TCM Exhaust Valve 655771 Alt 626540 Continental Engine Tsio520m (R) Cessna 206 /.

New surplus alternate parts numbers

640665 , 537844 , 539449 , 637781 , 646286 , 652956 , SA643873

Will fit continental engines

C75 , C85 , C90 , O200A , O200B , IO 470 , O470 , IO520 , TSIO 520 , O550

Price is for each 200 for a single valve