Lincoln Service Parts 1 › Lincoln Electric 9SG3985-3 RECTIFIER HEATSINK ASBLY G3985-3 Lincoln Electric 9SG3985-3 RECTIFIER HEATSINK ASBLY G3985-3 Sale Price: $936.97 Original Price: $1,077.51 RECTIFIER HEATSINK ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! RECTIFIER HEATSINK ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1