst materials intended for current OBD II vehicle demands. Part Number 19730 is engineered as a direct-fit replacement for the listed front applications on Chevrolet Express and GMC Savana vans.