91-539 Oregon 21 In. Mulching Blade Replaces Grasshopper

91-539 Oregon 21 In. Mulching Blade Replaces Grasshopper 

The Oregon® 91-539 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.

• Center hole: 1/2"
• Requires 3 blades for 61" cut
• Requires 2 blades for 41" cut
• Superior mulching for bagging and discharge efficiency
• Enhanced hardening to keep the blade sharper and more durable
• Replaces major brands: Grasshopper, Woods, and Bush Hog

Repalces - 

Bush Hog
50029159, 50034299, 50055707, 50056493, 82324, 823242, 823243, 95754

Grasshopper
320242, 320243, 320244, 320245, 320245B, 320246, 320247, 320322, 70134

J Thomas
BL-912

Rotary
13464

Sunbelt
B1SB3424

Woods
70134, 70134KT, 70142KT, 72517KT

Fits Models -

Bush Hog
(CZ) Commercial, (CZ) Commercial Series, (EC) Estate Commercial, (HS) Home Series, (PZ) Professional, (PZ) Professional Series, CZ2561, EFM600, ERM, FE21B, FTH, FTH600, FTH720, M2254, M2254K, M2255, M2260, M2261, M2354, M2355, M2360, M2361, M2554, M2555, M2560, M2560K, M2561, M2561K, M2661, M2672, M2673, M2761, MTH-600, MTH-720, PRO52, PRO61, PZ2761KH3, PZ3061KH3, RDTH, RDTH 60, RFM 60, TD-1500, TD-1700, TH, TH48, TH60, TH72, ZT-18 18HP, ZT-180 18HP, ZT-22 22HP, ZT-220 22HP, ZT-220W 22HP, ZT-22W 22HP, ZT-230 30HP, ZT-25 25HP, ZT-250 25HP, ZT-30D 30HP