2018+ Freightliner Cascadia Headlight Turn Signal Module
🔧 Freightliner Cascadia Turn Signal LED Module
Fits: 2018–2024 Freightliner Cascadia 126Part Number: 66-01405-030, 1040.001.0920
Upgrade or replace your factory turn signal module with this high-quality LED solution. Designed for direct fitment and reliable performance, this module delivers bright, consistent output and long-lasting durability.
✅ Product Features:
Direct replacement for OEM module
Bright, high-efficiency LED output
Designed specifically for Cascadia 2018–2024
Durable housing for long-term use
Plug-and-play compatibility
⚠️ 🔴 WATCH THE VIDEO BEFORE INSTALLATION 🔴 ⚠️
A QR code and link to the installation video will be provided in the listing photos.
⚠️ IMPORTANT INSTALLATION REQUIREMENT
Before installing this module, you MUST clean the inside of your headlight housing.
👉 Any contamination inside the headlight (dust, moisture, residue) can:
Reduce brightness
Cause improper function
Damage the module over time
❗ WARRANTY CONDITION (READ CAREFULLY)
No returns on electrical parts. One-year warranty applies only if installed correctly following the instructions in the installation video.
Failure to properly clean the inside of the headlight BEFORE installation WILL VOID the warranty.
If you are unsure how to clean the headlight:➡️ You MUST watch the installation/cleaning video provided (link + QR code)
No exceptions — this is required to ensure proper performance and longevity of the product.
📦 Package Includes:
1x LED Turn Signal Module
Ready for installation
⚙️ Compatibility:
Freightliner Cascadia (2018–2024)
OEM Part Number: 66-01405-030
⚠️ Disclaimer:
Professional installation is recommended.
The buyer/installer is responsible for proper installation procedures.
