Blade Genie
BladeGenie
Login / Sign up Cart
BladeGenie   

Blades for

John Deere 636M

Here are all the blades I found that might fit your mower. Use the filters below to narrow down your selection.

The Genie can help you choose the right blade.

Genie
Oregon Replacement Lawn Mower Blade for 18 in. Deck, Fits Toro, John Deere, Snapper, Scag, Ferris an Part #91-623

Oregon Replacement Lawn Mower Blade for 18 in. Deck, Fits Toro, John Deere, Snapper, Scag, Ferris an

Part# 91-623

$16.98

In Stock
Blade Length 18"
Blade Type Standard Blade
Air Lift 1-1/2"
Blade Width 3.0"
Center Hole 5/8" circle
Offset 0
Thickness 0.203"
OEM Part
John Deere AM104490
John Deere PT8721
John Deere TCU29188
John Deere TCU29869
John Deere TCU35393
John Deere TCU37208
Mower Blade, 18" Part #91-637

Mower Blade, 18"

Part# 91-637

$15.58

In Stock
Blade Length 18"
Blade Type Standard Blade
Air Lift 1"
Blade Width 2.5"
Center Hole 5/8" circle
Offset 0
Thickness 0.203"
OEM Part
John Deere AM104490
John Deere PT8721
John Deere TCU29188
John Deere TCU29869
John Deere TCU35393
John Deere TCU37208
18-Inch Lawn Mower Blade Part #91-622

18-Inch Lawn Mower Blade

Part# 91-622

$13.09

In Stock
Blade Length 18"
Blade Type Standard Blade
Air Lift 1"
Blade Width 2.5"
Center Hole 5/8" circle
Offset 0
Thickness 0.203"
OEM Part
John Deere AM104490
John Deere PT8721
John Deere TCU29188
John Deere TCU29869
John Deere TCU35393
John Deere TCU37208
Mower Blade, 18" Part #91-184

Mower Blade, 18"

Part# 91-184

$17.95

In Stock
Blade Length 18"
Blade Type Standard Blade
Air Lift 1"
Blade Width 2.5"
Center Hole 5/8" circle
Offset 0
Thickness 0.25"
OEM Part
John Deere AM104490
John Deere PT8721
John Deere TCU29188
John Deere TCU29869
John Deere TCU35393
John Deere TCU37208
Mower Blade, 18" Part #91-256

Mower Blade, 18"

Part# 91-256

$16.94

Blade Length 18"
Blade Type Standard Blade
Air Lift 1"
Blade Width 2.5"
Center Hole 5/8" circle
Offset 0
Thickness 0.203"
OEM Part
John Deere AM104490
John Deere PT8721
John Deere TCU29188
John Deere TCU29869
John Deere TCU35393
John Deere TCU37208
Mower Blade, 18" Part #91-235

Mower Blade, 18"

Part# 91-235

$18.93

Blade Length 18"
Blade Type Standard Blade
Air Lift 7/8"
Blade Width 2.5"
Center Hole 5/8" circle
Offset 0
Thickness 0.25"
OEM Part
John Deere AM104490
John Deere PT8721
John Deere TCU29188
John Deere TCU29869
John Deere TCU35393
John Deere TCU37208

Blade Genie

Your Go-To Genie for Quality Mower Blades
© 2026 - Blade Genie. All rights reserved.
Have a Question?
Read our FAQ
Return Policy
© 2026 - Blade Genie. All rights reserved.