Cab Cabin Upper Side Sleeper Fairing Extender
- Compatible with Peterbilt 579 2013-2021 Semi Trucks
- Right Passenger Side
- Made from durable materials designed to withstand the rigors of the road and protect against environmental elements.
- Designed for straightforward setup, allowing truck owners to efficiently upgrade their vehicle without needing professional help
- 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 Peterbilt 579 looking sharp and aerodynamically efficient with this Cabin Upper Sleeper Fairing Extender for the passenger side. Designed specifically for 2013-2021 Peterbilt 579 semi trucks, this replacement fairing extender offers a precise OEM-style fit that eliminates the guesswork and frustration often associated with aftermarket parts. Whether you're a fleet manager keeping a fleet of 579s road-ready or an owner-operator restoring your rig after a collision, this part delivers the quality and fitment you need to get back on the highway fast.
Constructed from durable, high-impact materials engineered to handle the demands of long-haul trucking, this upper sleeper fairing extender stands up to highway debris, harsh weather, and the daily wear that comes with life on the road. The finish is designed to accept paint, making it easy for body shops to match your truck's existing color for a seamless, professional repair. Its aerodynamic profile not only restores the clean look of your Peterbilt 579 but also helps maintain fuel efficiency by reducing wind drag along the cab and sleeper area.
Installation is straightforward and designed to align with factory mounting points, so experienced mechanics and skilled DIYers alike can complete the job without unnecessary modifications. This right passenger side fairing extender is built to match factory specifications, ensuring proper panel alignment and a finished appearance that looks like it came straight from the factory. No cutting, drilling, or fabricating required — just a clean, direct-fit replacement that saves you time and labor costs.
At Kozak Parts, we stock this Peterbilt 579 upper sleeper fairing extender and ship quickly from our Seattle, WA warehouse so you can minimize downtime and get your truck back to work. Order today and experience the combination of quality aftermarket fitment, fast shipping, and reliable customer service that truck owners and body shops across the country count on.









