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Utility · Trailer Parts
1-6650-179
In stock · ships from Knoxville
This is an aluminum top rail extrusion designed for the Utility 4000D-X composite dry van trailer.
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This part is a 52-foot top rail section specifically for the 4000D-X model. Verify in your trailer's parts manual for correct length and part number.
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It runs the full length of the trailer sidewall, joining the roof skin to the upper side panel and providing structural rigidity. The rail is commonly replaced when damaged from impacts or corroded sections need repair. Available as a 52-foot section for full trailer replacement.
Part Number: 1-6650-179
TOP RAIL UTIL 4000DX
Unit: ea
Dealer: Knox Trailers
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