Oregon 91-637 Mower Blade, 18" Compatible w/ Scag NetSuite-ID_539427 Our special clutching cover provides

Our special clutching cover provides smooth engagement and prevents accidental engagement in clutching applications

more efficient cutting performance and can eliminate the need to bag

The Oregon 91-706 replacement lawn mower Blade is made to the exact OEM specification for optimum performance

Oregon rims offer the ultimate cutting system performance by providing a smoother cutting experience and less chain wear when compared to spur sprockets

Oregon 91-637 Mower Blade, 18" Compatible w/ Scag NetSuite-ID_539427 Our special clutching cover providesThe Oregon 91 637 replacement lawn mower Blade is made to the exact OEM specification for optimum performance. Our Blades are individually straightened and hardened to provide a consistent, cleaner cut and increase Blade longevity. 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 correct replacement.