Depo 312-11D8LMASMN Headlight Assembly - Left

Brand Depo 312-11D8LMASMN
Position Left
Fits Toyota · 8 vehicles

Complete headlight assembly for a straightforward replacement.

Exterior lighting component for clear road illumination.

$279.80Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $279.80
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Left Headlight Assembly for 2014-2017 Toyota Tundra

This Depo headlight assembly is a direct-fit exterior lighting replacement for the left side of the 2014-2017 Toyota Tundra. It is built for halogen applications with LED daytime running lights and OE-style composite construction, making it a practical choice for restoring front-end lighting performance.

  • Fits 2014-2017 Toyota Tundra, left
  • Halogen headlight assembly with LED daytime running lights
  • OE-style composite housing for factory-style fitment
  • Direct replacement for the left front lighting position
  • Depo part number 312-11D8LMASMN

Detailed Product Overview

Use this Depo headlight assembly to replace a damaged, cloudy, or non-functioning left headlamp on a Toyota Tundra equipped with halogen lighting and LED daytime running lights. The OE-style design supports a factory-matched appearance and is listed for the left side on 2014-2017 Toyota Tundra models. If you are searching for a 2014-2017 Toyota Tundra left headlight assembly, part number 312-11D8LMASMN, this unit matches that application.

Common Reasons for Replacement

  • Cracked or broken headlight housing
  • Reduced nighttime visibility from a worn lens or reflector
  • Water intrusion or internal condensation from a failed assembly
  • Restoring the left front lighting on a 2014-2017 Toyota Tundra
  • Replacing a non-working halogen headlight with LED daytime running lights

Installation Notes and Tips

Verify halogen headlight configuration and left-side fitment before installation. Confirm connector style, mounting points, and lamp alignment against the original assembly. For best results, aim the headlight after installation to maintain proper road illumination and reduce glare.

Quality Assurance

Depo is known for OE-style replacement lighting components, and this assembly is identified by part number 312-11D8LMASMN for accurate ordering and fitment verification.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2017ToyotaTundraPlatinumLeftHalogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytime Running Lights; Composite; OE; TO2502220; Halogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytim
2017ToyotaTundra1794 EditionLeftHalogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytime Running Lights; Composite; OE; TO2502220; Halogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytim
2016ToyotaTundraPlatinumLeftHalogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytime Running Lights; Composite; OE; TO2502220; Halogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytim
2016ToyotaTundra1794 EditionLeftHalogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytime Running Lights; Composite; OE; TO2502220; Halogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytim
2015ToyotaTundraPlatinumLeftHalogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytime Running Lights; Composite; OE; TO2502220; Halogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytim
2015ToyotaTundra1794 EditionLeftHalogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytime Running Lights; Composite; OE; TO2502220; Halogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytim
2014ToyotaTundraPlatinumLeftHalogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytime Running Lights; Composite; OE; TO2502220; Halogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytim
2014ToyotaTundra1794 EditionLeftHalogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytime Running Lights; Composite; OE; TO2502220; Halogen; LED Daytime Running Lights; Composite; OE; Halogen; LED Daytim