Wesbar 20111 Fifth Wheel Adapter Harness 7-Foot USCAR Connector

Wesbar

<h3>Wesbar: Nine Decades of Trailer Lighting &amp; Electrical Excellence</h3><p><strong>Wesbar</strong> has been engineering vehicle lighting and electrical products since 1934, making it one of the most enduring names in the trailer and towing industry. What started as a maker of cartop carriers for boats evolved through the decades into a full-spectrum supplier of trailer lighting, 12-volt electrical connection products, and towing accessories that today serve agricultural, industrial, marine, recreational, and utility markets worldwide.</p><p>Part of the <strong>Horizon Global</strong> family of towing brands — which includes Reese, Draw-Tite, Fulton, and Tekonsha — Wesbar brings the same OEM-grade engineering to the aftermarket that it has long supplied to some of the world's most respected trailer and equipment manufacturers. When leading boat, snowmobile, cargo, and horse trailer builders spec their lighting, Wesbar is consistently among their first choices.</p><h3>Built for the Toughest Environments</h3><p>What defines the Wesbar product line is how it's constructed. Every lamp and connector is engineered to withstand the harshest conditions a trailer can face. Wesbar products are waterproof, sealed, submersible, and shock-resistant — qualities that matter most when a boat trailer is backed into the water on every launch, or when farm equipment is subjected to vibration, mud, and road debris day after day. All lighting meets FMVSS/CMVSS 108 federal safety requirements, giving owners confidence on the road.</p><p>The catalog spans both incandescent and LED technology. LED offerings deliver superior energy efficiency, brightness, and service life, while the incandescent lineup continues to provide reliable, cost-effective solutions for a wide range of trailer types. Whether you need a complete tail light assembly, a side marker light, or a replacement lens, Wesbar covers the full spectrum of trailer visibility needs.</p><h3>Beyond Lighting: A Complete Trailer Electrical Ecosystem</h3><p>Wesbar's expertise extends well beyond lamps. The brand produces an extensive line of 12-volt electrical connection hardware, including wiring harnesses, plugs, sockets, adapters, and junction components in four-way, five-way, six-way, and seven-way configurations. This means that whether you're wiring a simple utility trailer or a fully equipped RV, Wesbar has the connectors and harnesses to get the job done cleanly and reliably.</p><p>For those managing a trailer's mechanical setup, Wesbar's broader product range includes <a href="/6322-wesbar-tongue-jacks-201082">tongue jacks</a> for leveling and coupling ease, as well as <a href="/6322-wesbar-trailer-parts-accessories-201094">trailer parts and accessories</a> that round out a complete towing system. Shoppers looking to optimize towing performance will also find <a href="/48263-trailer-weight-distribution-kit-wesbar-6322">trailer weight distribution kits</a> that help maintain proper hitch load and vehicle control. For loading and hauling applications, Wesbar also offers <a href="/20152-trailer-winch-wesbar-6322">trailer winches</a> and <a href="/6322-wesbar-winch-1240">winches</a> suited to boat and utility trailer use.</p><h3>Why Choose Wesbar?</h3><ul style="list-style:disc"><li><strong>90+ years of industry experience</strong> dating back to 1934</li><li><strong>OEM-trusted quality</strong> used by leading trailer manufacturers worldwide</li><li><strong>Marine-grade durability</strong> with waterproof, submersible, and shock-resistant construction</li><li><strong>Federal compliance</strong> — products meet FMVSS/CMVSS 108 lighting standards</li><li><strong>Broad compatibility</strong> across boat, cargo, utility, agricultural, and recreational trailers</li><li><strong>Complete ecosystem</strong> of lighting, wiring, connectors, and towing accessories</li></ul><p>From the boat ramp to the farm field, Wesbar delivers the reliability and safety that trailer owners have trusted for generations.</p>