Davico 17638 Catalytic Converter - Front

Direct-Fit Catalytic Converter Overview

Davico Direct-Fit Catalytic Converter 17638 is built for a precise exhaust-system match and proper emissions function. It fits 2013-2019 Nissan Sentra, front, Federal Emissions applications and uses OE sample parts as the basis for fit and function.

This catalytic converter is a practical replacement for a worn, restricted, or failed emissions component on the Nissan Sentra. The 2-bolt fixed flange inlet and outlet, along with the included gaskets, support a straightforward exhaust connection.

Key Features

• Direct-fit design based on original equipment sample parts
• High-quality emissions-reducing catalyst for OBDII vehicle demands
• 2-bolt fixed flange inlet and outlet
• Includes gasket(s)
• One O2 sensor provision
• Boxed for protection during handling

Detailed Description

Davico part number 17638 is a direct-fit catalytic converter engineered for 2013-2019 Nissan Sentra, front, Federal Emissions applications. The converter is built around OE sample parts to help maintain proper fitment and exhaust function, while the emissions-reducing catalyst is selected for modern OBDII requirements. With a 33-inch overall length, 2-bolt fixed flange connections, and one O2 sensor location, this unit is configured for a factory-style exhaust replacement.

Davico’s Direct-Fit Catalytic Converter line focuses on application-specific exhaust replacement parts that follow original equipment geometry and function. For buyers searching for a catalytic converter for Nissan Sentra 2013-2019 or Davico 17638, this part provides a direct-fit solution for the listed Federal Emissions application.

Common Issues This Part May Address

• Failed emissions testing due to a worn catalytic converter
• Restricted exhaust flow from a deteriorated converter core
• Check engine light concerns related to catalyst efficiency
• Exhaust leaks at flange connection points
• Fitment problems from non-application-specific replacement parts

Installation Notes and Tips

Verify the vehicle’s emissions configuration before ordering, since this part is listed for Federal Emissions applications only. Confirm the inlet and outlet flange style, O2 sensor count, and overall length against the original unit before installation. Davico 17638 is intended for direct-fit replacement use on the listed Nissan Sentra application.

Quality Assurance

Davico states that this converter is built from OE sample parts to support proper fit and function, and that it uses a high-quality emissions-reducing catalyst for current OBDII vehicle demands. Part number 17638 is engineered as a direct-fit replacement for the specified application.