Lincoln Service Parts 1 › Lincoln Electric 9SG4903-4 LEFT CASE SIDE G4903-4 Lincoln Electric 9SG4903-4 LEFT CASE SIDE G4903-4 Sale Price: $102.53 Original Price: $117.91 LEFT CASE SIDE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! LEFT CASE SIDE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1