Oregon 791-558 Mower Blade, 18" Compatible w/ OregonThe Oregon 791 558 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. Fits GRASSHOPPER 320236 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

Width: 4-1/2"

Replaces AYP 151141

Center Hole: 1-1/4"

Conduit length: 43''

Replaces many 28442-ZH8-003 / 97523 / 9527 / 155-300

Rotary - 7476

Fits C1Q series carburetors : C1Q-S48A

high performance tools

1/4" nipple

with a forgiving cutting performance

Fits Lawn-Boy models

Replaces filter on most Kawasaki engines