Davico 17317 Catalytic Converter - Rear

Exact-Fit Catalytic Converter

Davico Exact-Fit Catalytic Converter 17317 is built from original equipment sample parts to match fit and function on the vehicle. It uses a high-quality emissions-reducing catalyst for OBDII applications and is specified with a 2-bolt fixed flange inlet and a 2.025-inch OD outlet with 3-inch depth.

Compatible With Lexus RX400h and Toyota Highlander rear exhaust applications, this converter is focused on restoring proper exhaust flow and emissions control performance. Part number 17317 is a direct-fit style replacement for the listed applications.

Key Features

• Exact-Fit design based on original equipment sample parts
• Emissions-reducing catalyst formulated for OBDII vehicles
• 2-bolt fixed flange inlet for application-specific mounting
• 2.025-inch OD outlet with 3-inch depth
• 43.75-inch overall length

Detailed Description

Davico 17317 is an Exact-Fit Catalytic Converter engineered for rear exhaust placement on 2006-2008 Lexus RX400h and 2006-2007 Toyota Highlander applications. The converter is built around OE sample parts to preserve the original fit profile, while the catalyst is selected to meet the demands of modern OBDII emissions systems. For buyers searching for a Lexus RX400h catalytic converter or Toyota Highlander rear catalytic converter, this part number 17317 provides a fitment-specific replacement path.

The 2-bolt fixed flange inlet and formed outlet dimensions help match the factory exhaust connection points without requiring custom fabrication on the listed vehicles. Davico Exact-Fit Catalytic Converter 17317 is intended for the rear exhaust section on the covered Lexus and Toyota applications.

What It Is Used For

• Replacing a restricted or inefficient catalytic converter
• Restoring emissions control performance on OBDII vehicles
• Addressing exhaust flow issues caused by converter deterioration
• Correcting fitment problems with a damaged or mismatched exhaust converter

Installation Notes and Tips

Verify the vehicle’s emissions configuration before installation. This part is listed with California and New York emissions restrictions for certain applications, so confirm local compliance requirements before ordering or installing. Match the inlet style, outlet dimensions, and rear position to the existing exhaust layout on the vehicle. Part number 17317 should be compared against the original converter before installation.

Quality Assurance

Davico Exact-Fit Catalytic Converters are built from OE sample parts and use emissions-reducing catalyst materials selected for current OBDII vehicle requirements. This part cross-references no additional interchange numbers in the provided data.