Lincoln Service Parts 1 › Lincoln Electric 9SG4247-1 MUFFLER ASBLY G4247-1 Lincoln Electric 9SG4247-1 MUFFLER ASBLY G4247-1 Sale Price: $1,266.96 Original Price: $1,457.00 MUFFLER ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! MUFFLER ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1