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Trailmobile · Trailer Parts
9514-3-78B
In stock · ships from Knoxville
This is a steel roof bow for Trailmobile semi-trailers, designed in a 'hat' channel shape that provides structural support for the trailer roof.
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Direct replacement for original Trailmobile roof bows using this part number. Exact model year and trailer model cross-reference not detailed in available sources, but it is widely sold as an OEM-style Trailmobile component.
Part data verified against 5 catalog sources
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It spans the full width of the trailer to carry the roof skin and maintain body rigidity. Roof bows are typically replaced when damaged by impact, corrosion, or when a trailer undergoes major roof rebuilds to restore structural integrity. This part is an OEM-style component commonly used by fleets and repair shops for direct-fit replacement on Trailmobile equipment.
Part Number: 9514-3-78B
ROOF BOW T/M HAT STYLE
Unit: ea
Dealer: Knox Trailers
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