Replacement RF55010008-HD Quarter Panel Driver Side Gray for Freightliner Cascadia

The Replacement RF55010008-HD is an aftermarket left-hand (driver side) quarter panel designed for the Freightliner Cascadia. Engineered to OEM specifications, this replacement quarter fender restores the truck's factory appearance and structural integrity following collision damage or wear. It is constructed from durable polyethylene plastic and finished in gray to match the original equipment.

This quarter panel features a one-piece design with an integrated sleeve that slips directly over the factory quarter fender mounting post, eliminating the need for additional brackets or hardware and simplifying installation. Sold individually, this is the driver-side (left-hand) panel only.

Key Features:

• Aftermarket replacement — direct substitute for OEM part
• Left-hand (driver side / LH) mounting position
• Durable polyethylene plastic construction
• Gray finish matches original factory color
• One-piece design with integrated mounting sleeve
• No additional mounting brackets required
• Replaces OEM part numbers: A22-75774-000 / A2275774000

This quarter panel is a cost-effective solution for fleet operators and owner-operators looking to restore the appearance and aerodynamic profile of their Cascadia without the expense of OEM pricing.