Replaces OE Number: 21-28988-001.
- QUALITY Bumper Air Flow Deflector
- Fits Freightliner Cascadia Trucks 2018+
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Includes Mounting Bracket
- Left Driver Side
- Durable and Reliable in any weather
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 clear all shipping details. Seller is not liable for lost or damaged packages after 14 days of delivery confirmation. 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 2018 and newer Freightliner Cascadia 126 and 116 running at peak aerodynamic efficiency with this Bumper Air Flow Deflector for the driver side. Designed as a direct replacement for OE number 21-28988-001, this left-side deflector restores proper airflow management at the front bumper, helping reduce drag and protecting critical components from road debris. Whether you're maintaining a single owner-operator rig or managing a full fleet, having the right parts in place makes all the difference on long hauls.
This bumper air flow deflector is built to withstand the demands of commercial trucking in any weather condition. Constructed from durable, high-quality materials, it holds up against rain, wind, road salt, and temperature extremes that are part of everyday life on the highway. The finish is clean and consistent, giving your Cascadia a professional appearance that matches the look of the original equipment. The included mounting bracket makes for a straightforward installation process, allowing experienced mechanics and body shop technicians to get the job done without unnecessary complications.
Fitment is specific to 2018 and newer Freightliner Cascadia 126 and 116 models, so you can order with confidence knowing this part is engineered for your truck. No cutting, drilling, or custom fabrication required. It bolts into place using existing mount points, saving your shop valuable time and keeping your truck off the lift and back on the road as quickly as possible. Fleet managers will appreciate the reliability and consistency this replacement part brings to their maintenance program.
At Kozak Parts, we stock this driver side bumper air flow deflector right here in our Seattle warehouse, so you can count on fast shipping to get your Freightliner Cascadia back in service without long wait times. Please ensure a valid contact phone number is provided at checkout so the delivery carrier can reach you promptly upon arrival.









