Davico 49518 Catalytic Converter - Front

Exact-Fit Catalytic Converter for Select GM Vehicles

Davico 49518 is an exact-fit front catalytic converter built for select Buick and Chevrolet applications that need a direct replacement with OE-style fitment. It is cataloged for high-mileage and maintenance-sensitive vehicles, including the Buick Encore, Chevrolet Cruze, Chevrolet Cruze Limited, and Chevrolet Sonic.

The Davico Exact-Fit Catalytic Converter line focuses on direct replacement coverage and OE-style construction details. This part number uses a fixed flange inlet and a 3-bolt fixed flange outlet, with one O2 sensor location and included gaskets for the listed application.

Key Features

• Exact-fit catalytic converter for front position applications
• Davico part number 49518
• OE-style wash coat technology with higher precious metal loading
• Larger substrate design for increased oxygen storage capability
• Gaskets included
• Inlet type: no bolt fixed flange
• Outlet type: 3-bolt fixed flange
• One O2 sensor location
• Boxed packaging

Detailed Description

Davico 49518 is engineered as a dealer alternative catalytic converter for vehicles that are sensitive to mileage, maintenance history, and exhaust efficiency changes. It is built with OE-style wash coat technology and a larger substrate to support oxygen storage characteristics needed in the exhaust stream. This makes it a direct replacement choice for front catalytic converter service on 2011-2015 Chevrolet Cruze, 2012-2016 Chevrolet Sonic, 2013-2016 Buick Encore, and 2016 Chevrolet Cruze Limited.

Use Davico 49518 when replacing a front pre-cat assembly on the listed Buick Encore or Chevrolet Cruze applications and when you need an exact-fit catalytic converter with the correct flange configuration. The part number 49518 is also a practical reference when searching for a front catalytic converter for Chevrolet Sonic or Cruze models with the same exhaust layout.

Common Repair Uses

• Check engine light related to catalyst efficiency
• Restricted exhaust flow from a worn converter
• Failed emissions inspection on the listed applications
• Exhaust noise or odor caused by a deteriorated converter substrate
• Replacement of a damaged front pre-cat assembly

Installation Notes

Compatible With 2013-2016 Buick Encore, front; 2016 Chevrolet Cruze Limited, front; 2012-2016 Chevrolet Sonic, front; and 2011-2015 Chevrolet Cruze, front. This part is not legal for use in California and is illegal for installation in New York on vehicles equipped with California emission systems. Verify the flange style, O2 sensor count, and emissions configuration before installation. Davico also notes use of Decarbonizing Induction Kit 1540ea with this application.

Quality Assurance

Davico positions this Exact-Fit Catalytic Converter line as a dealer alternative built with OE-style wash coat technology, enhanced precious metal loading, and a larger substrate design for demanding vehicle applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.