Lincoln Service Parts 1 › Lincoln Electric 9SL11486 CHOPPER HEAT SINK L11486 Lincoln Electric 9SL11486 CHOPPER HEAT SINK L11486 Sale Price: $390.83 Original Price: $449.46 CHOPPER HEAT SINK PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CHOPPER HEAT SINK PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1