The Oregon 91-364 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.

• 1/2" center hole
• Requires 4, 91-363 blades and 3, 91-364 blades per deck
• Superior mulching for bagging and discharge efficiency
• Enhanced hardening to keep the blade shaper and more durable
• Fits various Jacobsen models

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

This part fits:Jacobsen - 4186582, Stens - 330-213, Jacobsen - JT391040, Laser - 91434