Davico 18153 Catalytic Converter - Front Left

Exact-Fit Pre-Catalytic Converter

Davico 18153 is an exact-fit catalytic converter built from original equipment sample parts for proper fit and function. It is engineered for OBDII emissions demands and uses a high-quality catalyst to reduce exhaust emissions.

• Exact-Fit Catalytic Converter - PreCat product line for OE-style replacement.
• 3-bolt fixed flange inlet and outlet for a direct exhaust connection.
• Includes one O2 sensor provision for the specified application.
• Compact 12.5-inch overall length with 4.75-inch width and 4-inch height.

Fitment Details

Compatible with 1999-2001 Nissan Frontier, front left. Compatible with 2000-2003 Nissan Xterra, front left. This part number is 18153.

The Exact-Fit Catalytic Converter - PreCat line focuses on OE-style geometry and emissions performance for vehicles that rely on precise exhaust fitment. Davico 18153 is built to match the original part shape and connection style, helping maintain proper exhaust routing and sensor placement in the Nissan Frontier and Nissan Xterra applications listed.

Common Issues It May Address

• Failed emissions testing caused by a worn or inefficient catalyst.
• Exhaust leaks at the flange connection points.
• Check engine light concerns related to catalyst efficiency or O2 sensor placement.
• Fitment problems from a damaged or incorrect replacement converter.

Installation Notes

Verify the flange style, O2 sensor count, and application notes before installation. This converter uses 3-bolt fixed flanges at both ends and is listed as a pre-cat unit for the specified vehicles. The fitment notes also include California and New York emissions restrictions for the listed applications.

Quality Assurance

Davico designs Exact-Fit Catalytic Converters from original equipment sample parts to support proper fit and function, with catalyst materials selected for current OBDII vehicle requirements.