Lincoln Service Parts 1 › Lincoln Electric 9SL15019 LOWER IMPELLER & CASE BACK ASBLY L15019 Lincoln Electric 9SL15019 LOWER IMPELLER & CASE BACK ASBLY L15019 Sale Price: $3,204.32 Original Price: $3,684.97 LOWER IMPELLER & CASE BACK ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! LOWER IMPELLER & CASE BACK ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1