Freightliner Cascadia 2018–2023 Mirror Arm Cover (Pair) 22-78606-508/509
Warranty Information
ROADWEST stands behind the parts we sell. Unless otherwise stated on the product page, your purchase is covered by a 1-Year Limited Warranty against manufacturing defects under normal use.
What’s covered
- Defects in materials or workmanship
- Premature failure caused by factory-related issues
What’s not covered
- Normal wear and tear, cosmetic aging, corrosion from environment/road salt
- Damage from improper installation, incorrect wiring, modifications, misuse, or accidents
- Labor costs (installation/removal), downtime, towing, or other indirect costs
How to file a claim
Contact us with:
- Order number
- Product name / SKU
- Clear photos or a short video showing the issue
If approved, ROADWEST will provide an appropriate resolution (replacement parts, replacement unit, or refund/credit).
Please do not send items back without return authorization.
For more details, see our Shipping Policy, Easy Return & Refund Policy, and Warranty pages.
Shipping & Returns
Most ROADWEST orders ship from our U.S. warehouses within 1–2 business days. Standard ground delivery in the contiguous United States is typically 1–3 business days, with freight service used for oversized or extra-heavy parts.
- Shipping area: United States only (no PO Boxes or international addresses).
- Processing time: In-stock items usually ship within 1–2 business days, Mon–Fri.
- Delivery: Standard ground or LTL freight depending on size and weight.
- Returns: Most unused items may be returned within 30 days of delivery, subject to inspection and our return guidelines.
- Costs: Original and return shipping are generally the customer’s responsibility, unless the issue is caused by ROADWEST (wrong item, damaged on arrival, etc.).
For full details, please review our Shipping Policy and Easy Return & Refund Policy before placing your order.
High Soar Mirror Arm Cover for Freightliner Cascadia 2018–2023 (A Pair)
Add protection and a clean OE-style look to your truck with the High Soar door mirror arm covers. Designed for Freightliner Cascadia (2018–2023), these covers help protect the mirror arm from scratches and daily wear while upgrading exterior appearance.
Fitment
- Compatible: Freightliner Cascadia 2018–2023 (New Cascadia)
- Position: Driver + Passenger Side
- Package: 1 Pair (2PCS)
OEM Cross Reference
- 22-78606-508
- 22-78606-509
Why Choose It
- Protects Mirror Arms: Helps reduce scuffs, scratches, and minor impact wear.
- Durable ABS: Weather-resistant and built for long-term use.
- OE-Style Fit: Designed for direct replacement and clean fitment.
Note: OE numbers are for reference only. Please verify your truck year and mirror arm style before ordering.
| Brand | High Soar |
| Product Type | Door Mirror Arm Cover |
| Compatible Vehicle | Freightliner Cascadia 2018–2023 |
| OEM / Replace # | 22-78606-508, 22-78606-509 |
| Material | ABS |
| Color | Black |
| Mounting Type | Door Mount |
| Position | Driver + Passenger Side |
| Fit Type | Vehicle Specific Fit |
| Package Includes | 2 × Door Mirror Arm Cover (1 Pair) |

