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  Simplicity 990391 Wonderboy, 404 W24In Mower Parts
Simplicity Wonderboy, 404 W24In Mower Replacement  For Model 990391

Simplicity Wonderboy, 404 W24In Mower Replacement Parts For Model 990391

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Popular Parts for Simplicity 990391

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24 Mower Controls Misc Group
24 Mower Housing Arbor Group
24 Rotary Mower Leaf Mulcher Group
Belts Pulleys Group
Engine Seat Hood Group
Front Frame Steering Group
Transmission Rear Wheels Group
Showing All Parts
24 Mower Controls Misc Group
Simplicity 990391 Wonderboy, 404 W24In Mower 24 Mower Controls  Misc Group Diagram
 Fig #
1
Cover, Handle Obsolete - Not Available
 $2.99

Part Number:106516

Discontinued

Discontinued
 $2.99
Discontinued
2
Screw Assy., Adjusting Obsolete - Not Available
 $2.99

Part Number:2108415

Discontinued

Discontinued
 $2.99
Discontinued
3
Washer, 3/8
 $3.99

Part Number:703878

In Stock

In Stock
 $3.99
In Stock
 $3.99
4
Socket Assy., Crank Obsolete - Not Available
 $2.99

Part Number:108287

Discontinued

Discontinued
 $2.99
Discontinued
5
Bar Assy., Roller Obsolete - Not Available
 $2.99

Part Number:108278

Discontinued

Discontinued
 $2.99
Discontinued
6
Pin, Cotter, 3/32 X 3/4 Obsolete - Not Available
 $2.99

Part Number:2818447

Discontinued

Discontinued
 $2.99
Discontinued
7
Roller Bar and Shaft Assy. Obsolete - Not Available
 $2.99

Part Number:108277

Discontinued

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

Part Number:2817642

Discontinued

Discontinued
 $2.99
Discontinued
9
Roller
 $11.44

Part Number:1668513SM

In Stock

In Stock
 $11.44
In Stock
 $11.44
10
Washer Obsolete - Not Available
 $2.99

Part Number:2116001

Discontinued

Discontinued
 $2.99
Discontinued
11
Nut, Cntr Lck, 3/8-16
 $7.19

Part Number:703893

In Stock

In Stock
 $7.19
In Stock
 $7.19
12
Bracket, Roller Obsolete - Not Available
 $2.99

Part Number:108270

Discontinued

Discontinued
 $2.99
Discontinued
13
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
14
Capscrew, Hex Hd., 3/8-16 X 1 Obsolete - Not Available
 $2.99

Part Number:2821210

Discontinued

Discontinued
 $2.99
Discontinued
15
Hn, 5/16c Gr5 Yz
 $3.99

Part Number:7091511SM

In Stock

In Stock
 $3.99
In Stock
 $3.99
16
Lockwasher
 $3.99

Part Number:703116

In Stock

In Stock
 $3.99
In Stock
 $3.99
17
Capscrew, Hex Hd., 5/16-18 X 3/4 Obsolete - Not Available
 $2.99

Part Number:2821332

Discontinued

Discontinued
 $2.99
Discontinued
18
Pivot Obsolete - Not Available
 $2.99

Part Number:108172

Discontinued

Discontinued
 $2.99
Discontinued
19
Lever Assy., Rear Obsolete - Not Available
 $2.99

Part Number:108283

Discontinued

Discontinued
 $2.99
Discontinued
20
Rod, Height Adjusting Obsolete - Not Available
 $2.99

Part Number:108286

Discontinued

Discontinued
 $2.99
Discontinued
21
Clevis, Adj. Obsolete - Not Available
 $25.73

Part Number:2108157SM

Discontinued

Discontinued
 $25.73
Discontinued
22
Capscrew, Hex Hd., 3/8-16 X 1-1/4 Obsolete - Not Available
 $2.99

Part Number:2828726

Discontinued

Discontinued
 $2.99
Discontinued
23
Lockwasher, Split 3/8
 $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
24
Bushing
 $42.21

Part Number:2154177SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $42.21
Usually ships in 7 - 12 business days
 $42.21
25
Bolt, Carriage, 3/8-16 X 3/4 Obsolete - Not Available
 $2.99

Part Number:2822110

Discontinued

Discontinued
 $2.99
Discontinued
26
Bracket, Front, L.H. Obsolete - Not Available
 $2.99

Part Number:108274

Discontinued

Discontinued
 $2.99
Discontinued
27
Pin
 $14.38

Part Number:100028

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $14.38
Usually ships in 7 - 12 business days
 $14.38
28
Pin, Hair, .0915 X 1-7/8
 $3.99

Part Number:5025210YP

In Stock

In Stock
 $3.99
In Stock
 $3.99
29
Lever, Front, L.H. Obsolete - Not Available
 $2.99

Part Number:108272

Discontinued

Discontinued
 $2.99
Discontinued
30
Bracket, Front, R.H. Obsolete - Not Available
 $2.99

Part Number:108273

Discontinued

Discontinued
 $2.99
Discontinued
31
Lever, Front, R.H. Obsolete - Not Available
 $2.99

Part Number:108271

Discontinued

Discontinued
 $2.99
Discontinued
24 Mower Housing Arbor Group
Simplicity 990391 Wonderboy, 404 W24In Mower 24 Mower Housing  Arbor Group class=
 Fig #
1
Guard, Belt Obsolete - Not Available
 $2.99

Part Number:108402

Discontinued

Discontinued
 $2.99
Discontinued
2
Washer, Hex Hd., Taptite, 1/4-20 X 3/8 Obsolete - Not Available
 $2.99

Part Number:2827428

Discontinued

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

Part Number:703893

In Stock

In Stock
 $7.19
In Stock
 $7.19
4
Washer, Plain, 5/16 Obsolete - Not Available
 $2.99

Part Number:2817642

Discontinued

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

Part Number:2158378SM

Discontinued

Discontinued
 $2.99
Discontinued
6
Pulley
 $76.44

Part Number:1609004SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $76.44
Usually ships in 7 - 12 business days
 $76.44
7
46" "V" Belt Obsolete - Not Available
 $2.99

Part Number:2106016

Discontinued

Discontinued
 $2.99
Discontinued
8
Belt, V Obsolete - Not Available
 $2.99

Part Number:2108407

Discontinued

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

Part Number:108399

Discontinued

Discontinued
 $2.99
Discontinued
10
Capscrew, Hex Hd., 3/8-16 X 3/4 Obsolete - Not Available
 $2.99

Part Number:2808127

Discontinued

Discontinued
 $2.99
Discontinued
11
Housing, 24-In Obsolete - Not Available
 $2.99

Part Number:108403

Discontinued

Discontinued
 $2.99
Discontinued
12
Lockwasher, Ext. Tooth, 1/4 Obsolete - Not Available
 $2.99

Part Number:921880

Discontinued

Discontinued
 $2.99
Discontinued
13
Nut, 1/4c Hex
 $3.99

Part Number:703127

In Stock

In Stock
 $3.99
In Stock
 $3.99
14
Capscrew, Hex Hd., 1/4-20 X 1/2 Obsolete - Not Available
 $2.99

Part Number:2808295

Discontinued

Discontinued
 $2.99
Discontinued
15
Deflector Obsolete - Not Available
 $2.99

Part Number:108404

Discontinued

Discontinued
 $2.99
Discontinued
16
Bearing, Ball
 $12.07

Part Number:2108202SM

In Stock

In Stock
 $12.07
In Stock
 $12.07
17
Tube Assy, Arbor Obsolete - Not Available
 $2.99

Part Number:2108203

Discontinued

Discontinued
 $2.99
Discontinued
18
Lockwasher, Split 3/8
 $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
19
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
20
Spacer
 $20.57

Part Number:2108201SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $20.57
Usually ships in 7 - 12 business days
 $20.57
21
Washer
 $7.12

Part Number:2108257SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.12
Usually ships in 7 - 12 business days
 $7.12
22
Washer Obsolete - Not Available
 $2.99

Part Number:2108181

Discontinued

Discontinued
 $2.99
Discontinued
23
Arbor Assy Obsolete - Not Available
 $2.99

Part Number:108397

Discontinued

Discontinued
 $2.99
Discontinued
24
Blade, 24-In Obsolete - Not Available
 $2.99

Part Number:108276

Discontinued

Discontinued
 $2.99
Discontinued
25
Capscrew, Hex, 3/8-16 X 3/4 Obsolete - Not Available
 $2.99

Part Number:2821965

Discontinued

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

Part Number:108399

Discontinued

Discontinued
 $2.99
Discontinued
27
Deflector Obsolete - Not Available
 $2.99

Part Number:158519

Discontinued

Discontinued
 $2.99
Discontinued
28
Belt, Hydrostatic Drive
 $30.82

Part Number:2108248SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $30.82
Usually ships in 7 - 12 business days
 $30.82
29
Washer Obsolete - Not Available
 $2.99

Part Number:2108472

Discontinued

Discontinued
 $2.99
Discontinued
30
Tube Assy
 $231.18

Part Number:1650533SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $231.18
Usually ships in 7 - 12 business days
 $231.18
24 Rotary Mower Leaf Mulcher Group
Simplicity 990391 Wonderboy, 404 W24In Mower 24 Rotary Mower Leaf Mulcher Group class=
 Fig #
1
Nut, 1/4c Hex
 $3.99

Part Number:703127

In Stock

In Stock
 $3.99
In Stock
 $3.99
2
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
3
Capscrew, Hex, 1/4-20 X 1/2 Obsolete - Not Available
 $2.99

Part Number:2821958

Discontinued

Discontinued
 $2.99
Discontinued
4
Baffle, Rear Obsolete - Not Available
 $2.99

Part Number:108294

Discontinued

Discontinued
 $2.99
Discontinued
5
Capscrew, Hex Hd. Obsolete - Not Available
 $2.99

Part Number:2821959

Discontinued

Discontinued
 $2.99
Discontinued
6
Baffle, Rear, L.H. Obsolete - Not Available
 $2.99

Part Number:108357

Discontinued

Discontinued
 $2.99
Discontinued
7
Baffle, Side Obsolete - Not Available
 $2.99

Part Number:108296

Discontinued

Discontinued
 $2.99
Discontinued
8
Baffle, Front Obsolete - Not Available
 $2.99

Part Number:108295

Discontinued

Discontinued
 $2.99
Discontinued
Belts Pulleys Group
Simplicity 990391 Wonderboy, 404 W24In Mower Belts  Pulleys Group class=
 Fig #
1
Keystock, Parrallel, 3/16 X 1.
 $4.99

Part Number:703889

In Stock

In Stock
 $4.99
In Stock
 $4.99
2
Pulley, Engine Obsolete - Not Available
 $2.99

Part Number:103083

Discontinued

Discontinued
 $2.99
Discontinued
3
Pulley Obsolete - Not Available
 $2.99

Part Number:118331

Discontinued

Discontinued
 $2.99
Discontinued
4
Nut, Cntr Lck, 3/8-16
 $7.19

Part Number:703893

In Stock

In Stock
 $7.19
In Stock
 $7.19
5
Pulley, Idler
 $35.97

Part Number:2154534SM

In Stock

In Stock
 $35.97
In Stock
 $35.97
6
Belt, V Obsolete - Not Available
 $2.99

Part Number:2158389

Discontinued

Discontinued
 $2.99
Discontinued
7
Pulley & Shaft Assy. Obsolete - Not Available
 $2.99

Part Number:158390

Discontinued

Discontinued
 $2.99
Discontinued
8
Pin, Cotter, 3/32 X 3/4 Obsolete - Not Available
 $2.99

Part Number:2818447

Discontinued

Discontinued
 $2.99
Discontinued
9
Guide Assy., Rod Obsolete - Not Available
 $2.99

Part Number:2158406

Discontinued

Discontinued
 $2.99
Discontinued
10
Pin, Cotter, 1/8 X 1 Obsolete - Not Available
 $2.99

Part Number:2818452

Discontinued

Discontinued
 $2.99
Discontinued
11
Nut, Hex, Full Lock, 5/16-18 Obsolete - Not Available
 $2.99

Part Number:2823362

Discontinued

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

Part Number:158437

Discontinued

Discontinued
 $2.99
Discontinued
13
Handle Assy., Pto Control Obsolete - Not Available
 $2.99

Part Number:158408

Discontinued

Discontinued
 $2.99
Discontinued
14
Setscrew, 1/4-20 X 3/8 Obsolete - Not Available
 $2.99

Part Number:2828804

Discontinued

Discontinued
 $2.99
Discontinued
15
Collar, Set
 $25.84

Part Number:1729276SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $25.84
Usually ships in 7 - 12 business days
 $25.84
16
Spring, Compression
 $7.12

Part Number:1729277SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.12
Usually ships in 7 - 12 business days
 $7.12
17
Rod, Clutch, Pto Obsolete - Not Available
 $2.99

Part Number:158405

Discontinued

Discontinued
 $2.99
Discontinued
18
Retaining Ring, 1/2
 $4.99

Part Number:703976

In Stock

In Stock
 $4.99
In Stock
 $4.99
19
Spacer Obsolete - Not Available
 $2.99

Part Number:158398

Discontinued

Discontinued
 $2.99
Discontinued
20
Shaft, Pivot Obsolete - Not Available
 $2.99

Part Number:158397

Discontinued

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

Part Number:119018

Discontinued

Discontinued
 $2.99
Discontinued
22
Lever Assy., Idler Obsolete - Not Available
 $2.99

Part Number:158461

Discontinued

Discontinued
 $2.99
Discontinued
23
Bearing, Needle Obsolete - Not Available
 $2.99

Part Number:2108054

Discontinued

Discontinued
 $2.99
Discontinued
24
Housing Assy. Obsolete - Not Available
 $2.99

Part Number:158393

Discontinued

Discontinued
 $2.99
Discontinued
25
Washer, Special Obsolete - Not Available
 $2.99

Part Number:2158378SM

Discontinued

Discontinued
 $2.99
Discontinued
26
Pulley Mower Drive Obsolete - Not Available
 $2.99

Part Number:2158400

Discontinued

Discontinued
 $2.99
Discontinued
27
Rod, Clutch Obsolete - Not Available
 $2.99

Part Number:158477

Discontinued

Discontinued
 $2.99
Discontinued
28
Rod, Clutch Obsolete - Not Available
 $2.99

Part Number:158497

Discontinued

Discontinued
 $2.99
Discontinued
29
Pedal Assy., Foot Obsolete - Not Available
 $2.99

Part Number:158386

Discontinued

Discontinued
 $2.99
Discontinued
30
Pedal Assy., Foot Obsolete - Not Available
 $2.99

Part Number:158494

Discontinued

Discontinued
 $2.99
Discontinued
31
Clamp Obsolete - Not Available
 $2.99

Part Number:158476

Discontinued

Discontinued
 $2.99
Discontinued
32
Washer, Plain, 5/16 Obsolete - Not Available
 $2.99

Part Number:2817642

Discontinued

Discontinued
 $2.99
Discontinued
33
Lockwasher, Split 3/8
 $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
34
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
35
Spring, Clutch Rod Obsolete - Not Available
 $2.99

Part Number:158385

Discontinued

Discontinued
 $2.99
Discontinued
36
Ring, Retaining Obsolete - Not Available
 $2.99

Part Number:158396

Discontinued

Discontinued
 $2.99
Discontinued
37
Bolt, Carriage, 3/8-16 X 1 Obsolete - Not Available
 $2.99

Part Number:2822249

Discontinued

Discontinued
 $2.99
Discontinued
38
Lube Fitting
 $4.99

Part Number:2815019SM

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
39
Spring-extn 0.63
 $6.72

Part Number:2156302SM

In Stock

In Stock
 $6.72
In Stock
 $6.72
40
Spring, Tension
 $18.85

Part Number:2154369SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $18.85
Usually ships in 7 - 12 business days
 $18.85
41
Nut, 1/4c Hex
 $3.99

Part Number:703127

In Stock

In Stock
 $3.99
In Stock
 $3.99
42
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
43
Capscrew, Hex, 1/4"-20 X 1-1/4" Lg. Obsolete - Not Available
 $2.99

Part Number:2828745

Discontinued

Discontinued
 $2.99
Discontinued
44
Guide Assy., Rod Obsolete - Not Available
 $2.99

Part Number:156303

Discontinued

Discontinued
 $2.99
Discontinued
45
Rod Guide Assembly
 $44.38

Part Number:2164094SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $44.38
Usually ships in 7 - 12 business days
 $44.38
46
Washer, Plain, 7/16 Obsolete - Not Available
 $2.99

Part Number:2818430

Discontinued

Discontinued
 $2.99
Discontinued
47
Hn, 5/16c Gr5 Yz
 $3.99

Part Number:7091511SM

In Stock

In Stock
 $3.99
In Stock
 $3.99
48
Rod, Brake Obsolete - Not Available
 $2.99

Part Number:158383

Discontinued

Discontinued
 $2.99
Discontinued
49
Lever Obsolete - Not Available
 $2.99

Part Number:158382

Discontinued

Discontinued
 $2.99
Discontinued
50
Arm Assy., Idler Pulley Obsolete - Not Available
 $2.99

Part Number:158463

Discontinued

Discontinued
 $2.99
Discontinued
51
Pulley Obsolete - Not Available
 $35.08

Part Number:2158377SM

Discontinued

Discontinued
 $35.08
Discontinued
52
Belt, V Obsolete - Not Available
 $2.99

Part Number:2158460

Discontinued

Discontinued
 $2.99
Discontinued
53
Setscrew, 5/16-18 X 1/2 Obsolete - Not Available
 $2.99

Part Number:2830543

Discontinued

Discontinued
 $2.99
Discontinued
54
Setscrew, 5/16-18 X 5/16 Obsolete - Not Available
 $2.99

Part Number:2828691

Discontinued

Discontinued
 $2.99
Discontinued
55
Stop, Belt Obsolete - Not Available
 $5.27

Part Number:2158499SM

Discontinued

Discontinued
 $5.27
Discontinued
56
Capscrew Hex Hd., 5/16-18 X 7/8 Obsolete - Not Available
 $2.99

Part Number:2823325

Discontinued

Discontinued
 $2.99
Discontinued
57
Belt Stop Obsolete - Not Available
 $2.99

Part Number:8021014

Discontinued

Discontinued
 $2.99
Discontinued
58
Lockwasher
 $3.99

Part Number:703116

In Stock

In Stock
 $3.99
In Stock
 $3.99
59
Pulley, Transmission Drive Obsolete - Not Available
 $2.99

Part Number:158498

Discontinued

Discontinued
 $2.99
Discontinued
60
Spacer Obsolete - Not Available
 $2.99

Part Number:2158388

Discontinued

Discontinued
 $2.99
Discontinued
Engine Seat Hood Group
Simplicity 990391 Wonderboy, 404 W24In Mower Engine Seat  Hood Group class=
 Fig #
1
Screw, Thumb Obsolete - Not Available
 $2.99

Part Number:2828693

Discontinued

Discontinued
 $2.99
Discontinued
2
Hood Assy. Obsolete - Not Available
 $2.99

Part Number:158419

Discontinued

Discontinued
 $2.99
Discontinued
3
Hood Assy. Obsolete - Not Available
 $2.99

Part Number:158515

Discontinued

Discontinued
 $2.99
Discontinued
4
Pad, Seat Obsolete - Not Available
 $2.99

Part Number:158207

Discontinued

Discontinued
 $2.99
Discontinued
5
Pad, Seat Obsolete - Not Available
 $2.99

Part Number:162094

Discontinued

Discontinued
 $2.99
Discontinued
6
Panel, Seat Obsolete - Not Available
 $2.99

Part Number:158153

Discontinued

Discontinued
 $2.99
Discontinued
7
Panel, Seat Obsolete - Not Available
 $2.99

Part Number:165066

Discontinued

Discontinued
 $2.99
Discontinued
8
Guard, Pulley Obsolete - Not Available
 $2.99

Part Number:158416

Discontinued

Discontinued
 $2.99
Discontinued
9
Guard, Pulley Obsolete - Not Available
 $2.99

Part Number:158577

Discontinued

Discontinued
 $2.99
Discontinued
10
Nut, Wing Obsolete - Not Available
 $2.99

Part Number:918468

Discontinued

Discontinued
 $2.99
Discontinued
11
Screw, Swage Form, 5/16-18 X 1/2 Obsolete - Not Available
 $2.99

Part Number:2824856

Discontinued

Discontinued
 $2.99
Discontinued
12
Hn, 5/16c Gr5 Yz
 $3.99

Part Number:7091511SM

In Stock

In Stock
 $3.99
In Stock
 $3.99
13
Lockwasher
 $3.99

Part Number:703116

In Stock

In Stock
 $3.99
In Stock
 $3.99
14
Stud Obsolete - Not Available
 $2.99

Part Number:158418

Discontinued

Discontinued
 $2.99
Discontinued
15
Stop Assy., Belt Obsolete - Not Available
 $2.99

Part Number:158480

Discontinued

Discontinued
 $2.99
Discontinued
16
Stop, Belt Obsolete - Not Available
 $2.99

Part Number:158527

Discontinued

Discontinued
 $2.99
Discontinued
17
Stop, Belt (Used On 990614 Only) Obsolete - Not Available
 $2.99

Part Number:170165

Discontinued

Discontinued
 $2.99
Discontinued
18
Lockwasher Int., 1/2 Obsolete - Not Available
 $2.99

Part Number:2809589

Discontinued

Discontinued
 $2.99
Discontinued
19
Capscrew, Hex, 1/2-20 X 3/4 Obsolete - Not Available
 $2.99

Part Number:2824086

Discontinued

Discontinued
 $2.99
Discontinued
20
Cushion Connector, Front
 $10.46

Part Number:2159085SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.46
Usually ships in 7 - 12 business days
 $10.46
21
Tape, Seat Pan Obsolete - Not Available
 $2.99

Part Number:159177

Discontinued

Discontinued
 $2.99
Discontinued
22
Support, Hood, Front Obsolete - Not Available
 $2.99

Part Number:158423

Discontinued

Discontinued
 $2.99
Discontinued
23
Support, Front Hood Obsolete - Not Available
 $2.99

Part Number:174746

Discontinued

Discontinued
 $2.99
Discontinued
24
Nut, Tinnerman, 5/16-18 Obsolete - Not Available
 $2.99

Part Number:2828701

Discontinued

Discontinued
 $2.99
Discontinued
25
Gasket, Felt Obsolete - Not Available
 $2.99

Part Number:121399

Discontinued

Discontinued
 $2.99
Discontinued
26
Washer
 $7.26

Part Number:2159107SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.26
Usually ships in 7 - 12 business days
 $7.26
27
Nut, Cntr Lck, 3/8-16
 $7.19

Part Number:703893

In Stock

In Stock
 $7.19
In Stock
 $7.19
28
Arm Throttle Obsolete - Not Available
 $2.99

Part Number:2158424

Discontinued

Discontinued
 $2.99
Discontinued
29
Screw, Rd. Hd., #10-30 X 3/8" Lg. Obsolete - Not Available
 $2.99

Part Number:922121

Discontinued

Discontinued
 $2.99
Discontinued
30
Bowden Wire Clip
 $5.17

Part Number:2158475SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.17
Usually ships in 7 - 12 business days
 $5.17
31
Nut, Hex, Full, #10-32 Obsolete - Not Available
 $2.99

Part Number:2817415

Discontinued

Discontinued
 $2.99
Discontinued
32
Handle Obsolete - Not Available
 $2.99

Part Number:158186

Discontinued

Discontinued
 $2.99
Discontinued
33
Handle, Throttle Control Obsolete - Not Available
 $2.99

Part Number:158587

Discontinued

Discontinued
 $2.99
Discontinued
34
Knob Obsolete - Not Available
 $2.99

Part Number:159112

Discontinued

Discontinued
 $2.99
Discontinued
35
Capscrew, Hex Hd., 5/16-18 X 1-1/2 Obsolete - Not Available
 $2.99

Part Number:2821221

Discontinued

Discontinued
 $2.99
Discontinued
37
Cable and Wire Assy. Obsolete - Not Available
 $2.99

Part Number:158425

Discontinued

Discontinued
 $2.99
Discontinued
38
Gasket, Felt Obsolete - Not Available
 $2.99

Part Number:158450

Discontinued

Discontinued
 $2.99
Discontinued
39
Support, Rear Hood Obsolete - Not Available
 $2.99

Part Number:158449

Discontinued

Discontinued
 $2.99
Discontinued
40
Bracket, Pulley Guard Obsolete - Not Available
 $2.99

Part Number:2158611

Discontinued

Discontinued
 $2.99
Discontinued
41
Cap, Pipe Obsolete - Not Available
 $2.99

Part Number:901751

Discontinued

Discontinued
 $2.99
Discontinued
42
Nipple, Pipe Obsolete - Not Available
 $2.99

Part Number:158610

Discontinued

Discontinued
 $2.99
Discontinued
Front Frame Steering Group
Simplicity 990391 Wonderboy, 404 W24In Mower Front Frame  Steering Group class=
 Fig #
1
Bracket (170184 For 990614 Only) Obsolete - Not Available
 $2.99

Part Number:158613

Discontinued

Discontinued
 $2.99
Discontinued
2
Capscrew, 5/8Nc X 3 Obsolete - Not Available
 $2.99

Part Number:2822118

Discontinued

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

Part Number:703893

In Stock

In Stock
 $7.19
In Stock
 $7.19
4
Washer, Special Obsolete - Not Available
 $2.99

Part Number:2159134

Discontinued

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

Part Number:158612

Discontinued

Discontinued
 $2.99
Discontinued
6
Lift Obsolete - Not Available
 $2.99

Part Number:174934

Discontinued

Discontinued
 $2.99
Discontinued
7
Washer, 3/8
 $3.99

Part Number:703878

In Stock

In Stock
 $3.99
In Stock
 $3.99
8
Washer, 3/8
 $3.99

Part Number:703878

In Stock

In Stock
 $3.99
In Stock
 $3.99
9
Capscrew, Hex Hd., 3/8-16 X 1 Obsolete - Not Available
 $2.99

Part Number:2821210

Discontinued

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

Part Number:158223

Discontinued

Discontinued
 $2.99
Discontinued
11
Bushing, Steering
 $151.72

Part Number:2157077SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $151.72
Usually ships in 7 - 12 business days
 $151.72
12
Cup, Steering Bushing Obsolete - Not Available
 $2.99

Part Number:158222

Discontinued

Discontinued
 $2.99
Discontinued
13
Ring, Retaining
 $6.06

Part Number:2154264SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.06
Usually ships in 7 - 12 business days
 $6.06
14
Snap Ring Obsolete - Not Available
 $2.99

Part Number:2157241

Discontinued

Discontinued
 $2.99
Discontinued
15
Haft, Steering Obsolete - Not Available
 $2.99

Part Number:158520

Discontinued

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

Part Number:158524

Discontinued

Discontinued
 $2.99
Discontinued
17
Cup, Steering Obsolete - Not Available
 $2.99

Part Number:158215

Discontinued

Discontinued
 $2.99
Discontinued
18
Screw, Self Tapping, #10 X 3/8 Obsolete - Not Available
 $2.99

Part Number:2823735

Discontinued

Discontinued
 $2.99
Discontinued
19
Cup, Steering Shaft Obsolete - Not Available
 $2.99

Part Number:158012

Discontinued

Discontinued
 $2.99
Discontinued
20
Pin, Cotter, 3/16 X 1-1/4 Obsolete - Not Available
 $2.99

Part Number:919430

Discontinued

Discontinued
 $2.99
Discontinued
21
Pin, Roll, 5/16 Dia. X 1-1/4 Obsolete - Not Available
 $2.99

Part Number:2815935

Discontinued

Discontinued
 $2.99
Discontinued
22
Spring, Torsion
 $54.73

Part Number:2121011SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $54.73
Usually ships in 7 - 12 business days
 $54.73
23
Nut, Hex, Full Lock, 5/16-18 Obsolete - Not Available
 $2.99

Part Number:2823362

Discontinued

Discontinued
 $2.99
Discontinued
24
Frame and Axle Assy., Front Obsolete - Not Available
 $2.99

Part Number:158210

Discontinued

Discontinued
 $2.99
Discontinued
25
Frame and Axle Assy, Front Obsolete - Not Available
 $2.99

Part Number:174646

Discontinued

Discontinued
 $2.99
Discontinued
26
Handle, Steering Obsolete - Not Available
 $2.99

Part Number:158574

Discontinued

Discontinued
 $2.99
Discontinued
27
Handle Assy., Steering Obsolete - Not Available
 $2.99

Part Number:158220

Discontinued

Discontinued
 $2.99
Discontinued
28
Capscrew, Hex Hd., 5/16-18 X 1-1/4 Obsolete - Not Available
 $2.99

Part Number:2821977

Discontinued

Discontinued
 $2.99
Discontinued
29
Pin, Cotter Obsolete - Not Available
 $2.99

Part Number:918455

Discontinued

Discontinued
 $2.99
Discontinued
30
Screw, Flange, Whiz, 3/8-16 X 1 Obsolete - Not Available
 $2.99

Part Number:2828728

Discontinued

Discontinued
 $2.99
Discontinued
31
Washer Obsolete - Not Available
 $2.99

Part Number:2101022

Discontinued

Discontinued
 $2.99
Discontinued
32
Washer Obsolete - Not Available
 $2.99

Part Number:2108181

Discontinued

Discontinued
 $2.99
Discontinued
33
Washer
 $6.19

Part Number:1729259SM

In Stock

In Stock
 $6.19
In Stock
 $6.19
34
Pin, Cotter, 3/16 X 1-1/4 Obsolete - Not Available
 $2.99

Part Number:2819314

Discontinued

Discontinued
 $2.99
Discontinued
35
Wheel & Tire Assy., Front Obsolete - Not Available
 $2.99

Part Number:1608379

Discontinued

Discontinued
 $2.99
Discontinued
36
Wheel and Tire Assy., Front Obsolete - Not Available
 $2.99

Part Number:158466

Discontinued

Discontinued
 $2.99
Discontinued
37
Bearing, Relief
 $12.12

Part Number:2156316SM

In Stock

In Stock
 $12.12
In Stock
 $12.12
38
Bearing, Relief (For Service) Obsolete - Not Available
 $2.99

Part Number:2121299

Discontinued

Discontinued
 $2.99
Discontinued
39
Set Collar
 $15.22

Part Number:703150

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $15.22
Usually ships in 7 - 12 business days
 $15.22
40
Setscrew, 5/16-18 X 5/16 Obsolete - Not Available
 $2.99

Part Number:2828691

Discontinued

Discontinued
 $2.99
Discontinued
41
Cap, Hub, Front (990595 and 990596 Only) Obsolete - Not Available
 $2.99

Part Number:163114

Discontinued

Discontinued
 $2.99
Discontinued
42
Pads, Foot Rest, Lh & Rh Obsolete - Not Available
 $2.99

Part Number:158428

Discontinued

Discontinued
 $2.99
Discontinued
43
Link, Steering, L.H. Obsolete - Not Available
 $2.99

Part Number:158225

Discontinued

Discontinued
 $2.99
Discontinued
44
Link, Steering, R.H. Obsolete - Not Available
 $2.99

Part Number:158226

Discontinued

Discontinued
 $2.99
Discontinued
45
Ratchet Cage Spacer Obsolete - Not Available
 $2.99

Part Number:2153081

Discontinued

Discontinued
 $2.99
Discontinued
46
Lockwasher, Split 3/8
 $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
47
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
48
Bushing Obsolete - Not Available
 $2.99

Part Number:159026

Discontinued

Discontinued
 $2.99
Discontinued
49
Spacer
 $35.61

Part Number:2158227SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $35.61
Usually ships in 7 - 12 business days
 $35.61
50
Capscrew, Hex Hd., 3/8-16 X 1-1/2 Obsolete - Not Available
 $2.99

Part Number:2821969

Discontinued

Discontinued
 $2.99
Discontinued
51
Spindle Assy., R.H. Obsolete - Not Available
 $2.99

Part Number:158547

Discontinued

Discontinued
 $2.99
Discontinued
52
Spindle Assy., L.H. Obsolete - Not Available
 $2.99

Part Number:158545

Discontinued

Discontinued
 $2.99
Discontinued
53
Spindle Assy., R.H. Obsolete - Not Available
 $2.99

Part Number:158219

Discontinued

Discontinued
 $2.99
Discontinued
54
Spindle Assy., L.H. Obsolete - Not Available
 $2.99

Part Number:158216

Discontinued

Discontinued
 $2.99
Discontinued
Transmission Rear Wheels Group
Simplicity 990391 Wonderboy, 404 W24In Mower Transmission  Rear Wheels Group class=
 Fig #
1
Nut, Hex, Full Lock, 5/16-18 Obsolete - Not Available
 $2.99

Part Number:2823362

Discontinued

Discontinued
 $2.99
Discontinued
2
Washer, Plain, 1/4 Obsolete - Not Available
 $2.99

Part Number:2817377

Discontinued

Discontinued
 $2.99
Discontinued
3
Lever Assy., Shift Obsolete - Not Available
 $2.99

Part Number:158372

Discontinued

Discontinued
 $2.99
Discontinued
4
Belt, "V" Obsolete - Not Available
 $2.99

Part Number:155044

Discontinued

Discontinued
 $2.99
Discontinued
5
Retaining Ring
 $6.52

Part Number:2153124SM

In Stock

In Stock
 $6.52
In Stock
 $6.52
6
Washer Obsolete - Not Available
 $2.99

Part Number:2153079

Discontinued

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

Part Number:158339

Discontinued

Discontinued
 $2.99
Discontinued
8
Screw, Rd. Hd., 12-24 X 1/2 Obsolete - Not Available
 $2.99

Part Number:930558

Discontinued

Discontinued
 $2.99
Discontinued
9
Button, Plug Obsolete - Not Available
 $2.99

Part Number:158436

Discontinued

Discontinued
 $2.99
Discontinued
10
Pin, Cotter Obsolete - Not Available
 $2.99

Part Number:2818451

Discontinued

Discontinued
 $2.99
Discontinued
11
Pin, Round Head Drilled, 3/8 X
 $10.28

Part Number:704241

In Stock

In Stock
 $10.28
In Stock
 $10.28
12
Wheel & Tire Assy., L.H. Obsolete - Not Available
 $2.99

Part Number:158430

Discontinued

Discontinued
 $2.99
Discontinued
13
Screw, Set, 5/16"-18 X 3/8" Lg. Obsolete - Not Available
 $2.99

Part Number:2828709

Discontinued

Discontinued
 $2.99
Discontinued
14
Collar, Set Obsolete - Not Available
 $2.99

Part Number:158357

Discontinued

Discontinued
 $2.99
Discontinued
15
Shaft, Axle, L.H. Obsolete - Not Available
 $2.99

Part Number:158352

Discontinued

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

Part Number:2158337

Discontinued

Discontinued
 $2.99
Discontinued
17
Fitting-lube .250-28t
 $4.99

Part Number:2812808SM

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
18
Nut, Hex, Full Lock, 3/8-16 Obsolete - Not Available
 $2.99

Part Number:2823428

Discontinued

Discontinued
 $2.99
Discontinued
19
Capscrew, Hex Hd., 3/8-16 X 2-3/4 Obsolete - Not Available
 $2.99

Part Number:2830596

Discontinued

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

Part Number:153094

Discontinued

Discontinued
 $2.99
Discontinued
21
Engine Base, Frame & Seat Support Assy. Obsolete - Not Available
 $2.99

Part Number:158228

Discontinued

Discontinued
 $2.99
Discontinued
22
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
23
Bar, Draw Obsolete - Not Available
 $2.99

Part Number:158455

Discontinued

Discontinued
 $2.99
Discontinued
24
Capscrew, Hex Hd., 3/8-16 X 1 Obsolete - Not Available
 $2.99

Part Number:2821210

Discontinued

Discontinued
 $2.99
Discontinued
25
Nut, Full, Hex, L.H. Obsolete - Not Available
 $2.99

Part Number:153090

Discontinued

Discontinued
 $2.99
Discontinued
26
Lock Plate Obsolete - Not Available
 $2.99

Part Number:121139

Discontinued

Discontinued
 $2.99
Discontinued
27
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
28
Fitting, Grease Obsolete - Not Available
 $2.99

Part Number:2814687

Discontinued

Discontinued
 $2.99
Discontinued
29
Housing Assy., Bearing Obsolete - Not Available
 $2.99

Part Number:158338

Discontinued

Discontinued
 $2.99
Discontinued
30
Retainer, Brake Lining Obsolete - Not Available
 $2.99

Part Number:158446

Discontinued

Discontinued
 $2.99
Discontinued
31
Lining, Brake Obsolete - Not Available
 $2.99

Part Number:158447

Discontinued

Discontinued
 $2.99
Discontinued
32
Washer, Plain, 5/16 Obsolete - Not Available
 $2.99

Part Number:2817642

Discontinued

Discontinued
 $2.99
Discontinued
33
Spacer, Pinion Obsolete - Not Available
 $2.99

Part Number:121163

Discontinued

Discontinued
 $2.99
Discontinued
34
Shield Obsolete - Not Available
 $2.99

Part Number:158472

Discontinued

Discontinued
 $2.99
Discontinued
35
Pinion Obsolete - Not Available
 $2.99

Part Number:121118

Discontinued

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

Part Number:930575

Discontinued

Discontinued
 $2.99
Discontinued
37
Gasket Obsolete - Not Available
 $2.99

Part Number:158370

Discontinued

Discontinued
 $2.99
Discontinued
38
Gear Case Assy. Obsolete - Not Available
 $2.99

Part Number:158467

Discontinued

Discontinued
 $2.99
Discontinued
39
Washer, Hex Hd., Taptite, 1/4-20 X 3/8 Obsolete - Not Available
 $2.99

Part Number:2827428

Discontinued

Discontinued
 $2.99
Discontinued
40
Wheel & Tire Assy., R.H. Obsolete - Not Available
 $2.99

Part Number:158434

Discontinued

Discontinued
 $2.99
Discontinued
41
Button, Plug Obsolete - Not Available
 $2.99

Part Number:158433

Discontinued

Discontinued
 $2.99
Discontinued
42
Shaft Assy., Pulley Obsolete - Not Available
 $2.99

Part Number:158342

Discontinued

Discontinued
 $2.99
Discontinued
43
Shaft Assy., Intermediate Obsolete - Not Available
 $2.99

Part Number:158442

Discontinued

Discontinued
 $2.99
Discontinued
44
Intermediate Pinion Bearing Obsolete - Not Available
 $2.99

Part Number:2153078

Discontinued

Discontinued
 $2.99
Discontinued
45
Gear Assy. Intermediate Obsolete - Not Available
 $2.99

Part Number:158349

Discontinued

Discontinued
 $2.99
Discontinued
46
Nut, Hex, Full, Lock, 1/4"-20 Obsolete - Not Available
 $2.99

Part Number:2823329

Discontinued

Discontinued
 $2.99
Discontinued
47
Arm, Brake Obsolete - Not Available
 $2.99

Part Number:158445

Discontinued

Discontinued
 $2.99
Discontinued
48
Capscrew, Hex Hd., 1/4-20 X 1-1/2 Obsolete - Not Available
 $2.99

Part Number:2818240

Discontinued

Discontinued
 $2.99
Discontinued
49
Washer Obsolete - Not Available
 $4.99

Part Number:2118252SM

Discontinued

Discontinued
 $4.99
Discontinued
50
Lockwasher, Split 3/8
 $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
51
Stud Obsolete - Not Available
 $2.99

Part Number:158441

Discontinued

Discontinued
 $2.99
Discontinued
52
Pin, Lock Obsolete - Not Available
 $2.99

Part Number:121044

Discontinued

Discontinued
 $2.99
Discontinued
53
Pin, Anchor Obsolete - Not Available
 $2.99

Part Number:158440

Discontinued

Discontinued
 $2.99
Discontinued
54
Spindle, Pinion Differential
 $14.29

Part Number:2121083SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $14.29
Usually ships in 7 - 12 business days
 $14.29
55
Spacer, Differential
 $13.58

Part Number:2121084SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $13.58
Usually ships in 7 - 12 business days
 $13.58
56
Bushing Obsolete - Not Available
 $2.99

Part Number:158356

Discontinued

Discontinued
 $2.99
Discontinued
57
Cup, Thrust Obsolete - Not Available
 $2.99

Part Number:158358

Discontinued

Discontinued
 $2.99
Discontinued
58
Bushing Obsolete - Not Available
 $2.99

Part Number:158363

Discontinued

Discontinued
 $2.99
Discontinued
59
Capscrew, Hex Hd., 3/8-16 X 2 Obsolete - Not Available
 $2.99

Part Number:2823701

Discontinued

Discontinued
 $2.99
Discontinued
60
Plate Obsolete - Not Available
 $2.99

Part Number:158364

Discontinued

Discontinued
 $2.99
Discontinued
61
Bushing Obsolete - Not Available
 $2.99

Part Number:158365

Discontinued

Discontinued
 $2.99
Discontinued
62
Axle Assy., R.H., W/Bushing Obsolete - Not Available
 $2.99

Part Number:158359

Discontinued

Discontinued
 $2.99
Discontinued
63
Gear. Drive Obsolete - Not Available
 $2.99

Part Number:158355

Discontinued

Discontinued
 $2.99
Discontinued
64
Spring, Conical Obsolete - Not Available
 $7.24

Part Number:2157127SM

Discontinued

Discontinued
 $7.24
Discontinued
65
Pin, Cotter, 1/8 X 1 Obsolete - Not Available
 $2.99

Part Number:2818452

Discontinued

Discontinued
 $2.99
Discontinued
66
Link, Shaft Obsolete - Not Available
 $2.99

Part Number:158371

Discontinued

Discontinued
 $2.99
Discontinued
67
Pinion, Differential Obsolete - Not Available
 $2.99

Part Number:2121311

Discontinued

Discontinued
 $2.99
Discontinued
 Fig #
Lawn Tractor Parts  Lawn Mower Parts

Repair Guides for Simplicity Wonderboy, 404 W24In Mower 990391

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 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.

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.

How to Replace the Fuel Filters in Your Outdoor Power Equipment

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

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