Oregon 791-517 Mower Blade, 21" Upper Compatible w/ Honda Harmony SeriesOregon replacement lawn mower Blades are 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. 34"

Fits IDC models 395 and 580-780

VM80 and HM100 series

Also fits models 362XP

chainsaw Chains

Enhanced hardening to keep the blade shaper and more durable

more durable cutting edge that provides increased cutting performance with less effort

5/8" x 49-1/8"

Ariens 5445 / 5445

Fits most Murray walk-behind mowers

1/4" nipple

Replaces major brands: Toro Timecutter Z (5000

Makes accurate