21" - 21 3/8" Blades for John Deere Mowers

These Stens 21 inch - 21 3/8 inch Replacement Blades for John Deere Mowers.

330-845 Blade.

330-845 Blade.

  • Blade - Replaces GX202249
    (302-420)
    USD $18.58
  • Silver Streak Toothed Blade
    (302-456)
    USD $18.16
  • Mulching Blade
    (330-377)
    USD $13.74
  • Blade
    (330-441)
    USD $16.36
  • Blade
    (330-453)
    USD $16.51
  • Hi-Lift Blade
    (330-501)
    USD $21.75
  • Mulching Blade
    (330-587)
    USD $26.62
  • Medium-Lift Blade
    (330-591)
    USD $25.50
  • Mulching Blade
    (330-615)
    USD $14.77
  • Hi-Lift Blade
    (330-728)
    USD $19.22
  • Mulching Blade
    (330-770)
    USD $16.28
  • Blade
    (330-845)
    USD $21.08
  • OEM Replacement Blade
    (340-446)
    USD $19.27

Details

These Stens replacement blades are built with precision and is heat treated for durability, excellent for John Deere mowers. These replacement blades are excellent blades for your commercial lawnmower. We offer many blades fitting different applications and a variety of types. To find out more about your existing Blade Type and Size, Please refer to the Related Information below.

Part # Replaces
John Deere OEM
Type Length Center
Hole
Outer
Holes
Center
To
Center
Width Thickness Fits/Notes
302-420 GX20249 Toothed
Silver Streak
21 3/8" 11/16" N/A N/A 2 1/2" 0.187" L100-L118 w/ 42" decks
302-456 GX22151 Toothed
Silver Streak
21 3/8" 7 pt. star N/A N/A 2 1/2" 0.203" 102, 115, 125, 135, D100, D110, D120D, D130, LA100, LA105, LA110, LA115, LA120, LA135, X110, X120 , Z225
Requires 2 for 42" decks
330-377 M127129,
M139802
Mulching 21 1/2" 11/16" N/A N/A 2 1/2" 0.164" LT160 w/ 42" C decks
1742GS, 1742HS lawn tractors
Requires 2 for 42" decks
330-441 AM137328,
AM137333,
AM141033,
GX22151,
GY20850
Mulching 21 3/8" 7 pt. star N/A N/A 2 3/4" 0.164" 102, 115, 125, 135, D100, D110, D120D, D130, LA100, LA105, LA110, LA115, LA120, LA135, X110, X120, Z225
Requires 2 for 42" decks
330-453 M135881,
M139976,
M148613,
M159047
Hi-Lift 21 1/4" 13/16" N/A N/A 2 1/2" 0.203" LX255, LX277, LX279, LX288, GT225, GT235 new style decks (1999)
Requires 2 for 42" decks, 3 for 60" decks
330-501 M128485,
M131958,
M144196,
M163983,
TCU15881
Hi-Lift 21" 7/8" N/A N/A 3" 0.236" 737, 757, 777, 797, 997, 7-iron
Requires 3 for 60" decks
330-587 M128485,
M131958,
M144196,
M168223
Mulching 21" 7/8" N/A N/A 2 1/2" 0.236" 1400, 1500 front mounts
Z-Trak 667-797, 2820A-2840A, Z820A
3120-4410 compact utility tractors
Requires 3 for 60" decks
330-591 M128485,
M131958,
M144196,
M163983,
M168223,
TCU15881
Medium Lift 21" 7/8" N/A N/A 2 1/2" 0.312" F735 diesel front mounts
Z520, Z820A
Z-Trak 667-797, 997 rear discharge, F620, F680, F687, M665
3200-4410 utility tractors
Requires 3 for 60" decks
330-615 GX20249,
GX20433,
GY20567
Mulching 21 3/8" 11/16" 3/8" 3 11/16" 2 1/2" 0.164" L100-L118, 14.542GS Sabre lawn tractors
330-728 AM137327,
AM141032,
M154061
Hi-Lift 21 3/8" 7 pt. star N/A N/A 2 3/4" 0.203" X300
Requires 2 for 42" decks
330-770 GC00175,
GC00344
Mulching 21" 3/8" 1/2" 2" 2 3/4" 0.119" JS60, JS60H, JS61, JS63, JS63C, JS63E walk behinds
3245C rotary mowers
330-845 PT14764,
PT7132
Hi-Lift 21" 5/8" 1/2" 2 9/16" 3" 0.120" 21" commercial walk-behinds w/out blade brake clutch
340-446 TCU35394 Hi-Lift 21" 5/8" N/A N/A 2 1/2" 0.203"

Related Information

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