Lincoln Service Parts 1 › Lincoln Electric 9SL5504-1A GEAR BOX ASBLY L5504-1A Lincoln Electric 9SL5504-1A GEAR BOX ASBLY L5504-1A Sale Price: $2,135.85 Original Price: $2,456.23 GEAR BOX ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! GEAR BOX ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1