Oregon Mower Blade, 21-3/16" - 91-605

You can count on the Oregon® 91-605 replacement lawn mower blade to be the best in the industry. Our 26 quality standards ensure that you’re buying a sharp, high-performance blade that mounts properly. It delivers a clean cut for quality results.

• Center hole: 13/16"
• Requires 2 blades for 42" cut
• Superior mulching for bagging and discharge efficiency
• Enhanced hardening to keep the blade sharper and more durable
• Replaces major brands: Simplicity
• Snapper
• Allis Chalmers, and Massey Ferguson

Replaces OEM Parts

• Allis Chalmers - 1737816BM
• Allis Chalmers - 1737816BMYP
• Rotary - 14216
• Simplicity - 1737816BMYP
• Simplicity - 1737816SM
• Simplicity - 1737816YP
• Snapper - 1737816
• Snapper - 1737816BMA
• Simplicity - 1737816BM
• Snapper - 1737816BM
• Snapper - 1737816BZ
• Simplicity - 1737816BMA
• Snapper - 1737816YP
• Simplicity - 1737816BZ
• Snapper - 1737816BMYP
• Snapper - 1737816SM
• Massey Ferguson - 1737816BMYP
• Massey Ferguson - 1737816BM
• Simplicity - 1737816

WARNING: This product can expose you to Nickel, a chemical known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov

Oregon part number: 91-605