OE Quality
60-Day Returns

Depo 312-11D8LMASMN Headlight Assembly - Left
Reliable Headlight Assembly for Toyota Tundra
The Depo 312-11D8LMASMN headlight assembly is designed specifically for Toyota Tundra models, providing a direct replacement for your vehicle's exterior lighting needs. This headlight assembly ensures proper fitment and restores your truck's original lighting performance.
- Compatible with Toyota Tundra models
- Direct replacement headlight assembly
- Durable construction for long-lasting use
- Restores factory lighting performance
- Part number 312-11D8LMASMN for precise identification
Product Details and Specifications
This Depo headlight assembly (part number 312-11D8LMASMN) is engineered to meet the exact specifications of Toyota Tundra vehicles. It replaces the exterior headlight unit, ensuring proper alignment and illumination. The assembly is built with quality materials to withstand road conditions and weather exposure. Designed for easy integration with the vehicle's existing electrical system, this headlight assembly maintains the original lighting output and safety standards.
Common Applications and Problem Solving
- Replacement for damaged or cracked headlight assemblies on Toyota Tundra
- Restores dim or malfunctioning headlights to factory brightness
- Fixes issues related to moisture or condensation inside the headlight unit
- Improves nighttime visibility and road safety
- Resolves alignment problems caused by previous improper repairs
Installation Notes and Tips
Installation of the Depo 312-11D8LMASMN headlight assembly is straightforward for technicians familiar with Toyota Tundra exterior lighting components. Ensure the vehicle is powered off before beginning installation. Carefully disconnect the existing headlight wiring harness and remove the old assembly. Align the new headlight assembly properly and secure it in place. Reconnect the wiring harness and test the lights to confirm proper operation.
Quality Assurance and Warranty Information
Depo manufactures this headlight assembly to meet industry standards for fit and function. While specific warranty details are not provided, Depo products typically undergo quality checks to ensure reliability and durability. Using the correct part number 312-11D8LMASMN guarantees compatibility with Toyota Tundra models and helps maintain vehicle safety and performance.
This part fits 8 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2017 | Toyota | Tundra | Platinum | Left | Halogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytime Running Lights; Composite; OE; TO2502220; Halogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytim |
| 2017 | Toyota | Tundra | 1794 Edition | Left | Halogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytime Running Lights; Composite; OE; TO2502220; Halogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytim |
| 2016 | Toyota | Tundra | Platinum | Left | Halogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytime Running Lights; Composite; OE; TO2502220; Halogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytim |
| 2016 | Toyota | Tundra | 1794 Edition | Left | Halogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytime Running Lights; Composite; OE; TO2502220; Halogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytim |
| 2015 | Toyota | Tundra | Platinum | Left | Halogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytime Running Lights; Composite; OE; TO2502220; Halogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytim |
| 2015 | Toyota | Tundra | 1794 Edition | Left | Halogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytime Running Lights; Composite; OE; TO2502220; Halogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytim |
| 2014 | Toyota | Tundra | Platinum | Left | Halogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytime Running Lights; Composite; OE; TO2502220; Halogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytim |
| 2014 | Toyota | Tundra | 1794 Edition | Left | Halogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytime Running Lights; Composite; OE; TO2502220; Halogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytim |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.