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Streamlined 1-Plug Setup: Focuses clean power delivery directly to a single marker or clearance lamp configuration.
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Premium 14 AWG Conductors: Upgraded 14-gauge wire provides high tensile strength and safely manages electrical current over a 6-foot run.
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Blunt Cut Versatility: Unfinished wire ends allow for seamless hardwiring, custom terminal attachment, or direct splice integration.
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Molded PL-10 Interface: Engineered with a factory-sealed PL-10 style plug to prevent moisture intrusion and pin corrosion.
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Versatile 72-Inch Length: Ideal for reaching single marker light locations along trailer sides, corners, or headers without excess wire clutter.
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5-Year Manufacturer Warranty: Backed by Truck-Lite’s trusted 5-Year Limited Warranty, securing long-term fleet performance.
Truck-Lite 50303 – 50 Series 72” 1-Plug Marker Clearance Wiring Harness | PL-10 to Blunt Cut, 14 Gauge
The Truck-Lite 50303 (50 Series) Marker Clearance Wiring Harness is a heavy-duty, commercial-grade electrical assembly designed to power individual clearance or marker lamps on trucks, trailers, and utility vehicles. Measuring 72 inches (6 feet) in length, this streamlined 1-plug harness provides continuous, clean power to its designated light station, ensuring your vehicle stays fully visible and compliant with federal highway lighting safety standards. Built with heavy-duty 14-gauge copper conductors, it offers superior physical durability and prevents voltage drops across the circuit.
Rugged Construction for Demanding Road Conditions
Commercial vehicles face constant exposure to severe weather and road debris. The Truck-Lite 50303 addresses these challenges with a robust, factory-molded construction that seals out moisture, dirt, and corrosive road salts. It features a premium, molded PL-10 plug interface on one end, delivering a weatherproof seal directly to your standard marker lamp. The opposite end is Blunt Cut, giving fleet technicians maximum installation flexibility to custom-splice, hardwire, or pin the harness into a central junction block or main wiring trunk line.