Oregon 91-537 Mower Blade, 21" Compatible w/ GrasshopperThe 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.

Fits: Lesco - 3139

Cub Cadet - SLT1500

Oregon 91-536 blade and 2

Length: 43"

making your cuts smoother

plastic hub

Micro Chisel cutters have small radius working corners for excellent performance and easier maintenance

The sprocket must be replaced as a complete unit once every two chain loops

Premium deck drive belt

18 and 21 HP V-twins 15

OHV130 and OHV135

Commercial grade