Dorman 645-179 License Plate Light Socket

License Plate Light Socket for Ram Trucks

Dorman 645-179 is a replacement license plate light socket built to match the original fit and function on select Ram and Dodge Ram trucks. It is designed for dependable electrical contact and durable service in the rear lighting area, where moisture and road exposure are common.

• Direct replacement license plate light socket for OE-style fit
• Gray housing with brass terminal material for electrical connection
• Water resistant construction for exterior lighting use
• Overall length: 37.3 mm
• Terminal gender: male and female
• Wire pigtail not included
• Fits vehicles originally equipped with this socket style

Fitment Details

• Fits 2011-2015 Ram 1500, N/A
• Fits 2011-2012 Ram 2500, N/A
• Fits 2011-2012 Ram 3500, N/A
• Fits 2008-2010 Dodge Ram 1500, N/A
• Fits 2010 Dodge Ram 2500, N/A
• Fits 2007-2010 Dodge Ram 3500, N/A

This Dorman 645-179 license plate light socket cross-references Mopar 68046629AA for the same application.

Product Description

Use Dorman 645-179 when the original license plate lamp socket on a Ram 1500, Ram 2500, Ram 3500, or Dodge Ram truck has worn terminals, corrosion, or a damaged housing. The socket is built to match the original socket on specified vehicles and supports reliable bulb connection in the rear plate light assembly. Its water-resistant design and brass terminal construction help maintain stable electrical contact in exterior lighting service. Dorman 645-179 is a practical OE-style replacement for trucks that need a restored license plate light connection without changing the factory setup.

Common Problems This Part Can Address

• Inoperative or intermittent license plate light
• Corroded or heat-damaged socket terminals
• Loose bulb fitment in the rear plate lamp housing
• Moisture-related electrical connection issues
• Broken or brittle original socket housing

Installation Notes and Tips

Verify the original socket shape, terminal style, and overall length before installation. This part does not include a wire pigtail, so inspect the vehicle connector and wiring condition before assembly. Confirm bulb and socket orientation during installation to ensure proper seating in the license plate light housing.

Quality Assurance

Dorman designs this license plate light socket as a direct replacement for the original part on specified Ram and Dodge Ram applications, with fit and function matched to OE requirements for the listed vehicles.