The 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.
- Center hole: 5/8″
- Requires 3 blades for 54″ cut and 2 blades for 36″ cut
- Enhanced mulching for bagging and discharge efficiency
- Stays sharp and durable for longer
- Replacement for major brand: Landpride