Lincoln Service Parts 2 › Lincoln Electric 9SS18395-58 DIODE & HEATSINK ASBLY S18395-58 Lincoln Electric 9SS18395-58 DIODE & HEATSINK ASBLY S18395-58 Sale Price: $133.86 Original Price: $153.94 DIODE & HEATSINK ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! DIODE & HEATSINK ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1