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Dorman 1591016 Headlight Assembly - Left
Reliable Headlight Assembly for Chevrolet Trucks
The Dorman 1591016 headlight assembly is designed to restore proper lighting performance for select Chevrolet trucks. Engineered with halogen bulbs and clear plastic lens, this assembly ensures street-legal illumination for safe driving.
- Compatible with Chevrolet Avalanche 1500, Avalanche 2500, Silverado 1500, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, and Silverado 3500 models
- Includes two halogen bulbs for immediate installation
- Operates at 12.8 volts for standard vehicle electrical systems
- Clear plastic lens and durable plastic housing for weather resistance
- Street legal and designed to meet lighting regulations
Product Features and Specifications
This headlight assembly from Dorman features a clear plastic lens that provides optimal light output and visibility. The housing is constructed from durable plastic to resist corrosion and environmental damage. It includes two halogen bulbs, which are pre-installed and ready for use, eliminating the need for separate bulb purchases. Operating at 12.8 volts, this assembly is compatible with the electrical systems of Chevrolet Avalanche and Silverado trucks listed in the fitment. The assembly is street legal, ensuring compliance with vehicle lighting standards.
Compatible Chevrolet Models and Applications
The Dorman 1591016 headlight assembly is specifically designed for use with Chevrolet Avalanche 1500 and 2500, as well as Silverado 1500, 1500 HD, 2500, 2500 HD, and 3500 models. This ensures a precise fit and proper function for these trucks, making it a suitable replacement part for restoring exterior lighting performance.
Common Issues Addressed by This Headlight Assembly
- Damaged or cracked headlight lens affecting visibility
- Non-functioning or burnt-out halogen bulbs
- Faded or yellowed lens reducing light output
- Water intrusion or moisture buildup inside the headlight housing
- Non-compliance with street-legal lighting requirements
Installation Notes and Tips
Installation of the Dorman 1591016 headlight assembly is straightforward and designed to match the original equipment specifications. Ensure the vehicle is turned off and the battery is disconnected before beginning installation. The assembly includes bulbs, so no additional bulb installation is necessary. Align the assembly carefully to avoid misalignment and secure all mounting points firmly. Check headlight operation after installation to confirm proper function.
Quality Assurance and Warranty Information
Dorman manufactures this headlight assembly to meet or exceed OEM standards for fit, form, and function. The use of quality materials such as plastic housing and lens ensures durability under typical driving conditions. This product includes a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for Chevrolet Avalanche and Silverado truck owners.
| Brand | Dorman |
| Part Number | 1591016 |
| Bulb Quantity | 2 |
| Bulb Technology | Halogen |
| Bulbs Included | Yes |
| Housing Material | Plastic |
| Lens Color | Clear |
| Lens Material | Plastic |
| Package Contents | 1 Headlight Assembly |
| Street Legal | Yes |
| Voltage | 12.8 |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Chevrolet | Avalanche 1500 | Left | w/Decor Package |
| 2004 | Chevrolet | Avalanche 2500 | Left | w/Decor Package |
| 2004 | Chevrolet | Silverado 1500 | Left | |
| 2004 | Chevrolet | Silverado 2500 | Left | |
| 2004 | Chevrolet | Silverado 2500 HD | Left | |
| 2004 | Chevrolet | Silverado 3500 | Left | |
| 2003 | Chevrolet | Avalanche 1500 | Left | w/Decor Package |
| 2003 | Chevrolet | Avalanche 2500 | Left | w/Decor Package |
| 2003 | Chevrolet | Silverado 1500 | Left | |
| 2003 | Chevrolet | Silverado 1500 HD | Left | |
| 2003 | Chevrolet | Silverado 2500 | Left | |
| 2003 | Chevrolet | Silverado 2500 HD | Left | |
| 2003 | Chevrolet | Silverado 3500 | Left |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.