Cab Cabin Sleeper Fairing Extender Bottom Lower
- Compatible with Peterbilt 579 2022+
- This bottom lower sleeper fairing extender fits the right passenger side with OEM-level precision and durability.
- Heavy-Duty Build for Long-Term Use – Manufactured from aluminum, to withstand harsh road conditions and provide long-lasting protection and aerodynamic performance.
- Easy Installation – Direct bolt-on replacement with no modifications needed. Ideal for both professional mechanics and DIY truck owners.
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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 Peterbilt 579 looking sharp and aerodynamically efficient with this Cabin Lower Sleeper Fairing Extender for the 2022 and newer model years. Designed specifically for the right passenger side, this bottom lower fairing extender delivers a precise, OEM-level fit that eliminates the guesswork often associated with aftermarket body parts. Whether you're a fleet manager maintaining a modern lineup or an owner-operator protecting your investment, this is the kind of replacement part that gets the job done right the first time.
Constructed from high-quality aluminum, this sleeper fairing extender is built to withstand the demands of long-haul trucking. Aluminum offers an excellent strength-to-weight ratio, resisting corrosion, road debris, and harsh weather conditions that commercial trucks face every mile of every route. The material helps keep weight down without compromising structural integrity, making it a smart choice for both performance and longevity. The finish is clean and ready for paint matching or can be used as-is depending on your preference and application.
Installation is straightforward, with mounting points engineered to align with the factory hardware locations on the 2022+ Peterbilt 579. Body shops will appreciate the panel's consistent dimensions and quality construction, which reduce labor time and deliver a professional result. Truck owners and mechanics handling their own repairs will find the fitment intuitive and the process manageable with standard tools. No cutting, drilling, or modification should be required for a proper installation on compatible models.
At Kozak Parts, we stock this Peterbilt 579 passenger side lower sleeper fairing extender in our Seattle, WA warehouse, so you can count on fast shipping no matter where your trucks are parked or operating. Get your rig back on the road quickly with a quality aluminum fairing extender that fits, functions, and lasts. Order today and experience the convenience of sourcing reliable semi truck body parts from a team that understands your needs.












