Oregon 91-537 Mower Blade, 21" Compatible w/ Grasshopper NetSuite-ID_554646 This heavy duty Blade is

This heavy duty Blade is designed for commercial applications and built to withstand rough conditions with top performance and longevity Many parts look similar

404" pitch chains

This heavy-duty inner air filter fits Kohler

Threaded sharpening stones used with handheld grinders to easily sharpen your Saw Chain

Agressive cutting design

Oregon 91-537 Mower Blade, 21" Compatible w/ Grasshopper NetSuite-ID_554646 This heavy duty Blade isThe Oregon 91 537 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.