Replaces OE Numbers: N46-6073, N46-6073R

Bumper Extensions

• Compatible with Peterbilt 579 2022 2023+ Semi Truck Models
• Designed for a precise fit on the left driver side and right passenger side
  
• Engineered for a straightforward setup without the need for modifications.
• 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 road-ready with this complete Bumper Extensions Set, designed as a direct replacement for OE numbers N46-6073 and N46-6073R. Whether you're managing a fleet, running your own rig, or restoring a truck in the shop, these bumper extensions deliver the precise fitment and clean finish you need to get back on the road fast.

Engineered specifically for the 2022, 2023, and newer Peterbilt 579 semi truck models, this set includes both the left driver side and right passenger side extensions, ensuring a seamless, factory-style fit right out of the box. The precision-molded construction means no cutting, trimming, or frustrating adjustments — just a straightforward bolt-on installation that saves you valuable time in the shop. Designed to match OEM specifications, these extensions restore the front-end appearance of your 579 while providing durable protection against road debris and everyday wear.

Built from high-quality materials and finished to complement the Peterbilt 579's sleek modern styling, these bumper extensions are a reliable aftermarket solution that won't let you down mile after mile. The durable finish holds up against the harsh conditions long-haul trucking demands, from highway grime to extreme weather. For body shops and fleet operators looking for a cost-effective alternative to expensive OEM parts, this set delivers the quality and fitment you expect at a price that makes sense for your bottom line.

At Kozak Parts, we stock these Peterbilt 579 bumper extensions right here in our Seattle warehouse, so you can count on fast shipping to get your truck back in service without unnecessary downtime. Whether you're an independent owner-operator or managing a large commercial fleet, we make it easy to find the right part at the right price. Order today and experience the Kozak Parts difference — quality aftermarket truck parts delivered quickly to your door.