Lincoln Service Parts 2 › Lincoln Electric 9SS25351-40 REGULATOR S25351-40 Lincoln Electric 9SS25351-40 REGULATOR S25351-40 Sale Price: $183.82 Original Price: $211.39 REGULATOR PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! REGULATOR PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1