Dorman 54426 Side Marker Light Assembly - Rear

Dorman 54426 Rear Side Marker Light Assembly

Dorman 54426 is a rear side marker light assembly engineered to match the fit, function, and appearance of the original unit on specified vehicles. It is built for dependable exterior lighting performance on 2005-2010 Ford F-250 Super Duty and 2005-2010 Ford F-350 Super Duty applications.

Key Features

• Direct-fit side marker light assembly for rear placement
• Designed for 2005-2010 Ford F-250 Super Duty and 2005-2010 Ford F-350 Super Duty
• Red lens with oval shape for OE-style appearance
• Plastic lens and plastic housing for exterior use
• Wedge-style incandescent bulb design
• Street legal construction
• Includes bulb, retainers, and mounting hardware
• 12-volt, 5-watt lighting specification

Detailed Description

This Dorman side marker light assembly, part number 54426, is made for rear exterior lighting service on Ford Super Duty trucks. The assembly follows the original fit and appearance closely, with a red oval lens, orange housing, and a single connector layout. It is a specific-fit replacement for 2005-2010 Ford F-250 Super Duty and 2005-2010 Ford F-350 Super Duty models, making it a practical choice when replacing a damaged, faded, or non-functioning rear marker lamp. This part cross-references Ford OE numbers 8C3Z15442A and F81Z15A436AA for the same application.

What This Part Helps Address

• Cracked or broken rear side marker lens
• Dim or failed exterior marker lighting
• Water intrusion caused by a damaged housing
• Faded or discolored rear marker lamp appearance
• Restoring proper rear visibility and road-legal lighting

Installation Notes and Tips

Verify connector style, mounting points, and rear position before installation. Inspect the surrounding lamp opening for damage or corrosion, and transfer any required retainers during replacement if needed. Confirm bulb operation after installation and check that the lens seats evenly to maintain proper sealing and alignment. Fits 2005-2010 Ford F-250 Super Duty, rear. Fits 2005-2010 Ford F-350 Super Duty, rear.

Quality Assurance

Dorman designs this assembly to match original equipment fit, function, and appearance while supporting durable, reliable performance in exterior lighting service.