JOHN DEERE 4020
Our harnesses use TYP 56 terminals and housings when connecting harnesses together. They are more reliable than the OEM Twin-Lock connections. If you are not looking for a complete set of harnesses, please message us at info@wiringharnesses.com or call 716-937-6618 to place an order.
TRACTOR SERIAL NUMBERS
IDENTIFICATION
Key Switch Start, One-Piece harness from key switch to generator, taped covering
Push Button Start Swtich, 12-Way Disconnect at rear of engine, Nylon Braid covering
Key Start, Head Lmps dimmed with light switch, 1 warning lamp, 12 pin plug to engine harness
Key Start, floor mounted dimmer swtich, 2 warning lamps, 4 + 6 pin plugs to engine harness