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

Requires 3 for 60" cut
20 7/16
3/4
 
 
PT14675

21" cut
20 7/8
7/8
3/8
3-3/4
M125413
M112738
M112972
M125413
M112738
M112972

21" Cut
20 7/8
7/8
3/8
3 11/16
PT14764
PT17132
20
15/16
5/8
17/32
2-1/2
TCU15881,
M128485
21"
7/8"
 
2-1/2
TCU15881,
M133381
Gator Blade
21"
7/8"
 
2-1/2
 
M159046
Gator Blade
21 1/4
7/8"
 
2-1/2
GX22151
M154061

Requires 2 for 42" cut
21 3/8
7/8 star hole
 
 
GX20249
GX20819
GY20567
GX20433

Requires 2 for 42" cut
21 3/8
11/16
13/32
3 45/64
GX22151
M154061

Requires 2 for 42" cut
21 3/8
7/8 star hole
(need 2 blades
for kit
#AM141033)
 
 
AM137328, GX22151,
M156416
21 3/8
7/8 star hole
(need 2 blades
for kit
#GY20850)
 
 
B1PD1042, B1PD5042
G5 Gator Blade
21 7/16
7/8
   
 
M139975, M139976,
M139977, M148613
M159046, M159047
21 7/16
7/8
 
 
M149421

LH mulcher blade for
42" cut
21 1/2
7/8 star hole
 
 
M149422

RH mulcher blade
for 42" cut
21 1/2
7/8 star hole
 
 
M139802
M145969

Requires 2 for 42" cut
21
15/32
11/16
   
M143504

Requires 3 for 62" cut
21 9/16
3/4
 
 
AM102401
AM38314
M80783
M141786

Requires 3 for 72" cut
25
7/8
 
 
TCU15882

Requires 3 for 72" cut
25
7/8
 
 
M89454
AM101538
29 9/16
11/16
 
 
     
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