Davico 17434 Catalytic Converter - Rear

Exact-Fit Catalytic Converter for Toyota Tundra

Davico Exact-Fit Catalytic Converter 17434 is built from original equipment sample parts to match fit and function on the vehicle. It uses a high-quality emissions-reducing catalyst for current OBD II applications and is configured for the rear exhaust position on compatible Toyota Tundra models.

Key Features

• Exact-Fit Catalytic Converter line engineered from OE sample parts for accurate fitment.
• Emissions-reducing catalyst formulated for OBD II vehicle requirements.
• 2-bolt fixed flange inlet and slide-on outlet for a direct exhaust connection.
• Includes one O2 sensor provision.
• Overall length: 52.25 in.; height: 5 in.; width: 12 in.

Detailed Description

Davico part number 17434 is an exact-fit catalytic converter for 2000-2004 Toyota Tundra rear applications. The design follows original equipment sample parts to help ensure proper fit and function, while the catalyst is selected to meet the demands of OBD II emissions systems. The 2-bolt fixed flange inlet and slide-on outlet support a factory-style exhaust connection, and the single O2 sensor provision matches the listed configuration. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

• Replacing a worn or failed catalytic converter on a Toyota Tundra exhaust system.
• Restoring emissions control performance when the original converter is no longer functioning properly.
• Addressing exhaust restriction caused by a deteriorated catalyst substrate.
• Correcting OBD II-related exhaust and catalyst efficiency concerns tied to converter condition.

Installation Notes and Tips

Fits 2000-2004 Toyota Tundra, rear. Verify the 2-bolt fixed flange inlet, slide-on outlet, and one O2 sensor provision before installation. This application note states that the part is not legal for use in California and is illegal for installation in New York on vehicles equipped with California emission systems. Davico also specifies use with Decarbonizing Induction Kit 1540ea.

Quality Assurance

Davico Exact-Fit Catalytic Converter 17434 is built using OE sample parts and emissions-reducing catalyst materials to support proper fit and function on the listed application.