SKU: PWI10204
UPC: 749823102040
MPN: 10204
The 28 Circuit Harness for PU&4x4 Non-GM Keyed Steel represents the gold standard for retrofitting electrical systems in pickup trucks and four-wheel-drive vehicles that don't use General Motors platforms. Whether you're upgrading a classic Ford, Dodge, or independent chassis with modern accessories—auxiliary lighting, winches, aftermarket stereos, or engine management systems—this harness eliminates the complexity of piecing together factory wiring that was never designed for today's power demands. Built by Painless Wiring, a manufacturer trusted by restoration shops and serious off-road builders, this 28-circuit system gives you a clean slate to wire your vehicle safely and reliably.
The harness features 28 individual circuits with keyed steel connectors that prevent mismatched wiring and ensure robust, corrosion-resistant connections—critical in off-road and harsh environments where vibration and moisture attack weak connections. Each circuit is color-coded and clearly labeled, reducing installation time and diagnostic headaches down the line. The steel-keyed design means once a connector is seated, it stays seated; there's no accidental pull-apart when you're bouncing through rough terrain or working under the hood in tight spaces. The entire assembly weighs 14 lbs and ships in compact dimensions, making handling and routing through your vehicle's frame straightforward even in tight engine bays.
This harness is ideal for truck and 4x4 owners planning major electrical upgrades, custom builds, or engine swaps where factory wiring is inadequate or incompatible. Mechanics and DIY enthusiasts who value clean wiring, reliability, and future expandability will appreciate the modular circuit design—add auxiliary circuits as your build evolves without rewiring the entire vehicle. Installation requires basic automotive knowledge, but the comprehensive keyed connectors guide the process and prevent costly wiring errors that could damage expensive aftermarket components or create electrical gremlins months after installation.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.