Dorman 923-101 Roof Marker Light - Center

Roof Marker Light Replacement

Dorman 923-101 is a direct replacement roof marker light assembly for select Chevrolet Silverado 2500 HD, Silverado 3500 HD, and GMC Sierra HD applications. It restores exterior lighting function and the original look of the roof-mounted lamp when the factory unit is cracked, hazy, or leaking.

Built with a black plastic housing, orange plastic lens, and LED bulb technology, this roof marker light uses a 12-volt electrical setup with blade terminals. It mounts with the included metal clip/screw hardware and is made for center roof marker light positions.

Key Features

• Direct replacement roof marker light assembly
• 12V LED design with blade terminal connection
• Orange lens with black housing finish
• Plastic housing and plastic lens construction
• Mounts at the center roof position
• Mounting hardware included
• Part number 923-101

Detailed Description

This Dorman roof marker light is engineered to replace a damaged factory lamp and help restore proper exterior lighting performance. The LED bulb technology and sealed-style lamp construction support reliable operation where the original roof marker light has become cracked, cloudy, or water-damaged. For buyers searching for a 2014 Chevrolet Silverado 2500 center roof marker light or a 2007-2014 GMC Sierra 3500 HD center roof lamp replacement, 923-101 provides a direct-fit solution for the listed applications. This part cross-references 15200082 for the same application.

What It Helps Fix

• Cracked roof marker light lens
• Hazy or discolored exterior lamp appearance
• Water intrusion from a leaking roof marker light
• Inspection issues caused by a non-functioning marker lamp
• Loss of proper roof marker light visibility

Installation Notes and Tips

Verify center-position fitment before installation. This lamp uses blade terminals and does not include a wiring harness, so the existing vehicle connection should be inspected for corrosion or damage before mounting. Use the included metal clip/screw hardware to secure the assembly and confirm the lamp seats evenly against the roof surface.

Quality Assurance

Dorman manufactures this roof marker light as a direct replacement part for the listed Chevrolet Silverado and GMC Sierra HD applications. The design focuses on restoring original lamp function and appearance for vehicles requiring a center roof marker light replacement.