Lincoln Service Parts 1 › Lincoln Electric 9SG2550-4 WIRING HARNESS G2550-4 Lincoln Electric 9SG2550-4 WIRING HARNESS G2550-4 Sale Price: $577.74 Original Price: $664.40 WIRING HARNESS PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! WIRING HARNESS PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1