Dorman Butt Connectors
Dorman Butt Connectors: Trusted Electrical Repair from a Century-Old Brand
When it comes to automotive electrical repair, few names carry the weight that Dorman does. Founded in 1918, Dorman has spent over a century engineering aftermarket solutions that give mechanics and DIYers alike greater freedom to fix vehicles without relying solely on dealership parts. Within the world of electrical hardware, Dorman's Conduct-Tite sub-brand has long been the go-to name for reliable, shop-proven wiring components — and their butt connectors are a standout example of that legacy.
The Conduct-Tite Advantage
Dorman markets its electrical hardware under the well-recognized Conduct-Tite brand, a product line that has set the benchmark for basic, dependable electrical repair hardware across generations of technicians. Whether you're splicing a broken sensor wire, extending a harness, or building a custom circuit from scratch, Conduct-Tite butt connectors provide a simple, secure solution that holds up to the demands of the road.
For more demanding applications, Dorman's Builders Series takes Conduct-Tite to the next level. Designed for today's more sensitive vehicle electronics and higher current-draw accessories, Builders Series butt connectors feature bare metal contacts for precise crimps and come with pre-cut black heat-shrink insulation for a clean, factory-like appearance once the job is done. The result is a connection that looks professionally installed — whether you're wiring a winch, adding auxiliary lighting, or tackling a custom build.
Color-Coded for Confidence
One of the most practical features of Dorman's butt connector lineup is the intuitive color-coded system. Red, blue, and yellow identifiers make it straightforward to select the correct connector for the wire gauge at hand — reducing the risk of installation errors that can cause intermittent faults or heat buildup. Connectors are available across a wide range of gauges, from fine 22 AWG signal wires all the way up to heavy 10 AWG power circuits, making it easy to find the right fit for virtually any automotive or accessory wiring task.
Weatherproof Options for Harsh Environments
Dorman also offers weatherproof butt connector options engineered to protect connections from moisture, salt, abrasion, and contaminants — critical for underhood repairs, trailer wiring, and any application exposed to the elements. Their 2-1 multi-wire weatherproof butt connectors are particularly useful, allowing a step-down from one wire gauge to another or enabling multi-wire connections at a single point, with heat-shrink tubing that encapsulates the wires and forms a reliable weatherproof seal.
Versatile Enough for Any Application
While Dorman's roots are firmly in automotive repair, their butt connectors are equally at home in industrial, marine, and household wiring projects. The Builders Series uninsulated assortment packs red, yellow, and blue connectors across multiple gauges into a single kit — a versatile shop supply that ensures you'll always have the right connector on hand. Dorman's comprehensive approach to this category means both professional technicians and weekend wrenchers can rely on a single, trusted source for all their crimp connector needs.
Explore the full range of Dorman products or browse the complete selection of butt connectors to find the right connector for your next electrical repair or accessory installation.