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  Simplicity 1690381 Snowbuster, 4Hp 21In Snowblower Parts
Simplicity Snowbuster, 4Hp 21In Snowblower Replacement For Model 1690381

Simplicity Snowbuster, 4Hp 21In Snowblower Replacement Parts For Model 1690381

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Body Rotor Group
Engine Pulley Drive Group
Handles Controls Group
Spout Group
Transmission Group
Wheel Tire Group
Showing All Parts
Body Rotor Group
Simplicity 1690381 Snowbuster, 4Hp 21In Snowblower Body Rotor Group Diagram
 Fig #
1
Axle Bearing Obsolete - Not Available
 $2.99

Part Number:153089

Discontinued

Discontinued
 $2.99
Discontinued
2
Nut, Hex, 3/8-16
 $4.99

Part Number:703457

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
3
Lockwasher, Split 3/8
Minimum Quantity of 2 Required
 $3.99

Part Number:703454

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
4
Capscrew, Hex Hd., 3/8-16 X 1 Obsolete - Not Available
 $2.99

Part Number:2821210

Discontinued

Discontinued
 $2.99
Discontinued
5
Stop, Belt Obsolete - Not Available
 $2.99

Part Number:1606014

Discontinued

Discontinued
 $2.99
Discontinued
6
Body Assy., Frame Obsolete - Not Available
 $2.99

Part Number:1657751

Discontinued

Discontinued
 $2.99
Discontinued
7
Skid Obsolete - Not Available
 $2.99

Part Number:2177434C

Discontinued

Discontinued
 $2.99
Discontinued
8
Washer, 3/8
Minimum Quantity of 2 Required
 $3.99

Part Number:703878

In Stock

In Stock
 $3.99
In Stock
 $3.99
9
Capscrew, Hex Head 5/16-18 X 1
Minimum Quantity of 2 Required
 $4.99

Part Number:704288

In Stock

In Stock
 $4.99
In Stock
 $4.99
10
Clamp, Housing Obsolete - Not Available
 $2.99

Part Number:176161

Discontinued

Discontinued
 $2.99
Discontinued
11
Washer
 $6.19

Part Number:1729259SM

In Stock

In Stock
 $6.19
In Stock
 $6.19
12
Bearing, Needle
 $28.35

Part Number:2154258SM

In Stock

In Stock
 $28.35
In Stock
 $28.35
13
Housing Assy., W/Bearings Obsolete - Not Available
 $2.99

Part Number:1657872

Discontinued

Discontinued
 $2.99
Discontinued
14
Zerk, Fitting, 1/4
 $10.65

Part Number:703907

In Stock

In Stock
 $10.65
In Stock
 $10.65
15
Plate, Side Obsolete - Not Available
 $2.99

Part Number:170754

Discontinued

Discontinued
 $2.99
Discontinued
16
Support Obsolete - Not Available
 $2.99

Part Number:1663108

Discontinued

Discontinued
 $2.99
Discontinued
17
Spacer Obsolete - Not Available
 $2.99

Part Number:1663194

Discontinued

Discontinued
 $2.99
Discontinued
18
Nut, Hex Flange, 3/8-16 Whiz L
 $4.99

Part Number:703793

In Stock

In Stock
 $4.99
In Stock
 $4.99
19
Shaft Assy. Obsolete - Not Available
 $2.99

Part Number:2106827SM

Discontinued

Discontinued
 $2.99
Discontinued
20
Chain Obsolete - Not Available
 $2.99

Part Number:106058

Discontinued

Discontinued
 $2.99
Discontinued
21
Guard, Chain Obsolete - Not Available
 $2.99

Part Number:170865

Discontinued

Discontinued
 $2.99
Discontinued
22
Sprocket, 24 Teeth
 $106.86

Part Number:2106653SM

In Stock

In Stock
 $106.86
In Stock
 $106.86
23
Screw-set Sq Hd Cup P
 $4.99

Part Number:1930540SM

In Stock

In Stock
 $4.99
In Stock
 $4.99
24
Key
 $10.01

Part Number:2151040SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.01
Usually ships in 7 - 12 business days
 $10.01
25
Hex Nut 5/16c Gr5 Yz
Minimum Quantity of 2 Required
 $3.99

Part Number:7091511SM

In Stock

In Stock
 $3.99
In Stock
 $3.99
26
Lockwasher
Minimum Quantity of 2 Required
 $3.99

Part Number:703116

In Stock

In Stock
 $3.99
In Stock
 $3.99
27
Flange, Bearing Obsolete - Not Available
 $2.99

Part Number:2161069

Discontinued

Discontinued
 $2.99
Discontinued
28
Bearings, Cartridge Obsolete - Not Available
 $2.99

Part Number:1663347

Discontinued

Discontinued
 $2.99
Discontinued
29
Screw, Flange, Whiz, 3/8-16 X 2-1/4 Obsolete - Not Available
 $2.99

Part Number:933254

Discontinued

Discontinued
 $2.99
Discontinued
30
Rotor Assy. Obsolete - Not Available
 $2.99

Part Number:1663350

Discontinued

Discontinued
 $2.99
Discontinued
31
Capscrew, Hex Hd. .312-18 X .625 Obsolete - Not Available
 $2.99

Part Number:2825205

Discontinued

Discontinued
 $2.99
Discontinued
32
Washer, Plain, 1/4 Obsolete - Not Available
 $2.99

Part Number:2817377

Discontinued

Discontinued
 $2.99
Discontinued
33
Scraper, Body Obsolete - Not Available
 $2.99

Part Number:2106831SM

Discontinued

Discontinued
 $2.99
Discontinued
34
Nut, Hex, Full Lock, 5/16-18 Obsolete - Not Available
 $2.99

Part Number:2823362

Discontinued

Discontinued
 $2.99
Discontinued
35
Nut, 1/4c Hex
Minimum Quantity of 2 Required
 $3.99

Part Number:703127

In Stock

In Stock
 $3.99
In Stock
 $3.99
36
Lockwasher, Split,1/4
 $4.99

Part Number:704133

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Muffler Guard)
 $4.99
Usually ships in 7 - 12 business days
 $4.99
37
Capscrew, Hex Hd. Obsolete - Not Available
 $2.99

Part Number:2821959

Discontinued

Discontinued
 $2.99
Discontinued
38
Bolt, Carriage, 3/8-16 X 3/4 Obsolete - Not Available
 $2.99

Part Number:2822110

Discontinued

Discontinued
 $2.99
Discontinued
39
Capscrew, Hex Hd., 5/16-18 X 3/4 Obsolete - Not Available
 $2.99

Part Number:2821332

Discontinued

Discontinued
 $2.99
Discontinued
40
Deflector
 $32.04

Part Number:2106774ASM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $32.04
Usually ships in 7 - 12 business days
 $32.04
41
Setscrew, 5/16-18 X 5/16 Obsolete - Not Available
 $2.99

Part Number:2828691

Discontinued

Discontinued
 $2.99
Discontinued
42
Pulley Obsolete - Not Available
 $2.99

Part Number:118470

Discontinued

Discontinued
 $2.99
Discontinued
43
Key, Woodruff, #9
Minimum Quantity of 2 Required
 $3.99

Part Number:7010211YP

In Stock

In Stock
 $3.99
In Stock
 $3.99
Engine Pulley Drive Group
Simplicity 1690381 Snowbuster, 4Hp 21In Snowblower Engine Pulley Drive Group Diagram
 Fig #
1
Setscrew, 5/16-18 X 5/16 Obsolete - Not Available
 $2.99

Part Number:2828691

Discontinued

Discontinued
 $2.99
Discontinued
2
Pulley Obsolete - Not Available
 $2.99

Part Number:106214

Discontinued

Discontinued
 $2.99
Discontinued
3
Key, Woodruff, #9
Minimum Quantity of 2 Required
 $3.99

Part Number:7010211YP

In Stock

In Stock
 $3.99
In Stock
 $3.99
4
Capscrew, Hex Hd, 3/8-16 X 2-3/4 Obsolete - Not Available
 $2.99

Part Number:2821971

Discontinued

Discontinued
 $2.99
Discontinued
5
Washer, 3/8
Minimum Quantity of 2 Required
 $3.99

Part Number:703878

In Stock

In Stock
 $3.99
In Stock
 $3.99
6
Inner Bearing Race Obsolete - Not Available
 $14.67

Part Number:1729274SM

Discontinued

Discontinued
 $14.67
Discontinued
7
Lever Assy., Idler Obsolete - Not Available
 $2.99

Part Number:106204

Discontinued

Discontinued
 $2.99
Discontinued
8
Lockwasher, Split 3/8
Minimum Quantity of 2 Required
 $3.99

Part Number:703454

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
9
Nut, Hex, 3/8-16
 $4.99

Part Number:703457

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
10
Nut, Cntr Lck, 3/8-16
 $7.19

Part Number:703893

In Stock

In Stock
 $7.19
In Stock
 $7.19
11
Nut, Retainer 5/16-18 Obsolete - Not Available
 $2.99

Part Number:2830655

Discontinued

Discontinued
 $2.99
Discontinued
12
Cap, Pipe Obsolete - Not Available
 $2.99

Part Number:901751

Discontinued

Discontinued
 $2.99
Discontinued
13
Nipple, Pipe Obsolete - Not Available
 $2.99

Part Number:106885

Discontinued

Discontinued
 $2.99
Discontinued
14
Stop, Belt Obsolete - Not Available
 $2.99

Part Number:106624

Discontinued

Discontinued
 $2.99
Discontinued
15
Lockwasher Int., 1/2 Obsolete - Not Available
 $2.99

Part Number:2809589

Discontinued

Discontinued
 $2.99
Discontinued
16
Capscrew, Hex Hd., 1/2-20 X 1 Obsolete - Not Available
 $2.99

Part Number:2829528

Discontinued

Discontinued
 $2.99
Discontinued
17
Lockwasher
Minimum Quantity of 2 Required
 $3.99

Part Number:703116

In Stock

In Stock
 $3.99
In Stock
 $3.99
18
Capscrew Hex Hd., 5/16-18 X 7/8 Obsolete - Not Available
 $2.99

Part Number:2823325

Discontinued

Discontinued
 $2.99
Discontinued
19
Setscrew, 5/16-18 X 3/8 Obsolete - Not Available
 $2.99

Part Number:2830544

Discontinued

Discontinued
 $2.99
Discontinued
20
Pulley, Idler
 $35.97

Part Number:2154534SM

In Stock

In Stock
 $35.97
In Stock
 $35.97
21
Belt, 39" For 5 Hp Only
 $23.54

Part Number:1665706SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $23.54
Usually ships in 7 - 12 business days
 $23.54
22
V-belt
 $35.97

Part Number:1717393SM

In Stock

In Stock
 $35.97
In Stock
 $35.97
23
Capscrew, Hex Hd., 3/8-16 X 1-1/2 Obsolete - Not Available
 $2.99

Part Number:2821969

Discontinued

Discontinued
 $2.99
Discontinued
24
Washer, Plain, 5/16 Obsolete - Not Available
 $2.99

Part Number:2817642

Discontinued

Discontinued
 $2.99
Discontinued
25
Pulley, Idler Obsolete - Not Available
 $2.99

Part Number:1657827

Discontinued

Discontinued
 $2.99
Discontinued
26
Keystock, Parrallel, 3/16 X 1.
Minimum Quantity of 2 Required
 $4.99

Part Number:703889

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
27
Pulley, Engine Obsolete - Not Available
 $2.99

Part Number:1657838

Discontinued

Discontinued
 $2.99
Discontinued
28
Spacer
 $49.46

Part Number:2174870SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $49.46
Usually ships in 7 - 12 business days
 $49.46
29
Rivet, #7 X 3/8 Obsolete - Not Available
 $2.99

Part Number:921429

Discontinued

Discontinued
 $2.99
Discontinued
30
Pad, Brake Obsolete - Not Available
 $2.99

Part Number:1654500

Discontinued

Discontinued
 $2.99
Discontinued
31
Stop, Belt
 $12.26

Part Number:2172845SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $12.26
Usually ships in 7 - 12 business days
 $12.26
32
Lever & Brake Assy. Obsolete - Not Available
 $2.99

Part Number:1657704

Discontinued

Discontinued
 $2.99
Discontinued
33
Locknut, Jam, 3/8-16 Obsolete - Not Available
 $2.99

Part Number:2817421

Discontinued

Discontinued
 $2.99
Discontinued
34
Spacer, Idler Lever
 $15.03

Part Number:1729261SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $15.03
Usually ships in 7 - 12 business days
 $15.03
35
Spring Obsolete - Not Available
 $6.17

Part Number:2121037SM

Discontinued

Discontinued
 $6.17
Discontinued
36
Capscrew, Hex Hd., 3/8-16 X 2-1/4 Obsolete - Not Available
 $2.99

Part Number:2822130

Discontinued

Discontinued
 $2.99
Discontinued
37
Screw-hex Wshr Hd Tap
Minimum Quantity of 2 Required
 $5.18

Part Number:2828635SM

In Stock

In Stock
 $5.18
In Stock
 $5.18
39
Tube Obsolete - Not Available
 $2.99

Part Number:171688

Discontinued

Discontinued
 $2.99
Discontinued
40
Clamp Obsolete - Not Available
 $2.99

Part Number:171684

Discontinued

Discontinued
 $2.99
Discontinued
41
Screw, Machine #10-32 X 3 Obsolete - Not Available
 $2.99

Part Number:930529

Discontinued

Discontinued
 $2.99
Discontinued
Handles Controls Group
Simplicity 1690381 Snowbuster, 4Hp 21In Snowblower Handles Controls Group Diagram
 Fig #
1
Screw, Thd Forming, 1/2-20 X 1/2 Obsolete - Not Available
 $2.99

Part Number:2823188

Discontinued

Discontinued
 $2.99
Discontinued
2
Key, Ignition (set Of 2)
 $9.46

Part Number:1717163SM

In Stock

In Stock
 $9.46
In Stock
 $9.46
3
Nut, Full Lock, 1/4-20 Obsolete - Not Available
 $2.99

Part Number:2823358

Discontinued

Discontinued
 $2.99
Discontinued
4
Nut, Switch Mounting Obsolete - Not Available
 $3.70

Part Number:7012685YP

Discontinued

Discontinued
 $3.70
Discontinued
5
Spacer Obsolete - Not Available
 $2.99

Part Number:2818906

Discontinued

Discontinued
 $2.99
Discontinued
6
Decal, Instructions Obsolete - Not Available
 $2.99

Part Number:1657916

Discontinued

Discontinued
 $2.99
Discontinued
7
Control Assy. Obsolete - Not Available
 $2.99

Part Number:161177

Discontinued

Discontinued
 $2.99
Discontinued
7
Control Assy. Obsolete - Not Available
 $2.99

Part Number:1664473

Discontinued

Discontinued
 $2.99
Discontinued
8
Grip Obsolete - Not Available
 $2.99

Part Number:106572

Discontinued

Discontinued
 $2.99
Discontinued
9
Grip, Clutch, R.H. Obsolete - Not Available
 $2.99

Part Number:1656589

Discontinued

Discontinued
 $2.99
Discontinued
10
Capscrew Obsolete - Not Available
 $2.99

Part Number:2819316

Discontinued

Discontinued
 $2.99
Discontinued
11
Grip, Clutch, L.H. Obsolete - Not Available
 $2.99

Part Number:1656588

Discontinued

Discontinued
 $2.99
Discontinued
12
Grip Obsolete - Not Available
 $2.99

Part Number:2106558

Discontinued

Discontinued
 $2.99
Discontinued
13
Nut, 1/4c Hex
Minimum Quantity of 2 Required
 $3.99

Part Number:703127

In Stock

In Stock
 $3.99
In Stock
 $3.99
14
Lockwasher, Split,1/4
 $4.99

Part Number:704133

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Muffler Guard)
 $4.99
Usually ships in 7 - 12 business days
 $4.99
15
Wlre, Control
 $51.16

Part Number:1654506SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $51.16
Usually ships in 7 - 12 business days
 $51.16
16
Clamp, Wire Obsolete - Not Available
 $2.99

Part Number:161092

Discontinued

Discontinued
 $2.99
Discontinued
17
Setscrew, Sq. Hd, #10-24 X 5/8 Obsolete - Not Available
 $2.99

Part Number:928722

Discontinued

Discontinued
 $2.99
Discontinued
18
Clip, Spring Obsolete - Not Available
 $2.99

Part Number:1605216

Discontinued

Discontinued
 $2.99
Discontinued
19
Handle, L.H. Obsolete - Not Available
 $2.99

Part Number:1657747

Discontinued

Discontinued
 $2.99
Discontinued
20
Nut, Hex, 3/8-16
 $4.99

Part Number:703457

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
21
Lockwasher, Split 3/8
Minimum Quantity of 2 Required
 $3.99

Part Number:703454

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
22
Washer, Plain, 5/16 Obsolete - Not Available
 $2.99

Part Number:2817642

Discontinued

Discontinued
 $2.99
Discontinued
23
Spacer Obsolete - Not Available
 $2.99

Part Number:1654567

Discontinued

Discontinued
 $2.99
Discontinued
24
Bolt, 3/8c X 1-1/4 Hex Head
Minimum Quantity of 2 Required
 $5.40

Part Number:703871

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.40
Usually ships in 7 - 12 business days
 $5.40
25
Spring Obsolete - Not Available
 $32.74

Part Number:1654568SM

Discontinued

Discontinued
 $32.74
Discontinued
26
Arm, Pivot Obsolete - Not Available
 $2.99

Part Number:1654574

Discontinued

Discontinued
 $2.99
Discontinued
27
Able & Wire Assy. Obsolete - Not Available
 $2.99

Part Number:1654503

Discontinued

Discontinued
 $2.99
Discontinued
27
Wire Control, Upper Obsolete - Not Available
 $2.99

Part Number:1664535

Discontinued

Discontinued
 $2.99
Discontinued
28
Spring
 $54.24

Part Number:2176017SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $54.24
Usually ships in 7 - 12 business days
 $54.24
29
Capscrew, Hex Hd., 3/8-16 X 2 Obsolete - Not Available
 $2.99

Part Number:2823701

Discontinued

Discontinued
 $2.99
Discontinued
30
Washer, 3/8
Minimum Quantity of 2 Required
 $3.99

Part Number:703878

In Stock

In Stock
 $3.99
In Stock
 $3.99
31
Pin, Cotter, 3/32 X 3/4 Obsolete - Not Available
 $2.99

Part Number:2818447

Discontinued

Discontinued
 $2.99
Discontinued
32
Handle, R.H. Obsolete - Not Available
 $2.99

Part Number:1657746

Discontinued

Discontinued
 $2.99
Discontinued
33
Rod Assy. Obsolete - Not Available
 $2.99

Part Number:1663665

Discontinued

Discontinued
 $2.99
Discontinued
34
Pin
 $3.99

Part Number:2819180SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
35
Tie-self Locking .09w
 $3.99

Part Number:2832747SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
36
Bracket, Support Obsolete - Not Available
 $2.99

Part Number:171357

Discontinued

Discontinued
 $2.99
Discontinued
37
Capscrew, Hex Hd., 1/4-20 X 1-1/2 Obsolete - Not Available
 $2.99

Part Number:2818240

Discontinued

Discontinued
 $2.99
Discontinued
38
Decal, Simplicity Obsolete - Not Available
 $2.99

Part Number:106718

Discontinued

Discontinued
 $2.99
Discontinued
39
Housing Assy. Obsolete - Not Available
 $2.99

Part Number:1654526

Discontinued

Discontinued
 $2.99
Discontinued
40
Decal, Strip Obsolete - Not Available
 $2.99

Part Number:1657915

Discontinued

Discontinued
 $2.99
Discontinued
41
Wire Assy. Obsolete - Not Available
 $2.99

Part Number:1656604

Discontinued

Discontinued
 $2.99
Discontinued
42
Switch
 $51.45

Part Number:2177163SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $51.45
Usually ships in 7 - 12 business days
 $51.45
42
Switch
 $51.45

Part Number:2177163SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $51.45
Usually ships in 7 - 12 business days
 $51.45
Spout Group
Simplicity 1690381 Snowbuster, 4Hp 21In Snowblower Spout Group Diagram
 Fig #
1
Nut, Hex, Full Lock, 5/16-18 Obsolete - Not Available
 $2.99

Part Number:2823362

Discontinued

Discontinued
 $2.99
Discontinued
2
Grip, Handle
 $3.99

Part Number:2176933SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
3
Rod Assy., Spout Control Obsolete - Not Available
 $2.99

Part Number:1657858

Discontinued

Discontinued
 $2.99
Discontinued
3
Rod Assy., Spout Control Obsolete - Not Available
 $2.99

Part Number:1657859

Discontinued

Discontinued
 $2.99
Discontinued
4
Cable Assy.
 $32.31

Part Number:2171362SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $32.31
Usually ships in 7 - 12 business days
 $32.31
5
Decal, Danger
 $15.69

Part Number:1722674SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $15.69
Usually ships in 7 - 12 business days
 $15.69
6
Decal, Safety Obsolete - Not Available
 $2.99

Part Number:1654682

Discontinued

Discontinued
 $2.99
Discontinued
7
Lockwasher, Pyramdial Type, 3/8 Obsolete - Not Available
 $2.99

Part Number:2828710

Discontinued

Discontinued
 $2.99
Discontinued
7
Nut, Retainer 5/16-18 Obsolete - Not Available
 $2.99

Part Number:2830655

Discontinued

Discontinued
 $2.99
Discontinued
8
Washer, Plain, 5/16 Obsolete - Not Available
 $2.99

Part Number:2817642

Discontinued

Discontinued
 $2.99
Discontinued
9
Wingnut Obsolete - Not Available
 $2.99

Part Number:2106229

Discontinued

Discontinued
 $2.99
Discontinued
10
Deflector, Snow Obsolete - Not Available
 $2.99

Part Number:1656583

Discontinued

Discontinued
 $2.99
Discontinued
11
Rivet, 1/8 Dia. Obsolete - Not Available
 $2.99

Part Number:924799

Discontinued

Discontinued
 $2.99
Discontinued
12
Spout Assy., W/Deflector Obsolete - Not Available
 $2.99

Part Number:1664952

Discontinued

Discontinued
 $2.99
Discontinued
13
Hex Nut 5/16c Gr5 Yz
Minimum Quantity of 2 Required
 $3.99

Part Number:7091511SM

In Stock

In Stock
 $3.99
In Stock
 $3.99
14
Lockwasher
Minimum Quantity of 2 Required
 $3.99

Part Number:703116

In Stock

In Stock
 $3.99
In Stock
 $3.99
15
Washer, Cup Obsolete - Not Available
 $5.69

Part Number:2171379SM

Discontinued

Discontinued
 $5.69
Discontinued
16
Washer, Plain, 1/4 Obsolete - Not Available
 $2.99

Part Number:2817377

Discontinued

Discontinued
 $2.99
Discontinued
17
Liner Obsolete - Not Available
 $2.99

Part Number:161280

Discontinued

Discontinued
 $2.99
Discontinued
17
Liner Obsolete - Not Available
 $2.99

Part Number:161281

Discontinued

Discontinued
 $2.99
Discontinued
18
Spout Assy. Obsolete - Not Available
 $2.99

Part Number:1664951

Discontinued

Discontinued
 $2.99
Discontinued
18
Spout Assy. Obsolete - Not Available
 $2.99

Part Number:106762

Discontinued

Discontinued
 $2.99
Discontinued
19
Bolt, Carriage, 5/16-18 X 3/4 Obsolete - Not Available
 $2.99

Part Number:2820562

Discontinued

Discontinued
 $2.99
Discontinued
20
Extension, Spout Obsolete - Not Available
 $2.99

Part Number:106760

Discontinued

Discontinued
 $2.99
Discontinued
21
Nut, 1/4c Hex
Minimum Quantity of 2 Required
 $3.99

Part Number:703127

In Stock

In Stock
 $3.99
In Stock
 $3.99
22
Lockwasher, Split,1/4
 $4.99

Part Number:704133

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Muffler Guard)
 $4.99
Usually ships in 7 - 12 business days
 $4.99
23
Bearing
 $12.39

Part Number:2171388SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $12.39
Usually ships in 7 - 12 business days
 $12.39
24
Capscrew, Hex, 1/4-20 X 1/2 Obsolete - Not Available
 $2.99

Part Number:2821958

Discontinued

Discontinued
 $2.99
Discontinued
25
Pin, Cotter Obsolete - Not Available
 $2.99

Part Number:2818451

Discontinued

Discontinued
 $2.99
Discontinued
26
Clamp Obsolete - Not Available
 $3.46

Part Number:2171382SM

Discontinued

Discontinued
 $3.46
Discontinued
27
Washer, Hex Hd., Taptite, 1/4-20 X 3/8 Obsolete - Not Available
 $2.99

Part Number:2827428

Discontinued

Discontinued
 $2.99
Discontinued
28
Liner
 $8.50

Part Number:2121175SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.50
Usually ships in 7 - 12 business days
 $8.50
29
Guide, Rod
 $10.22

Part Number:2152050SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.22
Usually ships in 7 - 12 business days
 $10.22
30
Capscrew, Hex Hd., 5/16-18 X 1-1/4 Obsolete - Not Available
 $2.99

Part Number:2821977

Discontinued

Discontinued
 $2.99
Discontinued
31
Plate, Hold Down Obsolete - Not Available
 $2.99

Part Number:106893

Discontinued

Discontinued
 $2.99
Discontinued
32
Bolt, Carriage, 5/16-18 X 3/4 Obsolete - Not Available
 $2.99

Part Number:2823346

Discontinued

Discontinued
 $2.99
Discontinued
Transmission Group
Simplicity 1690381 Snowbuster, 4Hp 21In Snowblower Transmission Group Diagram
 Fig #
1
Fitting, Grease, 7/16 Obsolete - Not Available
 $2.99

Part Number:928724

Discontinued

Discontinued
 $2.99
Discontinued
2
Screw, Self Tapping, #10 X 3/8 Obsolete - Not Available
 $2.99

Part Number:2823735

Discontinued

Discontinued
 $2.99
Discontinued
3
Gear Case Cover Assembly Obsolete - Not Available
 $2.99

Part Number:153106

Discontinued

Discontinued
 $2.99
Discontinued
4
Gear Case Gasket Obsolete - Not Available
 $2.99

Part Number:153115

Discontinued

Discontinued
 $2.99
Discontinued
5
Gear Assy. Obsolete - Not Available
 $2.99

Part Number:103206

Discontinued

Discontinued
 $2.99
Discontinued
6
Bolt, Frame Obsolete - Not Available
 $2.99

Part Number:106216

Discontinued

Discontinued
 $2.99
Discontinued
7
Capscrew, Hex Hd. .312-18 X .625 Obsolete - Not Available
 $2.99

Part Number:2825205

Discontinued

Discontinued
 $2.99
Discontinued
8
Gear Case Obsolete - Not Available
 $2.99

Part Number:153105

Discontinued

Discontinued
 $2.99
Discontinued
9
Nut, Speed Obsolete - Not Available
 $2.99

Part Number:928699

Discontinued

Discontinued
 $2.99
Discontinued
10
Bearing Housing Gasket Obsolete - Not Available
 $2.99

Part Number:153114

Discontinued

Discontinued
 $2.99
Discontinued
11
Shaft, Intermediate Obsolete - Not Available
 $2.99

Part Number:106193

Discontinued

Discontinued
 $2.99
Discontinued
12
Capscrew, Hex Hd., 3/8-16 X 1 Obsolete - Not Available
 $2.99

Part Number:2821210

Discontinued

Discontinued
 $2.99
Discontinued
13
Ring-ret Ext # 62 0.6
 $6.52

Part Number:2153124SM

In Stock

In Stock
 $6.52
In Stock
 $6.52
14
Washer Obsolete - Not Available
 $2.99

Part Number:2153079

Discontinued

Discontinued
 $2.99
Discontinued
15
Axle & Gear Assy. Obsolete - Not Available
 $2.99

Part Number:161164

Discontinued

Discontinued
 $2.99
Discontinued
16
Pinion And Pulley Shaft Assembly Obsolete - Not Available
 $94.57

Part Number:2121115SM

Discontinued

Discontinued
 $94.57
Discontinued
17
Capscrew, Hex Hd., 3/8-16 X 1-1/2 Obsolete - Not Available
 $2.99

Part Number:930575

Discontinued

Discontinued
 $2.99
Discontinued
18
Washer, Plain, 5/16 Obsolete - Not Available
 $2.99

Part Number:2817642

Discontinued

Discontinued
 $2.99
Discontinued
19
Pinion Obsolete - Not Available
 $2.99

Part Number:121118

Discontinued

Discontinued
 $2.99
Discontinued
20
Spacer, Pinion Obsolete - Not Available
 $2.99

Part Number:121163

Discontinued

Discontinued
 $2.99
Discontinued
21
Spacer Obsolete - Not Available
 $2.99

Part Number:121107

Discontinued

Discontinued
 $2.99
Discontinued
22
Sheild Obsolete - Not Available
 $2.99

Part Number:153094

Discontinued

Discontinued
 $2.99
Discontinued
23
Nut, 1/4c Hex
Minimum Quantity of 2 Required
 $3.99

Part Number:703127

In Stock

In Stock
 $3.99
In Stock
 $3.99
24
Lockwasher, Split,1/4
 $4.99

Part Number:704133

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Muffler Guard)
 $4.99
Usually ships in 7 - 12 business days
 $4.99
25
Nut, Speed Obsolete - Not Available
 $2.99

Part Number:928723

Discontinued

Discontinued
 $2.99
Discontinued
26
Spacer, Frame Obsolete - Not Available
 $2.99

Part Number:106217

Discontinued

Discontinued
 $2.99
Discontinued
27
Screw, Self Tapping, #10 X 3/8 Obsolete - Not Available
 $2.99

Part Number:319804

Discontinued

Discontinued
 $2.99
Discontinued
28
Washer, Plain, 1/4 Obsolete - Not Available
 $2.99

Part Number:2817377

Discontinued

Discontinued
 $2.99
Discontinued
29
Lockwasher
Minimum Quantity of 2 Required
 $3.99

Part Number:703116

In Stock

In Stock
 $3.99
In Stock
 $3.99
30
Hex Nut 5/16c Gr5 Yz
Minimum Quantity of 2 Required
 $3.99

Part Number:7091511SM

In Stock

In Stock
 $3.99
In Stock
 $3.99
31
Bearing, Bronze
 $24.39

Part Number:2156064SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $24.39
Usually ships in 7 - 12 business days
 $24.39
32
Lock Plate Obsolete - Not Available
 $2.99

Part Number:121139

Discontinued

Discontinued
 $2.99
Discontinued
33
Nut, Full, Hex, L.H. Obsolete - Not Available
 $2.99

Part Number:153090

Discontinued

Discontinued
 $2.99
Discontinued
34
Fitting, Grease Obsolete - Not Available
 $2.99

Part Number:2814687

Discontinued

Discontinued
 $2.99
Discontinued
34
Fitting-lube .250-28t
 $4.99

Part Number:2812808SM

In Stock

In Stock
 $4.99
In Stock
 $4.99
35
Housing, W/Bearings Obsolete - Not Available
 $2.99

Part Number:1651091

Discontinued

Discontinued
 $2.99
Discontinued
36
Plate, Friction Stop Obsolete - Not Available
 $2.99

Part Number:106215

Discontinued

Discontinued
 $2.99
Discontinued
37
Capscrew, Hex Hd. Obsolete - Not Available
 $2.99

Part Number:2821959

Discontinued

Discontinued
 $2.99
Discontinued
38
Spring Extension Obsolete - Not Available
 $2.99

Part Number:153011

Discontinued

Discontinued
 $2.99
Discontinued
39
Reverse Lever Spring Obsolete - Not Available
 $2.99

Part Number:153121

Discontinued

Discontinued
 $2.99
Discontinued
40
Screw-set Sq Hd Cup P
 $4.99

Part Number:1930540SM

In Stock

In Stock
 $4.99
In Stock
 $4.99
41
Collar, Axle
 $123.29

Part Number:2154065SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $123.29
Usually ships in 7 - 12 business days
 $123.29
42
Nut, Hex, 3/8-16
 $4.99

Part Number:703457

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
43
Lockwasher, Split 3/8
Minimum Quantity of 2 Required
 $3.99

Part Number:703454

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
44
Washer, 3/8
Minimum Quantity of 2 Required
 $3.99

Part Number:703878

In Stock

In Stock
 $3.99
In Stock
 $3.99
45
Pin, Lock Obsolete - Not Available
 $2.99

Part Number:121044

Discontinued

Discontinued
 $2.99
Discontinued
46
Felt Seal Obsolete - Not Available
 $2.99

Part Number:8061055

Discontinued

Discontinued
 $2.99
Discontinued
Wheel Tire Group
Simplicity 1690381 Snowbuster, 4Hp 21In Snowblower Wheel Tire Group Diagram
 Fig #
1
Pin, Round Head Drilled, 3/8 X
 $10.28

Part Number:704241

In Stock

In Stock
 $10.28
In Stock
 $10.28
2
Pin, Hair, .0915 X 1-7/8
Minimum Quantity of 2 Required
 $3.99

Part Number:5025210YP

In Stock

In Stock
 $3.99
In Stock
 $3.99
3
Wheel & Tire Assy. Obsolete - Not Available
 $2.99

Part Number:161161

Discontinued

Discontinued
 $2.99
Discontinued
4
Ring, Retaining Obsolete - Not Available
 $2.99

Part Number:158396

Discontinued

Discontinued
 $2.99
Discontinued
5
Washer Obsolete - Not Available
 $2.99

Part Number:153088

Discontinued

Discontinued
 $2.99
Discontinued
6
Nut, Cntr Lck, 3/8-16
 $7.19

Part Number:703893

In Stock

In Stock
 $7.19
In Stock
 $7.19
7
Washer, Plain, 5/16 Obsolete - Not Available
 $2.99

Part Number:2817642

Discontinued

Discontinued
 $2.99
Discontinued
8
Stud Obsolete - Not Available
 $2.99

Part Number:161167

Discontinued

Discontinued
 $2.99
Discontinued
9
Plate Obsolete - Not Available
 $2.99

Part Number:161168

Discontinued

Discontinued
 $2.99
Discontinued
10
Spring
 $4.99

Part Number:2161176SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
11
Bolt, Shoulder Obsolete - Not Available
 $2.99

Part Number:2161166

Discontinued

Discontinued
 $2.99
Discontinued
 Fig #
Snowblower Parts

Repair Guides for Simplicity Snowbuster, 4Hp 21In Snowblower 1690381

How to Replace the Fuel Filters in Your Outdoor Power Equipment

This video will help you troubleshoot your fuel-line replacement repairs.

How to Test a Small Engine for Spark

If your small engine isn't starting, you'll need to diagnose many issues including the spark plug. This video walks you through the steps of how to test for a spark using a spark tester.

Quick Fix: How to Replace the Spark Plug in a Small Engine

This video will help you replace the spark plug on a small engine which will help get your gas powered equipment up and running again.

Quick Fix: How to Clean a Spark Arrestor Screen on a Small 2-Cycle Engine

This repair video will instruct you how to repair a dirty or damaged spark arrestor on your small engine.

Questions & Answers for Simplicity 1690381

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