Dorman 955-1803 Door Mirror - Left

Overview of Dorman 955-1803 Electric Door Mirror

The Dorman 955-1803 door mirror is designed specifically for select Cadillac, Chevrolet, and GMC trucks and SUVs. This powered mirror assembly offers electric adjustment and heated glass to improve visibility in various driving conditions.

• Material: Durable plastic housing in black
• Electric adjustment for precise mirror positioning
• Heated glass to reduce fog and ice buildup
• Fold-away design for added protection
• Clear rectangular glass without convex or aspherical shaping
• Paintable housing to match vehicle color
• Includes wiring harness for easy electrical connection
• Mounts with 3 screws (mounting hardware not included)
• Connector terminal count: 5 for full functionality

Detailed Product Description

The Dorman 955-1803 door mirror is a powered replacement mirror assembly engineered for specific fitment on Cadillac Escalade, Chevrolet Silverado, GMC Sierra, and other compatible models. Its black plastic housing is designed to be paintable, allowing for a seamless match with your vehicle’s exterior. The mirror features electric adjustment, enabling drivers to fine-tune the mirror angle from inside the vehicle. The heated glass helps maintain clear visibility by preventing fog and ice accumulation during cold or wet weather.

This mirror assembly includes a fold-away feature, which helps protect the mirror from damage when parked or navigating tight spaces. The clear rectangular glass provides a standard field of view without convex distortion. The unit connects via a 5-terminal connector and mounts securely with three screws (mounting hardware not included). A wiring harness is included to facilitate installation and electrical integration.

Compatible Vehicles and Applications

• Cadillac Escalade, Escalade ESV, Escalade EXT
• Chevrolet Avalanche 1500, Avalanche 2500
• Chevrolet Silverado 1500, 1500 HD, 2500, 2500 HD, 3500
• Chevrolet Suburban 1500, Suburban 2500
• Chevrolet Tahoe
• GMC Sierra 1500, 1500 HD, 2500, 2500 HD, 3500
• GMC Yukon, Yukon XL 1500, Yukon XL 2500

Common Issues This Mirror Addresses

• Replacement for cracked or broken door mirror glass or housing
• Restores electric mirror adjustment functionality
• Heated glass prevents fogging and ice buildup
• Fold-away feature protects mirror from accidental damage
• Paintable housing allows for color matching after collision repairs

Installation Notes and Tips

Installation requires removal of the existing door mirror assembly. The Dorman 955-1803 mounts with three screws; ensure proper alignment of mounting holes. The included wiring harness simplifies electrical connections for power adjustment and heating elements. Since mounting hardware is not included, retain original screws or source compatible fasteners. Paint the housing prior to installation if color matching is desired. Test all electrical functions before final assembly.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 955-1803 door mirror undergoes quality inspections to ensure reliable performance. While specific warranty details are not provided here, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.