Lincoln Service Parts 1 › Lincoln Electric 9SG6990-1 WIRING HARNESS G6990-1 Lincoln Electric 9SG6990-1 WIRING HARNESS G6990-1 Sale Price: $171.68 Original Price: $197.43 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