Cab Cabin Sleeper Fairing Extenders Upper & Bottom Lower

• Compatible with Peterbilt 579 2022+
• Includes both upper and lower sleeper fairing extenders for the left (driver) and right (passenger) side
• Precision-engineered to match the original cab sleeper fairing specifications for a seamless and secure fit with easy installation.
• Heavy-Duty Build for Long-Term Use – Manufactured from aluminum and plastic, to withstand harsh road conditions and provide long-lasting protection and aerodynamic performance.
• Comes with Logo, 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 performing at its best with this complete Cabin Sleeper Fairing Extenders Full Set. Designed specifically for the Peterbilt 579 2022+ model, this kit includes both the upper plastic and lower aluminum fairing extenders for the driver and passenger sides, giving you everything you need to restore or upgrade your sleeper cab in a single purchase. Whether you're a long-haul owner-operator, a fleet manager keeping trucks road-ready, or a body shop handling collision repairs, this full set delivers a clean, factory-matched solution without the hassle of sourcing multiple components separately.

The upper extenders are constructed from high-quality ABS plastic, engineered to resist cracking, warping, and UV damage through thousands of miles of highway wear. The lower extenders are crafted from durable aluminum, offering superior strength and resistance to road debris, moisture, and corrosion. Together, these materials strike the ideal balance between flexibility and toughness, exactly what a working semi truck demands. The precision-engineered fitment ensures seamless integration with the original Peterbilt 579 cab sleeper fairing profile, maintaining the aerodynamic design and professional appearance your rig deserves.

Installation is straightforward and designed to align with existing factory mounting points, making it accessible for experienced mechanics and body shop professionals alike. The finish is matched to complement the sleeper fairing's original look, reducing the need for additional prep work before painting or final assembly. No cutting or major modifications are required, saving your crew valuable shop time.

At Kozak Parts, we stock this Peterbilt 579 sleeper fairing extender set right here in our Seattle warehouse, so you can count on fast shipping to get your truck back on the road quickly. Order with confidence knowing you're getting a quality aftermarket fit at a competitive price, backed by a team that understands the demands of the trucking industry.