Lincoln Service Parts 1 › Lincoln Electric 9SG7637-4 WELD CONTROL PC BD ASBLY G7637-4 Lincoln Electric 9SG7637-4 WELD CONTROL PC BD ASBLY G7637-4 Sale Price: $1,594.10 Original Price: $1,833.21 WELD CONTROL PC BD ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! WELD CONTROL PC BD ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1