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Transform Your Super Duty's Rear End: Give your Ford F-250 or F-350 Super Duty a sleek, finished look with Rough Country Rear Wheel Well Liners. Crafted from high-density polyethylene plastic, these liners are built tough to handle the harshest conditions while filling the exposed gap between your truck's frame and body for a clean, factory-style appearance, especially noticeable after lifting. Rugged Protection You Can Count On: Designed to shield your truck's rear wheel wells from rocks, dirt, salt, mud, and road debris, these liners act as a durable barrier against everyday abuse and extreme weather. Their contoured, all-black finish not only adds aggressive style but also makes cleaning quick and hassle-free by covering those hard-to-reach areas. Simple Installation, Lasting Performance: With a precision fit tailored to your Super Duty, these liners install easily using a bolt-on process and basic hand tools, no complicated modifications required. Plus, they're backed by Rough Country's Limited Lifetime Warranty, giving you long-lasting protection and peace of mind.
Fast, Hassle-Free Install: Designed for quick and easy installation with no cutting or drilling required.
Sleek, Finished Appearance: Gives your truck a cleaner, more refined look by filling exposed wheel wells.
Rugged Protection: Shields against rocks, dirt, salt, road debris, and harsh weather to preserve your truck's underbody.
Covers Unsightly Gaps: Effectively hides the gap between the frame and body for a seamless appearance.
Durable Construction: Built from high-density polyethylene plastic for strength, flexibility, and resistance to wear.
Backed by Confidence: Limited Lifetime Warranty ensures long-lasting quality and peace of mind.
Convenient Pair Packaging: Each set includes two liners for complete coverage.
Proudly Made in the USA: Crafted with American-made quality you can trust.
Due to variances in rear bed design, this kit does NOT fit models equipped with a fifth wheel. Due to variances in wheel well design this kit does NOT fit dually models. Aftermarket fender flares may need to be temporarily removed for installation. California Residents: Prop65 Warning.
Fitment Year: 2009 2010 2011 2012 2013 2014 2015 2016
Make: Ford
Model: F-350 Super Duty
Submodel: King Ranch
Drive: RWD
Install Time: 30 minutes
Manufacturer SKU: 4509A
Legacy SKU: 4509
Most products ship directly from our vendor warehouses or distributor network. Shipping times can vary depending on the brand, product size, availability, and destination.
Large or oversized items such as lift kits, wheels, tires, bumpers, exhaust systems, and audio enclosures may require additional handling time or freight shipping.
If there is ever an issue with availability, shipping cost, or delivery timing, we will contact you before moving forward with the order.
Returns may be accepted on most new, unused, unopened items within 30 days of delivery. Items must be in original packaging and in resellable condition.
Installed, used, damaged, missing-parts, electrical, special-order, clearance, or custom-built items may not be eligible for return.
Return shipping is normally the customer’s responsibility unless the return is due to our mistake, such as the wrong item being shipped.
Before sending anything back, please contact Kaos Offroad so we can review the order and provide return instructions. Returns sent without approval may be refused.
Some products are vehicle-specific. Please verify fitment before ordering. If you are unsure, contact us with your year, make, model, sub-model, and any relevant details before purchasing.
Original shipping charges, freight charges, and vendor restocking fees may be non-refundable depending on the item and supplier policy.






