Lincoln Service Parts 1 › Lincoln Electric 9SG4840 AIR INTAKE HOSE G4840 Lincoln Electric 9SG4840 AIR INTAKE HOSE G4840 Sale Price: $209.41 Original Price: $240.82 AIR INTAKE HOSE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! AIR INTAKE HOSE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1