Lincoln K and KP Numbers › Lincoln Electric KP3379-5 MAGNUM PRO COOLANT 5 GALLON Lincoln Electric KP3379-5 MAGNUM PRO COOLANT 5 GALLON Sale Price: $490.86 Original Price: $549.76 MAGNUM PRO COOLANT 5 GALLON PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM PRO COOLANT 5 GALLON PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000