Cab Cabin Upper Side Sleeper Fairing Extenders
- Compatible with Peterbilt 579 2022+ Semi Trucks
- Left Driver & Right Passenger Side
- Made from high-quality materials that withstand the demands of long-haul trucking and protect against environmental elements.
- Designed to enhance the aerodynamics of your truck, potentially reducing drag and improving fuel efficiency
- Comes with Logo, License Plate Frame, 2x 22" Windshield Wipers, and Reflective Vest
Please note in order to process the shipping promptly Buyer must provide a VALID phone number where they can be reached and contacted by the delivery carrier. Failure to do so may result in delayed shipment. Seller is not liable for any expense associated with failure to provide contact information on Buyers behalf. Seller reserves the right to hold the shipment until the contact with Buyer has been established to cleat all shipping details. Please make sure to provide your full and detailed shipping address information! Contact us if you want to pick up the item or if you want to know more about delivery options in Washington.
Keep your 2022 and newer Peterbilt 579 looking sharp and running efficiently with this Cabin Upper Sleeper Fairing Extenders Set. Designed as a direct replacement for worn, cracked, or damaged original fairings, this complete left and right side set restores the clean, factory-style profile that the Peterbilt 579 is known for. Whether you're a solo owner-operator, managing a commercial fleet, or running a body shop, these fairing extenders deliver the fit and finish your truck deserves.
Crafted from high-quality materials engineered to handle the rigors of long-haul trucking, these upper sleeper fairing extenders are built to resist impact, road debris, UV exposure, and harsh weather conditions. The durable construction ensures a long service life even under constant highway use, making them a smart investment for any working semi truck. The smooth finish is ready for painting, allowing body shops and fleet operators to easily match the existing color of the truck for a seamless, professional result.
Fitment is precise and purpose-built for the 2022 and newer Peterbilt 579, meaning you get a clean, flush installation without unnecessary modifications or guesswork. The set includes both the driver-side and passenger-side extenders, so you have everything you need to complete the job in one order. Mounting points align with factory locations for a straightforward bolt-on installation, saving valuable time in the shop or out on the road.
At Kozak Parts, we stock these Peterbilt 579 upper sleeper fairing extenders in our Seattle warehouse and ship fast so you can get back on the road without delay. If you need reliable aftermarket semi truck body parts with quick turnaround and competitive pricing, you've come to the right place. Order today and experience the quality and convenience that truck owners and fleet managers count on.









