Premium Universal Chassis Harness

Universal Chassis Harness

Plug & Play: If purchased, please send the required OEM connectors with at least 6 inches of wire lead to the provided address. Any connectors with less than 6 inches will be discarded.

We’re proud to offer high-quality, hand-built chassis harnesses made with Tefzel M22759 aerospace wire. Available in universal or plug-and-play configurations, our harnesses work with virtually any chassis, engine, or ECU.

Included Functions

• CAN Bus (6-button only)

• High/low beams

• Tail & brake lights

• Turn signals & fog lights

• Horn & 3rd brake light

• Fuel pump & level

• Reverse & license plate lights

• Radio & ECU

• Dual electric fans

• 12V window leads

• 4 spare switched circuits

Available Add-Ons

Bluetooth amplifier/radio, keyless ignition, OEM cluster functionality, Kubota headlight/turn-signal switch, universal window sub-harness, AC/heat integration, and more.

Installation

Remove the OEM chassis harness and fuse boxes, then install the new harness according to the provided wiring diagram. Connect the required OEM switches, lights, fans, fuel pump, and other components.

The harness is compatible with OEM or aftermarket ECUs and dashboards and can be reused for future swaps.

Installation Requirements

Multi-meter, basic hand tools, drill, rivnut gun, scissors, Deutsch crimpers, wire strippers, and zip ties.

Testing & Build Time

Every harness is hand-built to order, bench-tested, and load-tested before shipping. Paperwork and detailed instructions are included, with installation videos available on YouTube.

Build time: 1–3 months, depending on current workload.

Always follow the wiring diagram, verify grounds, and perform continuity checks before reconnecting the battery.

Refunds are strictly limited and must be requested within 3 days of purchase. After this period, the purchase is no longer eligible for a refund due to product logistics and processing requirements.