Oregon 91-503 Mower Blade, 20-1/2" Compatible w/ Magic Circle NetSuite-ID_599401 This 4-1/2" LH spool trimmer

This 4-1/2" LH spool trimmer head speed feed takes 30 seconds or less to load line and is designed for medium to heavy duty applications

Measurements: Blade diameter: 9''

This ignition switch is 7 terminal

For new models with star blade spindles

and Turf Ranger decks

Oregon 91-503 Mower Blade, 20-1/2" Compatible w/ Magic Circle NetSuite-ID_599401 This 4-1/2" LH spool trimmerYou can count on the Oregon 91 503 replacement lawn mower Blade to be the best in the industry. Our 26 quality standards ensure that you're buying a sharp, high performance Blade that mounts properly. It delivers a clean cut for quality results. Many parts look similar, so its crucial to ensure youre choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view part diagrams and find the