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  Simplicity 990166 Wonderboy, 450 Moer Parts
Simplicity Wonderboy, 450 Replacement For Model 990166

Simplicity Wonderboy, 450 Replacement Parts For Model 990166

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Questions & Answers for Simplicity 990166

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Control Linkage And Power Take-Off Model 450
Differential Assembly-Model 450
Front Axle And Front Support-Model 450
Power Take-Off And Engine Pulley-Model 450
Seat Hood And Drawbar Assembly-Model 450
Transmission Assembly-Model 450
Showing All Parts
Control Linkage And Power Take-Off Model 450
Simplicity 990166 Wonderboy, 450 Moer Control Linkage And Power Take-Off Model 450 Diagram
 Fig #
A
Screw, Cap, Hex., 5/16"-18 N.C. X 3/4" Lg. Obsolete - Not Available
 $2.99

Part Number:2705017

Discontinued

Discontinued
 $2.99
Discontinued
B
Nut, Lock, Hex., Full, 5/16"-18 N.C. Obsolete - Not Available
 $2.99

Part Number:2717511

Discontinued

Discontinued
 $2.99
Discontinued
C
Rod, Front Clutch Assembly Obsolete - Not Available
 $2.99

Part Number:121213

Discontinued

Discontinued
 $2.99
Discontinued
D
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
E
Washer, Plain, 5/16" Obsolete - Not Available
 $2.99

Part Number:2719002

Discontinued

Discontinued
 $2.99
Discontinued
F
Spring, Stand Obsolete - Not Available
 $8.62

Part Number:2152006SM

Discontinued

Discontinued
 $8.62
Discontinued
G
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
H
Screw, Set, Square Head, Cup Point, 1/4"-20 Nc X 3/8" Lg Obsolete - Not Available
 $2.99

Part Number:2713001

Discontinued

Discontinued
 $2.99
Discontinued
J
Rod, Rear Clutch Obsolete - Not Available
 $2.99

Part Number:121033

Discontinued

Discontinued
 $2.99
Discontinued
K
Cotter Pin 3/32" X 5/8" Obsolete - Not Available
 $2.99

Part Number:2722016

Discontinued

Discontinued
 $2.99
Discontinued
L
Nut, Hex, Full, 3/8"-16 Nc Obsolete - Not Available
 $2.99

Part Number:2717003

Discontinued

Discontinued
 $2.99
Discontinued
M
Washer, Lock, 3/8" Obsolete - Not Available
 $2.99

Part Number:2720002

Discontinued

Discontinued
 $2.99
Discontinued
N
Washer, Plain, 3/8" Obsolete - Not Available
 $2.99

Part Number:2719001

Discontinued

Discontinued
 $2.99
Discontinued
P
Lever Assembly Idler Obsolete - Not Available
 $2.99

Part Number:121034

Discontinued

Discontinued
 $2.99
Discontinued
Q
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
R
Stop Lever Obsolete - Not Available
 $2.99

Part Number:121038

Discontinued

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

Part Number:121044

Discontinued

Discontinued
 $2.99
Discontinued
T
Guide Belt Obsolete - Not Available
 $2.99

Part Number:121135

Discontinued

Discontinued
 $2.99
Discontinued
U
Capscrew, Hex Hd, 3/8-16 X 3&#
 $9.55

Part Number:705013

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $9.55
Usually ships in 7 - 12 business days
 $9.55
V
Spring Obsolete - Not Available
 $6.17

Part Number:2121037SM

Discontinued

Discontinued
 $6.17
Discontinued
W
Pulley, Idler
 $35.97

Part Number:2154534SM

In Stock

In Stock
 $35.97
In Stock
 $35.97
X
Inner Bearing Race Obsolete - Not Available
 $2.99

Part Number:8191020

Discontinued

Discontinued
 $2.99
Discontinued
Y
Washer, Plain, 3/8" Obsolete - Not Available
 $2.99

Part Number:2719001

Discontinued

Discontinued
 $2.99
Discontinued
Z
Screw, Cap, Hex., 3/8"-16 N.C. X 2" Lg. Obsolete - Not Available
 $2.99

Part Number:2705006

Discontinued

Discontinued
 $2.99
Discontinued
AA
Ball, Clutch Lever
 $13.83

Part Number:1729255SM

In Stock

In Stock
 $13.83
In Stock
 $13.83
AB
Lever Obsolete - Not Available
 $2.99

Part Number:121053

Discontinued

Discontinued
 $2.99
Discontinued
AC
Washer, Plain, 3/8" Obsolete - Not Available
 $2.99

Part Number:2719001

Discontinued

Discontinued
 $2.99
Discontinued
AD
Dipstick
 $14.79

Part Number:715588

In Stock

In Stock
 $14.79
In Stock
 $14.79
AE
Capscrew, Hex Head, 3/8"-16 Nc X 1-1/4" Lg Obsolete - Not Available
 $2.99

Part Number:2705009

Discontinued

Discontinued
 $2.99
Discontinued
AF
Washer, Plain, 3/8" Obsolete - Not Available
 $2.99

Part Number:2719001

Discontinued

Discontinued
 $2.99
Discontinued
AG
Nut, Lock, Full Hex, 3/8"-16 Nc Obsolete - Not Available
 $2.99

Part Number:2717510

Discontinued

Discontinued
 $2.99
Discontinued
AH
Cotter Pin 3/32" X 5/8" Obsolete - Not Available
 $2.99

Part Number:2722016

Discontinued

Discontinued
 $2.99
Discontinued
AJ
Guide Assembly, Clutch Rod Obsolete - Not Available
 $44.06

Part Number:1729265SM

Discontinued

Discontinued
 $44.06
Discontinued
AK
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
AL
Rod, Clutch Obsolete - Not Available
 $2.99

Part Number:121289

Discontinued

Discontinued
 $2.99
Discontinued
Differential Assembly-Model 450
Simplicity 990166 Wonderboy, 450 Moer Differential Assembly-Model 450 class=
 Fig #
A
Retaining Ring Obsolete - Not Available
 $2.99

Part Number:8151063

Discontinued

Discontinued
 $2.99
Discontinued
B
Bearing
 $30.20

Part Number:2153068SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $30.20
Usually ships in 7 - 12 business days
 $30.20
C
Hub, Wheel. R.H. Obsolete - Not Available
 $2.99

Part Number:121088

Discontinued

Discontinued
 $2.99
Discontinued
D
Roll Pin 7/32-In Dia. X 1-In Lg. Obsolete - Not Available
 $2.99

Part Number:2723002

Discontinued

Discontinued
 $2.99
Discontinued
E
Seal, Differential Cover Obsolete - Not Available
 $15.62

Part Number:2121190SM

Discontinued

Discontinued
 $15.62
Discontinued
F
Cover, Differential Obsolete - Not Available
 $2.99

Part Number:121154

Discontinued

Discontinued
 $2.99
Discontinued
G
Nut, Lock, Full Hex, 3/8"-16 Nc Obsolete - Not Available
 $2.99

Part Number:2717510

Discontinued

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

Part Number:121082

Discontinued

Discontinued
 $2.99
Discontinued
J
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
K
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
L
Gear, Differential Obsolete - Not Available
 $2.99

Part Number:121087

Discontinued

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

Part Number:153088

Discontinued

Discontinued
 $2.99
Discontinued
N
Washer, Axle Obsolete - Not Available
 $2.99

Part Number:153077

Discontinued

Discontinued
 $2.99
Discontinued
P
Gear, Differential Obsolete - Not Available
 $2.99

Part Number:121086

Discontinued

Discontinued
 $2.99
Discontinued
Q
Carrier Assembly Obsolete - Not Available
 $2.99

Part Number:121152

Discontinued

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

Part Number:2727002

Discontinued

Discontinued
 $2.99
Discontinued
S
Plate, Thrust Obsolete - Not Available
 $2.99

Part Number:121185

Discontinued

Discontinued
 $2.99
Discontinued
T
Key, Hi-Pro, Hp-608 Obsolete - Not Available
 $2.99

Part Number:2725501

Discontinued

Discontinued
 $2.99
Discontinued
U
Bearing
 $30.20

Part Number:2153068SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $30.20
Usually ships in 7 - 12 business days
 $30.20
V
Lockwasher, External Shakeproof Obsolete - Not Available
 $2.99

Part Number:2721004

Discontinued

Discontinued
 $2.99
Discontinued
W
Spider Assembly Obsolete - Not Available
 $2.99

Part Number:121164

Discontinued

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

Part Number:121163

Discontinued

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

Part Number:121118

Discontinued

Discontinued
 $2.99
Discontinued
Z
Bolt, Hex Head Obsolete - Not Available
 $2.99

Part Number:2121184

Discontinued

Discontinued
 $2.99
Discontinued
AA
Ring, Snap Obsolete - Not Available
 $2.99

Part Number:121167

Discontinued

Discontinued
 $2.99
Discontinued
AB
Ring, Bolt Obsolete - Not Available
 $2.99

Part Number:121162

Discontinued

Discontinued
 $2.99
Discontinued
AC
Gear, Ring Obsolete - Not Available
 $2.99

Part Number:121151

Discontinued

Discontinued
 $2.99
Discontinued
AD
Cover Assembly Obsolete - Not Available
 $2.99

Part Number:121148

Discontinued

Discontinued
 $2.99
Discontinued
AE
Seal, Housing Assembly Obsolete - Not Available
 $2.99

Part Number:121186

Discontinued

Discontinued
 $2.99
Discontinued
AF
Housing Assembly Obsolete - Not Available
 $2.99

Part Number:121146

Discontinued

Discontinued
 $2.99
Discontinued
AG
Gear Assembly, Sun Obsolete - Not Available
 $2.99

Part Number:121187

Discontinued

Discontinued
 $2.99
Discontinued
AH
Block, Shift Obsolete - Not Available
 $2.99

Part Number:121169

Discontinued

Discontinued
 $2.99
Discontinued
AJ
Clevis Assembly Obsolete - Not Available
 $2.99

Part Number:121172

Discontinued

Discontinued
 $2.99
Discontinued
AK
Knob
 $15.82

Part Number:2122005SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $15.82
Usually ships in 7 - 12 business days
 $15.82
AL
Reverse Rod Guide Obsolete - Not Available
 $2.99

Part Number:153074

Discontinued

Discontinued
 $2.99
Discontinued
AM
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
AN
Nut, Lock, Full Hex, 3/8-24 Obsolete - Not Available
 $2.99

Part Number:2718015

Discontinued

Discontinued
 $2.99
Discontinued
Front Axle And Front Support-Model 450
Simplicity 990166 Wonderboy, 450 Moer Front Axle And Front Support-Model 450 class=
 Fig #
A
Frame Assembly, Front Obsolete - Not Available
 $2.99

Part Number:121292

Discontinued

Discontinued
 $2.99
Discontinued
B
Handle Assembly Obsolete - Not Available
 $2.99

Part Number:121018

Discontinued

Discontinued
 $2.99
Discontinued
C
Handle Grip Obsolete - Not Available
 $2.99

Part Number:2153043

Discontinued

Discontinued
 $2.99
Discontinued
D
Wire Obsolete - Not Available
 $2.99

Part Number:121278

Discontinued

Discontinued
 $2.99
Discontinued
E
Cable Obsolete - Not Available
 $2.99

Part Number:121277

Discontinued

Discontinued
 $2.99
Discontinued
F
Control, Throttle Lever Obsolete - Not Available
 $2.99

Part Number:8061087

Discontinued

Discontinued
 $2.99
Discontinued
G
Screw, Round Head, Self Tapping, No. 10-24 X 1/2" Lg Obsolete - Not Available
 $2.99

Part Number:714005

Discontinued

Discontinued
 $2.99
Discontinued
H
Pivot Assembly Steering Obsolete - Not Available
 $2.99

Part Number:121021

Discontinued

Discontinued
 $2.99
Discontinued
J
Screw, Hex Hd. Cap, 3/8-16 X 3
 $9.49

Part Number:705029

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $9.49
Usually ships in 7 - 12 business days
 $9.49
K
Nut, Lock, Full Hex, 3/8"-16 Nc Obsolete - Not Available
 $2.99

Part Number:2717510

Discontinued

Discontinued
 $2.99
Discontinued
L
Screw, Cap, Hex., 3/8"-16 N.C. X 7/8" Lg. Obsolete - Not Available
 $2.99

Part Number:2705031

Discontinued

Discontinued
 $2.99
Discontinued
M
Roll Pin 7/32-In Dia. X 1-In Lg. Obsolete - Not Available
 $2.99

Part Number:2723002

Discontinued

Discontinued
 $2.99
Discontinued
N
Arm, Lever Obsolete - Not Available
 $2.99

Part Number:121017

Discontinued

Discontinued
 $2.99
Discontinued
P
Joint Ball Obsolete - Not Available
 $2.99

Part Number:121127

Discontinued

Discontinued
 $2.99
Discontinued
Q
Nut, Hex, Full, 3/8"-24 Nf Obsolete - Not Available
 $2.99

Part Number:717010

Discontinued

Discontinued
 $2.99
Discontinued
R
Rod, Tie Obsolete - Not Available
 $2.99

Part Number:121013

Discontinued

Discontinued
 $2.99
Discontinued
S
Washer, Lock, 3/8" Obsolete - Not Available
 $2.99

Part Number:2720002

Discontinued

Discontinued
 $2.99
Discontinued
T
Washer
 $6.19

Part Number:1729259SM

In Stock

In Stock
 $6.19
In Stock
 $6.19
U
Wheel, Front, W/Tire Obsolete - Not Available
 $2.99

Part Number:121012

Discontinued

Discontinued
 $2.99
Discontinued
V
Hub Cap, Front Obsolete - Not Available
 $2.99

Part Number:121136

Discontinued

Discontinued
 $2.99
Discontinued
W
Cotter Pin 3/16 X 1-1/4-In Lg. Obsolete - Not Available
 $2.99

Part Number:2722003

Discontinued

Discontinued
 $2.99
Discontinued
X
Cotter Pin, 5/32" X 1" Lg. Obsolete - Not Available
 $2.99

Part Number:722015

Discontinued

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

Part Number:2723001

Discontinued

Discontinued
 $2.99
Discontinued
Z
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
AA
Spindle Assembly, R.H. Obsolete - Not Available
 $2.99

Part Number:121007

Discontinued

Discontinued
 $2.99
Discontinued
AB
Spindle Assembly, L.H. Obsolete - Not Available
 $2.99

Part Number:121010

Discontinued

Discontinued
 $2.99
Discontinued
AC
Axle Assembly Front Obsolete - Not Available
 $2.99

Part Number:121001

Discontinued

Discontinued
 $2.99
Discontinued
AD
Pin Pivot Obsolete - Not Available
 $2.99

Part Number:121016

Discontinued

Discontinued
 $2.99
Discontinued
AE
Support, Front, R.H. Obsolete - Not Available
 $2.99

Part Number:121015

Discontinued

Discontinued
 $2.99
Discontinued
AF
Support, Front, L.H. Obsolete - Not Available
 $2.99

Part Number:121014

Discontinued

Discontinued
 $2.99
Discontinued
AG
Screw, Hex Hd. Cap, 3/8-16 X 3
 $9.49

Part Number:705029

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $9.49
Usually ships in 7 - 12 business days
 $9.49
AH
Screw, Hex Cap, 3/8-16 X 3 3/4
 $8.04

Part Number:705032

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.04
Usually ships in 7 - 12 business days
 $8.04
AJ
Washer, Lock, 3/8" Obsolete - Not Available
 $2.99

Part Number:2720002

Discontinued

Discontinued
 $2.99
Discontinued
AK
Nut, Hex, Full, 3/8"-16 Nc Obsolete - Not Available
 $2.99

Part Number:2717003

Discontinued

Discontinued
 $2.99
Discontinued
AL
Screw, Self Topping #10 X 1/2" Lg. Obsolete - Not Available
 $2.99

Part Number:2714003

Discontinued

Discontinued
 $2.99
Discontinued
Power Take-Off And Engine Pulley-Model 450
Simplicity 990166 Wonderboy, 450 Moer Power Take-Off And Engine Pulley-Model 450 class=
 Fig #
A
Key, Woodruff, No. 9 Obsolete - Not Available
 $2.99

Part Number:2725003

Discontinued

Discontinued
 $2.99
Discontinued
B
Set Screw, 5/16" 18 X 1/2" Obsolete - Not Available
 $2.99

Part Number:2713501

Discontinued

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

Part Number:121214

Discontinued

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

Part Number:2108054

Discontinued

Discontinued
 $2.99
Discontinued
E
Bracket Assembly, Drive Obsolete - Not Available
 $2.99

Part Number:121045

Discontinued

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

Part Number:2727002

Discontinued

Discontinued
 $2.99
Discontinued
G
Retainer, Belt Obsolete - Not Available
 $2.99

Part Number:121215

Discontinued

Discontinued
 $2.99
Discontinued
H
Spring Obsolete - Not Available
 $2.99

Part Number:8111047

Discontinued

Discontinued
 $2.99
Discontinued
J
Lever, Idler Assembly Obsolete - Not Available
 $2.99

Part Number:121049

Discontinued

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

Part Number:2116001

Discontinued

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

Part Number:109052

Discontinued

Discontinued
 $2.99
Discontinued
M
Shaft, Idler Obsolete - Not Available
 $2.99

Part Number:108014

Discontinued

Discontinued
 $2.99
Discontinued
N
Idler Pulley Assembly Obsolete - Not Available
 $20.53

Part Number:2156124SM

Discontinued

Discontinued
 $20.53
Discontinued
P
Inner Bearing Race Obsolete - Not Available
 $14.67

Part Number:1729274SM

Discontinued

Discontinued
 $14.67
Discontinued
Q
Washer, Plain, 3/8 Obsolete - Not Available
 $2.99

Part Number:1719001SM

Discontinued

Discontinued
 $2.99
Discontinued
R
Washer, Lock, 3/8" Obsolete - Not Available
 $2.99

Part Number:2720002

Discontinued

Discontinued
 $2.99
Discontinued
S
Nut, Hex, Full, 3/8"-16 Nc Obsolete - Not Available
 $2.99

Part Number:2717003

Discontinued

Discontinued
 $2.99
Discontinued
T
V Belt Obsolete - Not Available
 $2.99

Part Number:2121216SM

Discontinued

Discontinued
 $2.99
Discontinued
U
Key, Engine Pulley Obsolete - Not Available
 $2.99

Part Number:121226

Discontinued

Discontinued
 $2.99
Discontinued
V
Pulley, Engine To P.T.O. Obsolete - Not Available
 $2.99

Part Number:121225

Discontinued

Discontinued
 $2.99
Discontinued
W
Pulley, Engine To Transmission Obsolete - Not Available
 $2.99

Part Number:121224

Discontinued

Discontinued
 $2.99
Discontinued
X
Screw, Set, Cup Point, 5/16-18 Nc X 5/16" Lg Obsolete - Not Available
 $2.99

Part Number:2713503

Discontinued

Discontinued
 $2.99
Discontinued
Y
Bracket Assembly, Belt Guard Obsolete - Not Available
 $2.99

Part Number:121261

Discontinued

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

Part Number:2706010

Discontinued

Discontinued
 $2.99
Discontinued
AA
Washer, Lock, 1/2 Internal Shakeproof Obsolete - Not Available
 $2.99

Part Number:2721506

Discontinued

Discontinued
 $2.99
Discontinued
AB
Screw, Cap, Hex., 1/4"-20 N.C. X 3/4" Lg. Obsolete - Not Available
 $2.99

Part Number:2705030

Discontinued

Discontinued
 $2.99
Discontinued
AC
Washer, Lock, 1/4" Obsolete - Not Available
 $2.99

Part Number:2720003

Discontinued

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

Part Number:2717005

Discontinued

Discontinued
 $2.99
Discontinued
Seat Hood And Drawbar Assembly-Model 450
Simplicity 990166 Wonderboy, 450 Moer Seat Hood And Drawbar Assembly-Model 450 class=
 Fig #
A
Pin, Hood Obsolete - Not Available
 $2.99

Part Number:121183

Discontinued

Discontinued
 $2.99
Discontinued
B
Panel, Top Obsolete - Not Available
 $2.99

Part Number:121091

Discontinued

Discontinued
 $2.99
Discontinued
C
Panel, Side, R.H. Obsolete - Not Available
 $2.99

Part Number:121268

Discontinued

Discontinued
 $2.99
Discontinued
D
Panel, Side, L.H. Obsolete - Not Available
 $2.99

Part Number:121270

Discontinued

Discontinued
 $2.99
Discontinued
E
Screw, Self Topping #10 X 1/2" Lg. Obsolete - Not Available
 $2.99

Part Number:2714003

Discontinued

Discontinued
 $2.99
Discontinued
F
Speed Nut Obsolete - Not Available
 $2.99

Part Number:718016

Discontinued

Discontinued
 $2.99
Discontinued
G
Washer, Plain Obsolete - Not Available
 $2.99

Part Number:2719007

Discontinued

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

Part Number:153011

Discontinued

Discontinued
 $2.99
Discontinued
J
Capscrew, Hex Head, 3/8-16 Nc X 1-1/4" Lg Obsolete - Not Available
 $2.99

Part Number:2705016

Discontinued

Discontinued
 $2.99
Discontinued
K
Washer, Lock, 3/8" Obsolete - Not Available
 $2.99

Part Number:2720002

Discontinued

Discontinued
 $2.99
Discontinued
L
Screw, Cap, Hex, 1/4"-20 Nc X 1/2" Lg Obsolete - Not Available
 $2.99

Part Number:2705002

Discontinued

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

Part Number:2719006

Discontinued

Discontinued
 $2.99
Discontinued
N
Washer, Lock, 1/4" Obsolete - Not Available
 $2.99

Part Number:2720003

Discontinued

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

Part Number:2717005

Discontinued

Discontinued
 $2.99
Discontinued
Q
Fender Obsolete - Not Available
 $2.99

Part Number:121251

Discontinued

Discontinued
 $2.99
Discontinued
R
Brace, Fender Obsolete - Not Available
 $2.99

Part Number:121199

Discontinued

Discontinued
 $2.99
Discontinued
S
Screw, Cap, Hex, 3/8"-16 Nc X 5/8" Lg Obsolete - Not Available
 $2.99

Part Number:2705011

Discontinued

Discontinued
 $2.99
Discontinued
T
Screw, Cap, Hex., 3/8"-16 N.C. X 2" Lg. Obsolete - Not Available
 $2.99

Part Number:2705006

Discontinued

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

Part Number:2121121

Discontinued

Discontinued
 $2.99
Discontinued
V
Nut, Hex, Full, 3/8"-16 Nc Obsolete - Not Available
 $2.99

Part Number:2717003

Discontinued

Discontinued
 $2.99
Discontinued
W
Washer, Lock, 3/8" Obsolete - Not Available
 $2.99

Part Number:2720002

Discontinued

Discontinued
 $2.99
Discontinued
X
Latch Arm, R.H. Obsolete - Not Available
 $2.99

Part Number:121248

Discontinued

Discontinued
 $2.99
Discontinued
Y
Latch Arm, L.H. Obsolete - Not Available
 $2.99

Part Number:121247

Discontinued

Discontinued
 $2.99
Discontinued
Z
Bracket Assembly, Pivot Obsolete - Not Available
 $2.99

Part Number:121229

Discontinued

Discontinued
 $2.99
Discontinued
AA
Capscrew, Hex Hd., 5/16-18 X 1 3/4" Obsolete - Not Available
 $2.99

Part Number:2705023

Discontinued

Discontinued
 $2.99
Discontinued
AB
Spacer, Engine Obsolete - Not Available
 $2.99

Part Number:121227

Discontinued

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

Part Number:2719002

Discontinued

Discontinued
 $2.99
Discontinued
AD
Washer, Lock, 5/16" Obsolete - Not Available
 $2.99

Part Number:2720001

Discontinued

Discontinued
 $2.99
Discontinued
AE
Nut, Hex, Full, 5/16"-18 Nc Obsolete - Not Available
 $2.99

Part Number:2717001

Discontinued

Discontinued
 $2.99
Discontinued
AF
Draw Bar Assembly Obsolete - Not Available
 $2.99

Part Number:121252

Discontinued

Discontinued
 $2.99
Discontinued
AG
Capscrew, Hex Head, 3/8"-16 Nc X 1" Lg Obsolete - Not Available
 $2.99

Part Number:2705005

Discontinued

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

Part Number:121177

Discontinued

Discontinued
 $2.99
Discontinued
AJ
Carriage Bolt, 1/2-13 X 1
 $16.63

Part Number:703001

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $16.63
Usually ships in 7 - 12 business days
 $16.63
AK
Seat Obsolete - Not Available
 $2.99

Part Number:121029

Discontinued

Discontinued
 $2.99
Discontinued
AL
Bracket, Seat Obsolete - Not Available
 $2.99

Part Number:121028

Discontinued

Discontinued
 $2.99
Discontinued
AM
Washer, Lock, 1/2" Obsolete - Not Available
 $2.99

Part Number:2720004

Discontinued

Discontinued
 $2.99
Discontinued
AN
Hex Nut, Full, 1/2"-13 Obsolete - Not Available
 $2.99

Part Number:2717006

Discontinued

Discontinued
 $2.99
Discontinued
AP
Bolt, Sq. Hd. Mach. 3/8-16 X 6" Obsolete - Not Available
 $2.99

Part Number:701001

Discontinued

Discontinued
 $2.99
Discontinued
AQ
Catch Assembly Obsolete - Not Available
 $2.99

Part Number:121288

Discontinued

Discontinued
 $2.99
Discontinued
AR
Plate, Side Obsolete - Not Available
 $2.99

Part Number:121027

Discontinued

Discontinued
 $2.99
Discontinued
AS
Screw, Hex Cap 7/16-20 X 3/8&#
 $159.92

Part Number:706011

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $159.92
Usually ships in 7 - 12 business days
 $159.92
AT
Washer, Lack, 7/16" Obsolete - Not Available
 $2.99

Part Number:721504

Discontinued

Discontinued
 $2.99
Discontinued
AU
Nut, Hex, Full, 3/8"-16 Nc Obsolete - Not Available
 $2.99

Part Number:2717003

Discontinued

Discontinued
 $2.99
Discontinued
AV
Fitting, Grease, Alemite No. 1637 Obsolete - Not Available
 $2.99

Part Number:2727006

Discontinued

Discontinued
 $2.99
Discontinued
AW
Pin, Cotter 3/32 X 1 Obsolete - Not Available
 $2.99

Part Number:2722002

Discontinued

Discontinued
 $2.99
Discontinued
AX
Clip, For Trim Obsolete - Not Available
 $2.99

Part Number:121245

Discontinued

Discontinued
 $2.99
Discontinued
AY
Screw, Cap, Hex., 3/8"-16 N.C. X 7/8" Lg. Obsolete - Not Available
 $2.99

Part Number:2705031

Discontinued

Discontinued
 $2.99
Discontinued
Transmission Assembly-Model 450
Simplicity 990166 Wonderboy, 450 Moer Transmission Assembly-Model 450 class=
 Fig #
A
Key, Hi-Pro, Hp-608 Obsolete - Not Available
 $2.99

Part Number:2725501

Discontinued

Discontinued
 $2.99
Discontinued
B
Self Tapping Screw, No. 10 X 3/8" Obsolete - Not Available
 $2.99

Part Number:2714004

Discontinued

Discontinued
 $2.99
Discontinued
C
Cover Assembly, Gear Case Obsolete - Not Available
 $2.99

Part Number:121144

Discontinued

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

Part Number:153115

Discontinued

Discontinued
 $2.99
Discontinued
E
Gear Assembly, Drive Obsolete - Not Available
 $2.99

Part Number:121165

Discontinued

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

Part Number:2153078

Discontinued

Discontinued
 $2.99
Discontinued
G
Gear Assembly, Intermediate Obsolete - Not Available
 $2.99

Part Number:121119

Discontinued

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

Part Number:2153079

Discontinued

Discontinued
 $2.99
Discontinued
J
Retaining Ring
 $6.52

Part Number:2153124SM

In Stock

In Stock
 $6.52
In Stock
 $6.52
K
Axle Bearing Obsolete - Not Available
 $2.99

Part Number:153089

Discontinued

Discontinued
 $2.99
Discontinued
L
Bolt
 $10.28

Part Number:707989

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.28
Usually ships in 7 - 12 business days
 $10.28
M
Gear Case Obsolete - Not Available
 $2.99

Part Number:153105

Discontinued

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

Part Number:121043

Discontinued

Discontinued
 $2.99
Discontinued
P
Capscrew, Hex Head, 3/8"-16 Nc X 1" Lg Obsolete - Not Available
 $2.99

Part Number:2705005

Discontinued

Discontinued
 $2.99
Discontinued
Q
Bolt, Hex Head Obsolete - Not Available
 $2.99

Part Number:2121184

Discontinued

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

Part Number:2719002

Discontinued

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

Part Number:121118

Discontinued

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

Part Number:121163

Discontinued

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

Part Number:2121115SM

Discontinued

Discontinued
 $94.57
Discontinued
V
Sheild Obsolete - Not Available
 $2.99

Part Number:153094

Discontinued

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

Part Number:153114

Discontinued

Discontinued
 $2.99
Discontinued
X
Washer, Lock, 3/8" Obsolete - Not Available
 $2.99

Part Number:2720002

Discontinued

Discontinued
 $2.99
Discontinued
Y
Nut, Hex, Full, 3/8"-16 Nc Obsolete - Not Available
 $2.99

Part Number:2717003

Discontinued

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

Part Number:121107

Discontinued

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

Part Number:153011

Discontinued

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

Part Number:153121

Discontinued

Discontinued
 $2.99
Discontinued
AC
Bearing Housing Assembly Obsolete - Not Available
 $2.99

Part Number:153044

Discontinued

Discontinued
 $2.99
Discontinued
AD
Fitting, Grease, Alemite No. 1911 Obsolete - Not Available
 $2.99

Part Number:2727004

Discontinued

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

Part Number:121139

Discontinued

Discontinued
 $2.99
Discontinued
AF
Nut, Lock, Full Hex, 3/8-24 Obsolete - Not Available
 $2.99

Part Number:2718015

Discontinued

Discontinued
 $2.99
Discontinued
AG
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
AH
Washer Obsolete - Not Available
 $2.99

Part Number:2153079

Discontinued

Discontinued
 $2.99
Discontinued
AJ
Retaining Ring
 $6.52

Part Number:2153124SM

In Stock

In Stock
 $6.52
In Stock
 $6.52
AK
Capscrew, Hex Head, 5/16"-18 Nc X 1" Lg Obsolete - Not Available
 $2.99

Part Number:2705007

Discontinued

Discontinued
 $2.99
Discontinued
AL
Pulley, Transmission Obsolete - Not Available
 $2.99

Part Number:121124

Discontinued

Discontinued
 $2.99
Discontinued
AM
Key, Woodruff, No. 9 Obsolete - Not Available
 $2.99

Part Number:2725003

Discontinued

Discontinued
 $2.99
Discontinued
AN
V Belt Obsolete - Not Available
 $2.99

Part Number:2121228

Discontinued

Discontinued
 $2.99
Discontinued
AP
Cotter Pin 3/16 X 1-1/4-In Lg. Obsolete - Not Available
 $2.99

Part Number:2722003

Discontinued

Discontinued
 $2.99
Discontinued
AQ
Lever Assembly, Shift Obsolete - Not Available
 $2.99

Part Number:121039

Discontinued

Discontinued
 $2.99
Discontinued
AR
Ball, Clutch Lever
 $13.83

Part Number:1729255SM

In Stock

In Stock
 $13.83
In Stock
 $13.83
AS
Hex Jam Nut, 3/8"-16 Obsolete - Not Available
 $2.99

Part Number:2717013

Discontinued

Discontinued
 $2.99
Discontinued
AT
Plate, Friction Obsolete - Not Available
 $2.99

Part Number:121042

Discontinued

Discontinued
 $2.99
Discontinued
AU
Spring Obsolete - Not Available
 $2.99

Part Number:1729278SM

Discontinued

Discontinued
 $2.99
Discontinued
AV
Nut, Lock, Full Hex, 3/8"-16 Nc Obsolete - Not Available
 $2.99

Part Number:2717510

Discontinued

Discontinued
 $2.99
Discontinued
AW
Housing Assembly, Axle Obsolete - Not Available
 $2.99

Part Number:121220

Discontinued

Discontinued
 $2.99
Discontinued
AX
Axle Bearing Obsolete - Not Available
 $2.99

Part Number:153089

Discontinued

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

Part Number:153088

Discontinued

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

Part Number:121128

Discontinued

Discontinued
 $2.99
Discontinued
BA
Pin, Cotter, 3/32x.75
 $4.99

Part Number:703312

In Stock

In Stock
 $4.99
In Stock
 $4.99
BB
Hub, Wheel, L.H. Obsolete - Not Available
 $2.99

Part Number:121089

Discontinued

Discontinued
 $2.99
Discontinued
BC
Screw, Square Head, Set, 3/8-1
 $48.08

Part Number:715002

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $48.08
Usually ships in 7 - 12 business days
 $48.08
BD
Wheel, Less Tire & Tube Obsolete - Not Available
 $2.99

Part Number:121257

Discontinued

Discontinued
 $2.99
Discontinued
BE
Hub Bolt Obsolete - Not Available
 $2.99

Part Number:2121138

Discontinued

Discontinued
 $2.99
Discontinued
BF
Cap, Hub Obsolete - Not Available
 $2.99

Part Number:121137

Discontinued

Discontinued
 $2.99
Discontinued
BG
Speed Nut Obsolete - Not Available
 $2.99

Part Number:718008

Discontinued

Discontinued
 $2.99
Discontinued
BH
Cover, Axle House Obsolete - Not Available
 $2.99

Part Number:121295

Discontinued

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

Part Number:121296

Discontinued

Discontinued
 $2.99
Discontinued
 Fig #
Lawn Tractor Parts

Repair Guides for Simplicity Wonderboy, 450 990166

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.

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.

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.

Questions & Answers for 990166

No questions have been asked yet
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