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Knox Trailers · Body & Cab
SPL4-3
In stock · ships from Knoxville
This is a heavy-duty rubber mud flap measuring 24 inches wide by 36 inches long, designed to hang behind the wheels of a semi-truck, dump truck, or trailer.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
We don't publish fitment for this part yet. Rather than guess, get it confirmed against your truck in under a minute.
It deflects rocks, water, and road debris thrown up by the tires, protecting the vehicle’s underbody, other cars on the road, and your trailer from damage. Typically made from 1/4-inch thick recycled rubber, it resists cutting, tearing, and ice buildup in cold weather. Mud flaps are replaced when they become cracked, torn, or lost from road wear.
Part Number: SPL4-3
MUD FLAP, 24X36 RUBBER
Unit: ea
Dealer: Knox Trailers
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