PLUG TRAILER MAIN HARNESS
⚙️ TECHNICAL DATA SHEET – PLUG, TRAILER MAIN HARNESS – WARNER
📖 DESCRIPTION
The Warner plug is the original military trailer connector, mounted rear left on the jeep, next to the left tail lamp.
It connects the jeep main wiring harness to the trailer harness (Bantam T3 / MBT).
The plug has 4 active pins + ground via the metal housing.
🔧 APPLICATION
-
Willys MB (1941–1945)
-
Ford GPW (1942–1945)
-
Bantam T3 / Willys MBT trailers
📑 TECHNICAL SPECIFICATIONS
| Property | Value |
|---|---|
| Type | Trailer plug, Warner type |
| Connections | 4 pins + ground via housing |
| Material | Aluminium/zinc alloy body, bakelite insert |
| Finish | OD Green or black |
| Location | Rear left, next to tail lamp |
| Function | Connects jeep lights to trailer lights |
This part is intended for the restoration of historic military vehicles. Fitting, aligning, deburring or reworking is part of that work and is inherent to the nature of these goods. Dimensional variation also exists between original vehicles.
Installation requires technical knowledge of the vehicle. Unsure whether this part suits your version? Ask us before purchase at info@willys.be.
This part fits:
| Model | Years |
|---|---|
| Military jeeps | |
| Willys MB | 1942, 1943, 1944, 1945 |
| Ford GPW | 1942, 1943, 1944, 1945 |
| Hotchkiss M201 | 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966 |
📐 Diagrams & technical drawings
From the original Technical Manual TM 10-1281 — Parts List & Maintenance Manual — only for the 1/4-ton 2-wheel trailer (Bantam T3 / Willys MB-T)












