Oregon Mower Blade, 21" - 91-534

You can count on the Oregon® 91-534 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: 1/2"
• Requires 3 blades for a 61" cut
• Requires 2 blades for a 41" cut
• Enhanced hardening to keep the blade sharper and more durable
• Made to exact OEM specifications
• High-lift: The aggressive blade angle increases air flow to push debris up-and-out for superior bagging or side discharge
• Replacement for a major brand: Grasshopper

Replaces OEM Parts

• Bush Hog - 88668
• Grasshopper - 320243
• Grasshopper - 320242
• Grasshopper - 320245
• Grasshopper - 320247
• Grasshopper - 320322
• Grasshopper - 320245B
• Grasshopper - 320244
• Sunbelt - B1GH1905
• Woods - 70142KT
• Woods - 72517KT
• Woods - 70134
• Rotary - 10102
• Grasshopper - 320246
• Stens - 320-014
• Grasshopper - 70134
• Woods - 70134KT
• Windsor - 50-3182
• Rotary - 3424
• Rotary - 15-3424
• Rotary - 15-10102

Fits Models

• Bush Hog - ATH
• Bush Hog - FTH
• Bush Hog - FTH720
• Bush Hog - FTH600
• Bush Hog - ATH720
• Bush Hog - ATH600
• Exmark - ZTR

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: 91-534