Universal Wiring Harness Loom (21 Circuit) - WK0003

Whether you’re wiring up a hot rod, freshening up a classic cruiser or building a dedicated race project, the Universal Wiring Harness Loom offers a clean and simplified electrical solution. Designed as a stand-alone system, it provides the essential circuits needed to power core vehicle functions without the complexity of a full factory loom. With twenty-one individually fused circuits and clearly labelled, colour-coded wiring printed every few inches (such as “RADIO” and “BRAKE LIGHT”), this harness is engineered to simplify installation while supporting a fully equipped vehicle build.21 Individually Fused Circuits: Provides ample capacity to run a complete modernised vehicle electrical system.Pre-Wired H4 Headlight Plugs: Includes two headlight connectors ready for installation.GM Steering Column Plug: Supplied with a pre-wired connector to suit common GM-style steering columns, widely used in hot rods and custom builds.Alternator & Ignition Compatibility: Includes connectors for internally regulated alternators such as GM 10-SI and 12-SI types.Pre-Wired Relays & Flashers: Features relays for horn and electric fan operation, plus indicator and hazard flasher cans.Comprehensive Hardware Bundle: Includes assorted terminals, rubber firewall grommets and cable ties to assist with a clean, professional install.Circuit Coverage: Ignition CoilFuel PumpElectric FanAlternatorHeadlights (High & Low Beam)Turn Signals / IndicatorsBrake LightsPark LightsHazard LightsDome LightGauges / Instrument ClusterRadio (Constant & Accessory Feeds)WipersHornCigar LighterAir Conditioning / HeaterPower WindowsPower Door LocksCruise ControlElectric Boot ReleaseIf you’re after a straightforward, adaptable wiring solution without unnecessary complexity, the Universal Wiring Harness Loom delivers dependable performance and flexibility for a wide range of custom automotive builds.