
Tekonsha Universal Brake Controller Wiring Harness 24" Pigtail Leads for Prodigy P2 P3 Voyager Pilot POD
Universal replacement brake control wiring harness for compatible Tekonsha brake controllers and hardwire trailer brake controller installations.
Key Measurements & Specs
| Specification | Detail |
|---|---|
| Part Number / SKU | 7894 |
| Brand | Tekonsha |
| Product Type | Brake controller wiring harness / replacement pigtail |
| Voltage | 12V |
| Amperage | 30A |
| Terminal Quantity | 4 |
| Wire Colors | Red, black, white, blue |
| Quantity Included | 1 wiring harness |
Fitment / Application
| Category | Details |
|---|---|
| Vehicle / Trailer / System | Trailer brake controller wiring systems |
| Primary Fit | Universal-fit replacement harness for compatible brake controller applications |
| Connector Style | Male rectangular connector with 4 terminals |
| Fitment Method | Verify brake controller model, connector shape, terminal count, and wiring instructions before ordering |
| Important Note | This product is not vehicle specific. Vehicle-side wiring may require hardwiring or a separate vehicle-specific adapter. |
Top Features
| Feature | Buyer Benefit |
|---|---|
| Universal Fit | Useful for hardwire and replacement brake controller wiring applications |
| 4-Terminal Connector | Matches compatible brake controllers using this Tekonsha connector format |
| Color-Coded Leads | Red, black, white, and blue wires support standard brake control wiring identification |
| Tekonsha Brand | Designed for use with compatible Tekonsha brake controller systems |
Overview
The Tekonsha 7894 brake controller wiring harness is a universal-fit replacement pigtail used to connect compatible trailer brake controllers to a vehicle’s brake control wiring circuit. It includes a male rectangular connector, 4 terminals, and red, black, white, and blue wire leads for brake controller wiring applications.
R&P Service Insight
Brake controller wiring should be matched carefully before installation. The controller plug, wire function, vehicle wiring, and trailer brake output circuit all need to be verified before power is applied.
- Controller Match: Confirm the brake controller accepts the Tekonsha 7894 connector style.
- Wire Function: Follow the brake controller instructions for red, black, white, and blue wire assignments.
- Vehicle Wiring: Some vehicles require a separate plug-in adapter or hardwire connection.
R&P Knowledge Hub
Compatibility: Tekonsha lists part number 7894 as a universal-fit trailer brake controller harness.
Vehicle / System Fit: Used in trailer brake controller wiring systems where the controller connector and wiring requirements match.
Installation Notes: Verify 12V power, ground, brake switch signal, and trailer brake output wiring before connecting the controller.
Performance Insight: A correct brake controller harness connection is critical for reliable trailer brake output and controller communication.
Brand & Fitment Note
Selling Brand: Tekonsha
Application Reference: Tekonsha 7894 is listed as a universal-fit trailer brake controller harness.
What This Means: This listing is for one Tekonsha 7894 brake controller wiring harness, not a vehicle-specific plug-in adapter unless specifically verified for your vehicle.
Before Ordering: Verify brake controller model, connector shape, terminal count, wire function, vehicle-side wiring, and installation requirements.
R&P Repair Insight
If a brake controller is not powering up, not sending brake output, or showing wiring faults, inspect the harness connection and wire terminations before replacing the controller.
- Power Check: Confirm the controller has proper 12V power and ground.
- Brake Signal Check: Confirm the brake switch signal wire is connected to the proper circuit.
- Output Check: Confirm the trailer brake output wire is routed to the correct trailer brake circuit.
Features
Universal Brake Control Harness
Designed for universal-fit brake controller wiring applications where the connector and wiring layout match.
4-Terminal Connector
Male rectangular connector with 4 terminals for compatible brake controller installations.
Color-Coded Wire Leads
Includes red, black, white, and blue leads for standard brake controller wiring reference.
Tekonsha Replacement Part
Tekonsha part number 7894 is listed as a replacement brake control wiring harness.
Included Components
| Quantity | Item |
|---|---|
| 1 | Tekonsha 7894 universal brake controller wiring harness / pigtail |
| Not Included | Brake controller, vehicle-specific adapter, mounting bracket, connectors, and installation hardware unless otherwise shown or stated |

