John Deere Lawn Mower Replacement Blades
 
Blade
Replaces
JD #
Length
Center
Hole
Outer
Holes
Center
to
Center
Order
M48452
M112847
AM35557

3 for 60" cut
model 400
20 7/16
3/4
 
 
Blade 48452 / 91-391
$15.99
PT14675

21" cut, BBC
models
Note: one
outside hole is
3/8, the other
outside hole is
7/16
20 7/8
7/8
3/8
3-3/4
Blade 14675 / 92-012
$15.99
PT14764
PT17132

Fits most 21"
cut without BBC
20 15/16
5/8
17/32
2-1/2
Blade 14764 / 92-011
$12.99
GX22151
M154061

2 for 42" deck
21 3/8
7/8 star hole
 
 
Blade 22151 92-106
$15.99
GX20249
GX20819

2 for 42" cut 100
series tractors
21 3/8
11/16
13/32
3 45/64
Blade 20249 91-139
$12.99
GX22151
M154061

2 for 42" cut
series 102, 115,
125, 135
21 3/8
7/8 star hole
   
Blade 22151 92-106
$15.99
M149421

LH mulcher
blade for 42" cut
21 1/2
7/8 star hole
 
 
Blade LH 149421 / 92-107
$16.99
M149422

RH mulcher
blade for 42" cut
21 1/2
7/8 star hole
 
 
Blade RH 149422 / 92-108
$16.99
M139802
M145969

2 for 42" cut
yard tractor
mulcher
21 15/32
11/16
   
Blade 139802 91-449
$16.99
M143504

3 for 62" cut
convertible deck
21 9/16
3/4
 
 
Blade 143504 / 90-309
$19.99
AM102401
AM38314
M80783
M141786

3 for 72" cut
25
7/8
 
 
Blade 102401 / 91-395
$26.99
TCU15882

3 for 72" cut
Iron Deck
25
7/8
 
 
Blade 15882 / 92-114
$24.99
M89454
AM101538

30" cut formed
center for
washer
29 9/16
11/16
 
 
Blade 89454 / 91-399
$24.99
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