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Chassis-Spanning Main Backbone: Spans an expansive 715 inches (60 ft.) to safely manage full-length electrical routing on extended commercial trailers and freight vehicles.
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Heavy-Duty Multi-Gauge Build: Engineered with premium 8-gauge, 10-gauge, and 12-gauge copper wire conductors designed to deliver peak current flow while surviving extreme thermal stress, chassis abrasion, and road debris impact.
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Universal 7-Wire Color Configuration: Features fully color-coded internal wires (Black, Brown, Blue, Green, Red, Yellow, White) for clean, standardized circuit tracking and straightforward fleet integration.
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Weatherproof Plug-Together Security: Engineered as a factory-sealed modular infrastructure ensuring clean, solid electrical contact while isolating internal wiring from moisture, dirt, and road grime.
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Corrosion-Resistant Terminations: Outfitted with a premium molded female 7-pole plug connector on one end and heavy-duty ring terminals on the other to securely lock out winter road salt, ice-melting brines, and heavy rain.
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5-Year Manufacturer Warranty: Backed confidently by Truck-Lite's industry-standard 5-Year Limited Manufacturer Warranty for total fleet operations peace of mind.
Truck-Lite 88703 – 88 Series, 1 Plug, 715 in. Main Cable Harness, 8, 10, 12 Gauge, Female 7 Pole Plug, Ring Terminal
Provide your trailer’s primary electrical distribution network with the heavy-duty performance of the Truck-Lite 88703 88 Series 715-Inch Main Cable Harness. Built as a robust, fleet-grade electrical backbone for long-haul semi-trailers, drop-decks, and heavy transportation equipment, this premium 7-conductor main cable spans an impressive 715 inches (60 feet) in standard stocked length. By running seamlessly along the full span of your vehicle's chassis, this main harness eliminates complex field splicing and reduces the dependency on external, vulnerable junction boxes.
At the core of the Truck-Lite 88703 is a high-conductivity, round multi-conductor cable assembly utilizing heavy-gauge 8 AWG, 10 AWG, and 12 AWG wiring paths to handle high-amperage demands without voltage drops. Terminating with a precision-molded female 7-pole plug on one end and heavy-duty ring terminals on the other, this sealed, plug-together infrastructure guarantees an airtight, moisture-proof installation that maximizes your fleet's on-road uptime.