SKU: SMA-141-188F Brown Primary Wire 18 Gauge - 30 Foot Coil for Agricultural Equipment

Every farmer knows the frustration of electrical gremlins on the farm—especially when you're trying to finish a job before weather moves in. Whether you're fixing broken connections on implement lights, replacing worn harnesses, or adding new accessories to your tractor, having quality primary wire on hand saves you time and trips to town when electrical issues pop up.

What You're Getting

• 30 feet of 18-gauge brown primary wire perfect for low-amp circuits and accessories
• Flexible, multi-strand construction that handles vibration and movement without breaking
• Quality insulation that resists oil, fuel, and weather exposure common in farm environments
• Standard brown color coding helps keep your wiring organized and easy to trace
• Handy 30-foot length gives you plenty to work with for most repair jobs

Built for Real Farm Work

Modern tractors rely heavily on electrical systems for everything from fuel injection to hydraulics, and older equipment still needs reliable wiring for lights, gauges, and accessories. This 18-gauge wire handles the lower-amp circuits you'll find powering dashboard lights, work lamps, turn signals, and other electrical accessories on just about any piece of farm equipment.

Made to Last

Farm wiring takes a beating from heat, cold, moisture, and constant vibration. This primary wire uses quality copper conductors and durable insulation that stands up to the harsh conditions under the hood and around the farm. The multi-strand design stays flexible even after years of use, so connections don't fail from metal fatigue.

Good to Know

When you're splicing into existing circuits, always match the wire gauge—mixing different gauges can cause voltage drops and overheating. A good crimp tool and heat-shrink connectors make professional-looking repairs that'll last. Keep some electrical tape handy too, and don't forget to disconnect the battery before working on any electrical circuits.