J.C. Whitney SET-GK22380001-HD Fender Extension Set Lower Side Aluminum OEM Replacement

The J.C. Whitney SET-GK22380001-HD is an OEM-replacement fender extension set designed for the Kenworth T680 (model years 2021–2024). This set includes both the right-hand (RH) and left-hand (LH) lower side extensions, providing a complete solution for restoring the factory look and function of your truck's front fender system.

Constructed from lightweight aluminum, these extensions offer excellent corrosion resistance and long-term durability under the demanding conditions of commercial trucking. The aluminum construction helps maintain structural integrity while keeping added weight to a minimum — an important consideration for Class 8 operators.

Key Features:

• Includes both right-hand (RH) and left-hand (LH) lower side fender extensions
• Aluminum construction for corrosion resistance and lightweight durability
• OEM-replacement design for proper fit and finish
• Lower side extension profile matches factory specifications
• Designed specifically for the Kenworth T680 (2021–2024)

This SET-GK22380001-HD fender extension pair is engineered to restore the factory appearance and protective function of your Kenworth T680's lower front fender area. Aluminum construction ensures a long service life even in harsh road and weather conditions.