Davico 18115 Catalytic Converter - Rear Left

Exact-Fit Catalytic Converter for Toyota Applications

Davico 18115 is an Exact-Fit Catalytic Converter built for direct replacement on select Toyota rear-left exhaust positions. It is engineered from original equipment sample parts to match fit and function, with an emissions-reducing catalyst formulated for OBDII vehicle demands.

Compatible with 2003-2009 Toyota 4Runner, rear left, and 2007-2009 Toyota FJ Cruiser, rear left. This Davico Exact-Fit Catalytic Converter line is focused on OE-style fitment and emissions performance for vehicles that require a precise replacement converter.

Key Features

• Exact-Fit design based on original equipment sample parts
• Rear left catalytic converter for select Toyota 4Runner and Toyota FJ Cruiser models
• Built with a high-quality emissions-reducing catalyst for OBDII vehicles
• Gaskets included for the listed application
• Overall length: 40 in.
• Uses Davico Decarbonizing Induction Kit 1540ea
• Includes inlet gaskets 24584 and 24931, plus outlet gasket 24185

Detailed Description

Davico Part Number 18115 is designed as a direct-fit replacement catalytic converter for the rear left position on select Toyota trucks and SUVs. It is intended for 2003-2009 Toyota 4Runner and 2007-2009 Toyota FJ Cruiser applications, with fitment matched to the original equipment sample part so installation and exhaust alignment are more straightforward. The Exact-Fit Catalytic Converter line emphasizes OE-style geometry and catalyst construction for vehicles equipped with OBDII emissions systems.

This part cross-references no listed aftermarket part numbers in the provided data. Davico 18115 is a practical replacement choice when the original converter is restricted, damaged, or no longer functioning correctly. The 40-inch overall length and included gaskets help support a complete exhaust-side replacement for the specified rear-left location.

What It Helps Address

• Failed catalytic converter efficiency codes
• Restricted exhaust flow from a worn converter
• Rattling or damaged converter substrate
• Exhaust leaks at the converter connection points
• Emissions test failures related to converter performance

Installation Notes

Verify the vehicle’s emissions configuration before ordering. This part is not legal for use in California, and it is illegal for installation in New York on vehicles equipped with California emission systems. Confirm rear-left placement, gasket part numbers, and exhaust routing against the vehicle before installation. Davico recommends use of Decarbonizing Induction Kit 1540ea with this application.

Quality Assurance

Davico designs Exact-Fit Catalytic Converters using original equipment sample parts to support proper fit and function. The catalyst material is selected to meet the demands of current OBDII vehicles and to provide an emissions-focused replacement for the specified Toyota applications.