Lincoln Service Parts 1 › Lincoln Electric 9SM18223-3 PINION GEAR - LOW SPEED M18223-3 Lincoln Electric 9SM18223-3 PINION GEAR - LOW SPEED M18223-3 Sale Price: $11.66 Original Price: $13.41 PINION GEAR - LOW SPEED PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! PINION GEAR - LOW SPEED PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1