Specifications
UBS Wiring Harness Handbook
– 22 –
53’ Tanker Trailer - Main and Rear Sill Harness
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Harness Comments Recommended Part #
Main Harness From the nosebox to the rear of the trailer 01-6661-H6
Mid Turn Harness Two required. From the nosebox to middle  01-6681-T5 (Roadside) 
of trailer. 01-6681-T4 (Curbside)
Rear Sill Harness Power connection for rear tail and marker lamps.  01-6758-87
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