OE Quality
60-Day Returns

Depo 335-1137L-AC Headlight Assembly - Left
Reliable Headlight Assembly for Buick, Chevrolet, Pontiac, and Saturn
The Depo 335-1137L-AC headlight assembly is designed to restore proper lighting performance for select GM minivans and crossovers. Engineered for compatibility with Buick Montana, Chevrolet Uplander, Pontiac Montana, Relay, and Saturn Terraza models, this headlight assembly ensures a precise fit and consistent illumination.
Key Features of Depo 335-1137L-AC Headlight Assembly
- Direct replacement headlight assembly for left side (driver side)
- Compatible with Buick Montana, Chevrolet Uplander, Pontiac Montana and Relay, Saturn Terraza
- Manufactured to meet OEM specifications for fit and function
- Durable construction designed to withstand road conditions and weather exposure
- Includes housing, lens, and reflector components integrated for optimal light output
Detailed Description of the Headlight Assembly
This Depo headlight assembly, part number 335-1137L-AC, is crafted to provide a seamless replacement for aging or damaged headlights on specific GM minivan and crossover models. The assembly features a robust housing and clear lens designed to maintain proper beam pattern and road visibility. Its compatibility with Buick Montana, Chevrolet Uplander, Pontiac Montana and Relay, and Saturn Terraza ensures that vehicle owners can restore their exterior lighting without modification. The assembly is engineered to align with factory mounting points and electrical connections, facilitating a straightforward installation process.
Common Applications and Issues Addressed
- Replacement for cracked or broken headlight lenses
- Restores proper headlight alignment and beam focus
- Improves nighttime visibility and safety
- Resolves moisture intrusion and fogging inside the headlight
- Upgrades faded or yellowed headlight assemblies
Installation Notes and Tips
When installing the Depo 335-1137L-AC headlight assembly, ensure the vehicle is parked on a level surface and the ignition is off. Carefully disconnect the electrical connectors before removing the old assembly. Align the new headlight assembly with factory mounting points and secure it firmly. Verify headlight beam alignment after installation to comply with local regulations and ensure optimal road illumination.
Quality Assurance and Warranty Information
Depo manufactures this headlight assembly to meet industry standards for durability and performance. While specific warranty details are not provided, Depo products typically undergo quality control inspections to ensure reliable operation. For additional warranty information, consult the product documentation or contact the manufacturer directly.
This part fits 16 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2009 | Chevrolet | Uplander | Left | Composite; GM2502256C; Composite; OEM: 25891660; OEM: 25891660 | |
| 2009 | Pontiac | Montana | SV6 | Left | Composite; Composite; OEM: 25891660; GM2502256C; Composite; OEM: 25891660; OEM: 25891660 |
| 2008 | Chevrolet | Uplander | Left | Composite; GM2502256C; Composite; OEM: 25891660; OEM: 25891660 | |
| 2008 | Pontiac | Montana | SV6 | Left | Composite; Composite; OEM: 25891660; GM2502256C; Composite; OEM: 25891660; OEM: 25891660 |
| 2007 | Buick | Terraza | Left | Composite; GM2502256C; Composite; OEM: 25891660; OEM: 25891660 | |
| 2007 | Chevrolet | Uplander | Left | Composite; GM2502256C; Composite; OEM: 25891660; OEM: 25891660 | |
| 2007 | Pontiac | Montana | SV6 | Left | Composite; Composite; OEM: 25891660; GM2502256C; Composite; OEM: 25891660; OEM: 25891660 |
| 2007 | Saturn | Relay | Left | Composite; GM2502256C; Composite; OEM: 25891660; OEM: 25891660 | |
| 2006 | Buick | Terraza | Left | Composite; GM2502256C; Composite; OEM: 25891660; OEM: 25891660 | |
| 2006 | Chevrolet | Uplander | Left | Composite; GM2502256C; Composite; OEM: 25891660; OEM: 25891660 | |
| 2006 | Pontiac | Montana | SV6 | Left | Composite; Composite; OEM: 25891660; GM2502256C; Composite; OEM: 25891660; OEM: 25891660 |
| 2006 | Saturn | Relay | Left | Composite; GM2502256C; Composite; OEM: 25891660; OEM: 25891660 | |
| 2005 | Buick | Terraza | Left | Composite; GM2502256C; Composite; OEM: 25891660; OEM: 25891660 | |
| 2005 | Chevrolet | Uplander | Left | Composite; GM2502256C; Composite; OEM: 25891660; OEM: 25891660 | |
| 2005 | Pontiac | Montana | SV6 | Left | Composite; Composite; OEM: 25891660; GM2502256C; Composite; OEM: 25891660; OEM: 25891660 |
| 2005 | Saturn | Relay | Left | Composite; GM2502256C; Composite; OEM: 25891660; OEM: 25891660 |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.