2018-New Freightliner Cascadia Passenger Side (RH) Mirror Arm Cover | 22-78606-509 | 22-78606-508

Fits:

• Freightliner Cascadia: 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025

• OEM #: 22-78606-508 , 2278606508 , 22-78606-509 , 2278606509

Product Feature:

• Side: Passenger Side (RH)

What’s Included:

• 2018-New Freightliner Cascadia Passenger Side (RH) Mirror Arm Cover

Installation Reminder:

To prevent bolt thread damage:

• Do NOT use air tools or impact wrenches
  
• Always hand-tighten bolts first, then torque to final spec
  
• Improper installation may void warranty coverage

Warranty:

✔️ Includes a 1-Year Manufacturer Warranty
✔️ Meets or exceeds OEM standards
✔️ Durable construction, built for long-term use

Not Sure If It Fits?

📸 Send us your VIN or a photo of your current mirror — we’ll help confirm the correct part before you order.