Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
Ariens LM21SB, 5hp Tec., Recoil, 21in Self Propelled Lawn Mower Replacement Parts For Model 911020 (020400)
We Sell Only Genuine Ariens Parts
Popular Parts for 911020
In Stock
$6.16
In Stock
$51.96
In Stock
Minimum Quantity of 2 required
$6.16
In Stock
$13.47
In Stock
$6.16
In Stock
$30.42
In Stock
$150.16
In Stock
$40.08
Search Within Model
Browse all Parts
Search by Area
_WW_1.gif "Blade_Brake_Clutch Diagram and Parts List for 020400 Ariens Lawn Mower")
_WW_2.gif "Engine_Blade_And_Belt Diagram and Parts List for 020400 Ariens Lawn Mower")
_WW_3.gif "Friction_Wheel_Drive Diagram and Parts List for 020400 Ariens Lawn Mower")
_WW_4.gif "Handlebar_And_Controls Diagram and Parts List for 020400 Ariens Lawn Mower")
_WW_5.gif "Mower_Pan__Bag Diagram and Parts List for 020400 Ariens Lawn Mower")
_WW_6.gif "Wheels_And_Adjusters Diagram and Parts List for 020400 Ariens Lawn Mower")
Previous
Showing All Parts
Next
Blade_Brake_Clutch
_WW_1.gif "Blade_Brake_Clutch Diagram and Parts List for 020400 Ariens Lawn Mower")
-
A-1
-
A-2
-
A-3
-
A-4
-
A-5
-
A-6
-
A-7
-
A-8
-
A-9
$6.16
-
A-10
-
A-11
-
A-12
-
A-13
$6.16
-
A-14
-
A-15
-
A-16
-
A-17
-
A-18
-
A-19
-
A-20
-
A-21
-
A-22
-
A-23
-
A-24
$6.16
-
A-25
Engine_Blade_And_Belt
_WW_2.gif "Engine_Blade_And_Belt Diagram and Parts List for 020400 Ariens Lawn Mower")
-
B-1
$13.47
-
B-2
-
B-2
$13.38
-
B-2
$6.16
-
B-3
-
B-3
-
B-4
-
B-5
-
B-6
-
B-7
$172.10
-
B-8
-
B-8
-
B-8
-
B-9
-
B-9
-
B-10
-
B-11
-
B-12
-
B-13
-
B-13
-
B-14
-
B-15
-
B-16
$6.16
-
B-17
$41.37
-
B-18
-
B-19
-
B-20
-
B-21
$34.42
-
B-22
-
B-23
$6.16
-
B-24
$8.91
-
B-25
$6.16
-
B-26
$165.49
-
B-26
-
B-27
$134.24
-
B-27
$111.94
-
B-28
$6.16
-
B-29
$30.42
-
B-30
-
B-31
-
B-32
$40.08
-
B-33
$6.16
-
B-34
-
B-35
-
B-35
-
B-35
-
B-35
-
B-35
-
B-35
-
B-35
-
B-35
-
B-36
-
B-37
$10.62
-
B-38
-
B-40
-
B-41
-
B-41
-
B-41
-
B-42
-
B-42
-
B-42
-
B-43
-
B-44
-
B-45
-
B-46
-
B-47
-
B-48
-
B-49
$6.16
-
B-50
$6.16
-
B-51
$6.16
-
B-52
Friction_Wheel_Drive
_WW_3.gif "Friction_Wheel_Drive Diagram and Parts List for 020400 Ariens Lawn Mower")
-
C-1
$55.02
-
C-2
$7.77
-
C-3
$6.16
-
C-4
$43.19
-
C-5
-
C-6
$133.47
-
C-6
$133.47
-
C-7
$23.44
-
C-8
-
C-9
$37.48
-
C-10
$16.43
-
C-11
$19.27
-
C-12
-
C-13
$8.46
-
C-14
$72.31
-
C-15
-
C-16
-
C-17
$6.16
-
C-18
$53.50
-
C-19
-
C-20
$6.16
-
C-21
$62.36
-
C-22
-
C-23
$93.48
-
C-24
$35.84
-
C-25
$6.16
-
C-26
$6.16
-
C-27
$6.16
-
C-27
$6.16
-
C-28
$11.71
-
C-29
$6.16
-
C-30
$13.49
-
C-31
$85.52
-
C-32
$6.16
-
C-33
$39.74
-
C-34
$6.16
-
C-35
$48.48
-
C-36
$129.48
-
C-37
-
C-38
$6.16
-
C-39
$6.16
-
C-40
-
C-41
$20.60
-
C-42
-
C-43
$30.02
-
C-44
$30.02
-
C-45
-
C-46
-
C-47
$51.96
-
C-48
$77.62
-
C-49
-
C-50
$17.74
-
C-51
$31.06
-
C-52
$18.56
-
C-53
$9.90
-
C-54
-
C-55
$6.16
Handlebar_And_Controls
_WW_4.gif "Handlebar_And_Controls Diagram and Parts List for 020400 Ariens Lawn Mower")
-
D-1
-
D-1
-
D-2
$6.16
-
D-3
$6.16
-
D-4
$6.16
-
D-5
-
D-5
-
D-6
-
D-7
$6.16
-
D-8
-
D-9
-
D-10
-
D-11
-
D-12
-
D-13
$6.16
-
D-14
-
D-15
-
D-15
-
D-15
-
D-15
-
D-15
$183.47
-
D-15
-
D-16
-
D-17
$6.16
-
D-18
-
D-19
-
D-20
-
D-21
-
D-21
$20.31
-
D-22
$6.16
-
D-23
-
D-23
-
D-23
-
D-24
$33.90
-
D-25
-
D-26
-
D-27
$6.16
-
D-28
$6.16
-
D-29
$6.16
-
D-30
-
D-31
-
D-32
-
D-33
-
D-34
$28.42
-
D-35
$12.54
-
D-36
$6.16
-
D-37
$6.16
-
D-38
$33.90
-
D-39
$26.13
-
D-40
-
D-40
-
D-41
$37.89
-
D-41
$54.65
-
D-42
-
D-43
$6.16
-
D-44
$31.97
-
D-45
$59.95
-
D-46
-
D-47
-
D-48
$6.16
-
D-49
$28.42
-
D-50
$155.92
-
D-51
$6.16
-
D-52
$155.92
-
D-53
$6.16
-
D-54
-
D-55
Mower_Pan__Bag
_WW_5.gif "Mower_Pan__Bag Diagram and Parts List for 020400 Ariens Lawn Mower")
-
E-1
$241.35
-
E-1
$139.54
-
E-2
-
E-3
-
E-4
-
E-5
-
E-6
$7.77
-
E-7
-
E-8
-
E-9
-
E-9
-
E-9
-
E-9
-
E-10
-
E-11
$99.48
-
E-12
-
E-13
$6.16
-
E-14
-
E-14
$53.02
-
E-15
$6.16
-
E-16
$63.47
-
E-17
$6.16
-
E-18
$42.03
-
E-19
$6.16
-
E-20
-
E-21
-
E-22
-
E-23
-
E-24
$6.16
-
E-25
$17.74
-
E-26
$9.20
-
E-27
-
E-28
$6.16
-
E-29
-
E-30
$13.38
-
E-30
$56.56
-
E-31
$101.07
-
E-32
$6.16
-
E-33
$6.16
-
E-34
$6.16
-
E-35
$6.16
-
E-36
$6.16
-
E-37
$282.97
-
E-38
-
E-39
Wheels_And_Adjusters
_WW_6.gif "Wheels_And_Adjusters Diagram and Parts List for 020400 Ariens Lawn Mower")
-
F-1
$42.03
-
F-1
$63.47
-
F-2
-
F-3
-
F-4
$6.16
-
F-4
$6.16
-
F-5
-
F-5
$6.16
-
F-6
-
F-7
-
F-7
$164.02
-
F-8
$23.44
-
F-9
-
F-10
-
F-11
-
F-11
-
F-12
-
F-13
-
F-14
-
F-14
$104.10
-
F-14
$82.46
-
F-15
-
F-16
$89.55
-
F-17
-
F-18
$6.16
-
F-19
$6.16
-
F-20
$6.16
-
F-21
$30.23
-
F-22
$10.63
-
F-23
$69.38
-
F-23
$80.05
-
F-24
$6.16
-
F-25
$34.35
-
F-26
$67.28
-
F-26
$61.07
-
F-26
$35.13
-
F-26
$138.97
-
F-26
$77.62
-
F-26
$79.19
-
F-27
$20.31
-
F-27
$6.16
-
F-27
$6.16
-
F-28
-
F-28
$150.16
-
F-28
$150.16
-
F-28
$150.16
-
F-29
-
F-30
-
F-31
$6.16
-
F-32
$12.74
-
F-33
$69.38
-
F-33
$64.47
-
F-34
$6.16
-
F-34
$6.16
✖
Questions & Answers
?Our customer Service team is at the ready daily to answer your part and product questions.
We're sorry, but our Q&A experts are temporarily unavailable.
Please check back later if you still haven't found the answer you need.
Ask our Team
We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
✖