Premium Quality Replacement Part 

Deck Medium Lift Blade

For John Deere Models:

190C (100 Series) Tractor - PC9539 54 Inch
D170 100 Series Tractor - PC10448 54 Inch
LA150 Tractor (100 Series) with 54-Inch Mower Deck - PC9635
LA175 Tractor (100 Series) with 54-Inch Mower Deck - PC9747
E180 100 Series Tractor - PC13342 54 Inch
G110 Garden Tractor - PC9342 54 Inch
S180 100 Series Tractor - PC13996 54 Inch

Order Includes:

3 x Deck Blade: GX21380 GY20684 GY20679

Length: 473 mm
Width: 69 mm
Thickness: 4.7 mm
Center Hole 7 Point Star
Hole Diameter: 22.3 mm

Spindle Part Number: GY21099 GY20867