Oregon 91-438 Mower Blade, 20-9/16" Compatible w/ Kubota 76539-34330 NetSuite-ID_543328 turn ball valve: 1/4"

turn ball valve: 1/4"

18 x 850-8/950-8

more efficient cutting performance that reduces bagging needs

5/8" x 65-1/8"

Oregon 91-438 Mower Blade, 20-9/16" Compatible w/ Kubota 76539-34330 NetSuite-ID_543328 turn ball valve: 1/4"The Oregon 91 438 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.