Dorman 645-673 Rear Light Harness Connector

Dorman 645-673 Rear Light Harness Connector

Dorman 645-673 is a rear light harness connector for electrical repairs and accessory installations where a clean, secure connection is needed. It uses weatherproof terminals and a locking tab to help maintain a reliable quick-disconnect connection on Toyota and Lexus rear lighting applications.

Key Features

• Rear light harness connector for electrical connector repair
• Weatherproof terminals for improved connection protection
• Locking tab helps secure the quick-disconnect connection
• 18-gauge, 2-wire design
• Female blade terminal style
• Clean, OE-style appearance after installation
• Cross-reference: 9098011156

Detailed Description

This Dorman rear light harness connector is built for repairing damaged lighting connectors and restoring a dependable electrical interface at the rear of the vehicle. The 645-673 uses a 2-wire, 18-gauge layout with female blade terminals and plastic terminal material, making it suitable for rear lamp harness service where a secure, weather-resistant connection matters. It is a practical choice for Toyota Camry, Toyota Corolla, Toyota Tacoma, Toyota Prius, Lexus RX350, and other listed applications that require a rear light harness connector with a locking tab.

Fits 2007-2011 Lexus ES350, N/A. Fits 2008-2011 Lexus LX570, N/A. Fits 2007-2011 Lexus RX350, N/A. Fits 2010-2011 Lexus RX450h, N/A. Fits 2005-2011 Toyota Avalon, N/A. Fits 2006-2011 Toyota Camry, N/A. Fits 2002-2011 Toyota Corolla, N/A. Fits 2008-2011 Toyota Highlander, N/A. Fits 2004-2011 Toyota Prius, N/A. Fits 2005-2011 Toyota Tacoma, N/A. Fits 2007-2011 Toyota Yaris, N/A. Fits 2006-2010 Lexus SC430, N/A. Fits 2003-2009 Lexus GX470, N/A. Fits 2003-2009 Toyota Sienna, N/A. Fits 2006-2008 Lexus RX400h, N/A. Fits 1998-2007 Lexus LX470, N/A. Fits 1998-2007 Toyota Land Cruiser, N/A. Fits 2003-2007 Toyota Matrix, N/A. Fits 2004-2006 Lexus ES330, N/A. Fits 2004-2006 Lexus RX330, N/A. Fits 2001-2005 Lexus IS300, N/A. Fits 2000-2005 Toyota Celica, N/A. Fits 2001-2005 Toyota RAV4, N/A. Fits 2002-2003 Lexus ES300, N/A.

What It Helps Repair

• Broken or heat-damaged rear light connector terminals
• Intermittent rear lamp operation caused by poor terminal contact
• Corrosion at the rear lighting harness connection
• Loose locking tabs that prevent a secure disconnect/reconnect
• Damaged pigtail wiring at the tail lamp harness

Installation Notes and Tips

Match the connector to the vehicle-side terminal style before splicing. Use proper butt connectors and sealed wiring practices to maintain the weather-resistant connection. Verify wire routing and terminal engagement after installation to confirm the rear light harness connector locks fully into place.

Quality Assurance

Dorman designs this connector as a service replacement for electrical repair work and accessory installation, with weatherproof terminals and a locking tab for dependable connection retention. It is engineered for a clean installed appearance and consistent fit in the listed Toyota and Lexus applications.