Dorman 923-400 Center High Mount Stop Light

OE-Style Third Brake Light for Prius

This Dorman center high mount stop light is a replacement third brake lamp assembly for select 2004-2009 Toyota Prius models. It is reverse-engineered to match the original stock unit for fit, appearance, and function, making it a direct solution for a failed or damaged center brake light.

Part number 923-400 is built for Prius owners who need a clean, factory-style exterior lighting repair without dealership sourcing. The clear lens, LED bulb design, and included wiring harness support a straightforward replacement on the specified Toyota Prius applications.

Key Features

• Direct replacement center high mount stop light for select Toyota Prius vehicles
• Clear lens for a factory-style appearance
• LED bulb type for the specified application
• Wiring harness included for the replacement assembly
• Plastic housing construction
• Bulbs included
• OE-style fit and function based on reverse-engineered design

Detailed Description

Dorman 923-400 is a third brake lamp assembly made for 2004-2009 Toyota Prius models. It is engineered to match the original center high mount stop light on the vehicle, helping restore the rear lighting system with a part that follows the stock shape and mounting profile. This makes it a practical choice for a Toyota Prius third brake light replacement when the original lamp is cracked, dim, or no longer operating correctly.

This part cross-references Toyota 8157047040 for the same application. The assembly uses a clear lens, LED bulb type, and includes the wiring harness needed for the lamp connection. Part number 923-400 is intended for Prius exterior lighting repair where a factory-style third brake light is required.

What It Helps Fix

• Inoperative center high mount stop light
• Cracked or faded third brake lamp lens
• Water intrusion at the rear brake light assembly
• Dim or inconsistent brake light output
• Broken original lamp housing on a Toyota Prius

Installation Notes and Tips

Fits 2004-2009 Toyota Prius, N/A. Verify the original lamp shape, connector, and vehicle application before installation. Mounting hardware is not included, so reuse existing hardware when serviceable or source the correct fasteners separately. Confirm the wiring connection and test brake light operation after installation.

Quality Assurance

Dorman replacement lighting components are reverse-engineered to follow the original equipment design for the listed application. Part number 923-400 is built to restore the center high mount stop light function on the specified Toyota Prius models.