Replaces OE Numbers: L N77-6082

Air Dam Bumper Cover

• Compatible with Peterbilt 579 2022 2023+ Semi Truck Models
• Designed for a precise fit on the left driver side
• Made from high-quality materials, providing long-lasting protection against road debris and harsh weather.
  
• Comes with Logo, 2x 22" Windshield Wipers, Keychain 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 aerodynamically efficient with this Air Dam Bumper Cover for the driver side. Designed as a direct replacement for OE part number L N77-6082, this bumper air dam cover delivers the precise fit and finish your rig deserves, whether you're running coast to coast or managing a regional fleet. It's the kind of quality replacement part that keeps your truck on the road and out of the body shop longer.

Engineered specifically for 2022, 2023, and newer Peterbilt 579 semi truck models, this driver side air dam cover is built to match the original contours of your front bumper assembly. The left-side fitment means no trimming, no drilling, and no guesswork during installation, making it a straightforward swap for experienced owner-operators and professional body shop technicians alike. Constructed from high-quality materials, it offers reliable resistance against road debris, airflow turbulence, and the everyday wear that comes with miles of hard work.

Beyond protection, this bumper cover helps maintain the aerodynamic profile of the Peterbilt 579, which was designed from the ground up with fuel efficiency in mind. A damaged or missing air dam can disrupt airflow under the cab, reducing performance and increasing drag over long hauls. Replacing it promptly with a properly fitted aftermarket cover is one of the smartest and most cost-effective maintenance decisions a fleet manager or owner-operator can make.

At Kozak Parts, we stock this Peterbilt 579 air dam bumper cover and ship fast from our Seattle, WA warehouse so you can minimize downtime and get back on the highway quickly. Whether you're a solo driver, a fleet maintenance coordinator, or a body shop looking for reliable aftermarket semi truck parts, this driver side air dam cover is ready to ship when you are. Order with confidence and get the fit your Peterbilt 579 was built for.