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Simplicity Lawn Mower Parts
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We Sell Only Genuine Simplicity Parts.
Simplicity 1690512 1221, 21In 4-In-1 Self Propell

Simplicity 1690512 1221, 21In 4-In-1 Self Propell Parts

Chute Bag Deck Group
Decal Group
Engine Housing Shroud Group
Handles Group
Wheel Height Adjusters Group
Chute Bag Deck Group
 Fig #
13
Cover, Belt
 
No Longer Available [ More Info ]

Part Number: 1666957

Not Available
14
Nut-Push For .188 Dia
 $2.99

Part Number: 1960140SM

Ships In 4 - 8 Business Days

Ships in 4 - 8 business days
 $2.99
15
Hinge
 
No Longer Available [ More Info ]

Part Number: 1666986

Not Available
16
Spring
 
No Longer Available [ More Info ]

Part Number: 2121037SM

Discontinued

Not Available

17
Capscrew, Hex Hd., 1/4-20 X 3/4
 
No Longer Available [ More Info ]

Part Number: 930607

Not Available
18
Washer, Plain, 3/16
 
No Longer Available [ More Info ]

Part Number: 2816955

Not Available
19
Lockwasher, Split 1/4
 $2.99

Part Number: 704133

In Stock, 2 Available

Ships within 1 business day
Note: (Muffler Guard)
 $2.99
20
Nut, 1/4C Hex
 $2.99

Part Number: 703127

In Stock, 4 Available

Ships within 1 business day
 $2.99
21
Washer, External, 3/8
 $4.07

Part Number: 703864

In Stock, 4 Available

Ships within 1 business day
 $4.07
22
Screw, Thd. Forming, 3/8-16 X 1
 $3.99

Part Number: 1927187SM

Ships In 4 - 8 Business Days

Ships in 4 - 8 business days
 $3.99
23
Washer, Spring
 $11.66

Part Number: 1663151SM

Ships In 4 - 8 Business Days

Ships in 4 - 8 business days
 $11.66
24
Capscrew, Hex, 3/8-24 X 1-1/2
 
No Longer Available [ More Info ]

Part Number: 2822128

Not Available
25
Blade, 21"
 
No Longer Available [ More Info ]

Part Number: 1663150

Not Available
26
Adaptor, Blade
 
No Longer Available [ More Info ]

Part Number: 1663149

Not Available
27
Key, Woodruff No. 6, 5/32 X 5/8
 $3.99

Part Number: 2810224SM

Ships In 4 - 8 Business Days

Ships in 4 - 8 business days
 $3.99
28
Stone Guard Assy.
 
No Longer Available [ More Info ]

Part Number: 1666981

Not Available
29
Screw, Taptite, 1/4-20 X 1/2
 
No Longer Available [ More Info ]

Part Number: 2825003

Not Available
30
Screw, Thumb, 1/4-20 X 5/8
 
No Longer Available [ More Info ]

Part Number: 2835023

Not Available
31
Nut, Speed, 1/4-20
 
No Longer Available [ More Info ]

Part Number: 2828705

Not Available
32
Baffle
 
No Longer Available [ More Info ]

Part Number: 171644

Not Available
33
Lockwasher
 $2.99

Part Number: 703116

In Stock, 20 Available

Ships within 1 business day
 $2.99
34
Nut, 5/16-18 Hex
 $2.99

Part Number: 7091511SM

In Stock, 5 Available

Ships within 1 business day
 $2.99
35
Guard, Bag
 
No Longer Available [ More Info ]

Part Number: 1666968

Not Available
36
Screw, Thd. Forming, 1/4-20 X 1
 
No Longer Available [ More Info ]

Part Number: 2829783

Not Available
37
Control, Throttle
 
No Longer Available [ More Info ]

Part Number: 1666581

Not Available
38
Clamp, Cable
 
No Longer Available [ More Info ]

Part Number: 2108812

Not Available
39
Knob
 $9.45

Part Number: 1719768SM

Ships In 4 - 8 Business Days

Ships in 4 - 8 business days
 $9.45
Decal Group
 Fig #
1
Decal, Speed Control
 
No Longer Available [ More Info ]

Part Number: 1657638

Not Available
2
Decal, Simplicity. 1221
 
No Longer Available [ More Info ]

Part Number: 1667017

Not Available
3
Decal, Hot Surface
 
No Longer Available [ More Info ]

Part Number: 1667140

Not Available
4
Decal, Engine Shroud
 
No Longer Available [ More Info ]

Part Number: 1667008

Not Available
5
Decal, Stripe, Chute
 
No Longer Available [ More Info ]

Part Number: 1667015

Not Available
6
Decal, Danger - Thrown Objects
 $8.24

Part Number: 1704276SM

In Stock, 1 Available

Ships within 1 business day
 $8.24
7
Fllm, "Simplicity"
 
No Longer Available [ More Info ]

Part Number: 106719

Not Available
8
Film, Instruction
 
No Longer Available [ More Info ]

Part Number: 1608220

Not Available
9
Film, Handle
 
No Longer Available [ More Info ]

Part Number: 1608221

Not Available
10
Decal, Control
 
No Longer Available [ More Info ]

Part Number: 1668042

Not Available
Engine Housing Shroud Group
 Fig #
1
Collar Assy.
 
No Longer Available [ More Info ]

Part Number: 1666587

Not Available
2
Bag, Grass
 
No Longer Available [ More Info ]

Part Number: 1666605

Not Available
3
Support, Bag, Rear
 
No Longer Available [ More Info ]

Part Number: 1657152

Not Available
4
Chute Assy., Grass
 
No Longer Available [ More Info ]

Part Number: 1667082

Not Available
5
Screw, Thumb, 1/4-20 X 5/8
 
No Longer Available [ More Info ]

Part Number: 2835023

Not Available
6
Replacement Kit, 21" Mower Deck
 
No Longer Available [ More Info ]

Part Number: 1685159

Not Available
7
Nut, Tinn., 1/4-20
 
No Longer Available [ More Info ]

Part Number: 2817867

Not Available
8
Nut, Full Lock, 1/4-20
 
No Longer Available [ More Info ]

Part Number: 2823358

Not Available
9
Spring
 
No Longer Available [ More Info ]

Part Number: 171651

Not Available
10
Plate, Cover
 
No Longer Available [ More Info ]

Part Number: 171645

Not Available
11
Screw, Special
 
No Longer Available [ More Info ]

Part Number: 2172429

Not Available
Handles Group
 Fig #
1
Handle Assy., Engaging
 
No Longer Available [ More Info ]

Part Number: 1666795

Not Available
2
Locknut, Full Hex, Jam, 5/16-18
 
No Longer Available [ More Info ]

Part Number: 2828698

Not Available
3
Handle, Upper
 
No Longer Available [ More Info ]

Part Number: 1666383

Not Available
4
Bolt, Shoulder, Handle
 
No Longer Available [ More Info ]

Part Number: 108734

Not Available
5
Eyelet
 
No Longer Available [ More Info ]

Part Number: 1657535

Not Available
6
Washer, Plain, 1/4
 
No Longer Available [ More Info ]

Part Number: 2817377

Not Available
7
Nut, Wing
 
No Longer Available [ More Info ]

Part Number: 2108848

Not Available
8
Nut, Hex, Full Lock, 5/16-18
 
No Longer Available [ More Info ]

Part Number: 2823362

Not Available
9
Rod, Clutch, Upper
 
No Longer Available [ More Info ]

Part Number: 1685294SM

Not Available
10
Nut, Full Hex, No. 10-24, L.H. Thread
 
No Longer Available [ More Info ]

Part Number: 2828704SM

Discontinued

Not Available

11
Turnbuckle
 
No Longer Available [ More Info ]

Part Number: 2108775SM

Discontinued

Not Available

12
Nut, Hex Full, No. 10-24
 
No Longer Available [ More Info ]

Part Number: 2816621

Not Available
13
Rod, Engaging Lower
 
No Longer Available [ More Info ]

Part Number: 108669

Not Available
14
Lockwasher
 $2.99

Part Number: 703116

In Stock, 20 Available

Ships within 1 business day
 $2.99
15
Nut, 5/16-18 Hex
 $2.99

Part Number: 7091511SM

In Stock, 5 Available

Ships within 1 business day
 $2.99
16
Pin, Cotter, 3/32 X 3/4
 
No Longer Available [ More Info ]

Part Number: 2818447

Not Available
17
Setscrew, 5/16-18 X 1/4
 
No Longer Available [ More Info ]

Part Number: 2828734

Not Available
18
Driver, Wheel
 
No Longer Available [ More Info ]

Part Number: 108664

Not Available
20
Seal, Grease
 
No Longer Available [ More Info ]

Part Number: 108696

Not Available
21
Bearing, Needle
 
No Longer Available [ More Info ]

Part Number: 108654

Not Available
22
Bearing & Retainer Assy
 
No Longer Available [ More Info ]

Part Number: 108667

Not Available
23
Collar, Set
 $8.53

Part Number: 1729282SM

Ships In 4 - 8 Business Days

Ships in 4 - 8 business days
 $8.53
24
Pulley, Drive
 
No Longer Available [ More Info ]

Part Number: 1657180

Not Available
25
Spring, Torsion, Idler
 $15.95

Part Number: 2108729SM

Ships In 4 - 8 Business Days

Ships in 4 - 8 business days
 $15.95
26
Locknut, Flange, 1/4-20
 
No Longer Available [ More Info ]

Part Number: 2830642

Not Available
27
Pulley Assy, Idler
 $23.20

Part Number: 2108730SM

Ships In 4 - 8 Business Days

Ships in 4 - 8 business days
 $23.20
28
Lever
 
No Longer Available [ More Info ]

Part Number: 1657175

Not Available
29
U-Bolt, Idler
 
No Longer Available [ More Info ]

Part Number: 108693

Not Available
30
Screw, Taptite
 
No Longer Available [ More Info ]

Part Number: 2829000

Not Available
31
Capscrew, Hex, 1/4-20 X 1/2
 
No Longer Available [ More Info ]

Part Number: 2821958

Not Available
32
Cover, Pulley
 
No Longer Available [ More Info ]

Part Number: 1657181

Not Available
33
Pulley, Engine
 
No Longer Available [ More Info ]

Part Number: 1657515

Not Available
34
Key, Woodruff, No. 5, 1/8 X 5/8
 $2.99

Part Number: 2805121SM

Ships In 4 - 8 Business Days

Ships in 4 - 8 business days
 $2.99
35
Screw, Thd. Forming, 1/4-20 X 1
 
No Longer Available [ More Info ]

Part Number: 2829783

Not Available
36
Belt
 
No Longer Available [ More Info ]

Part Number: 1657284SM

Not Available
37
Spacer
 $8.29

Part Number: 2156150SM

Ships In 4 - 8 Business Days

Ships in 4 - 8 business days
 $8.29
38
Screw, Special, 5/16-18 X 1
 
No Longer Available [ More Info ]

Part Number: 2106772

Not Available
39
Pin Hair .0915 x 1-7/8
 $2.99

Part Number: 5025210YP

In Stock, 3 Available

Ships within 1 business day
 $2.99
40
Handle, Lower
 
No Longer Available [ More Info ]

Part Number: 1666382

Not Available
41
Bolt, Curved Hd.
 
No Longer Available [ More Info ]

Part Number: 1665221

Not Available
42
Stop, Handle
 
No Longer Available [ More Info ]

Part Number: 108757

Not Available
43
Nut, Hex, Flange Lock, 5/16-18
 
No Longer Available [ More Info ]

Part Number: 2829001

Not Available
44
Setscrew, 5/16-18 X 1/4
 
No Longer Available [ More Info ]

Part Number: 2828734

Not Available
45
Bracket, Idler Support
 
No Longer Available [ More Info ]

Part Number: 1667502

Not Available
46
Nut, Tinn., 1/4-20
 
No Longer Available [ More Info ]

Part Number: 2817867

Not Available
47
Ring, "E" Type
 
No Longer Available [ More Info ]

Part Number: 108698

Not Available
48
Shaft, Drive Wheel
 
No Longer Available [ More Info ]

Part Number: 108666

Not Available
49
Bellcrank Assy
 
No Longer Available [ More Info ]

Part Number: 1657259

Not Available
50
Lockwasher, Split 1/4
 $2.99

Part Number: 704133

In Stock, 2 Available

Ships within 1 business day
Note: (Muffler Guard)
 $2.99
Wheel Height Adjusters Group
 Fig #
1
Capscrew, Hex Hd., No. 10-24 X 1-1/2
 
No Longer Available [ More Info ]

Part Number: 933738

Not Available
2
Washer, Spring
 $3.99

Part Number: 2170157SM

Ships In 4 - 8 Business Days

Ships in 4 - 8 business days
 $3.99
3
Bolt-Wheel 3/8-16x2.7
 $4.64

Part Number: 2108765SM

In Stock, 25+ Available

Ships within 1 business day
 $4.64
4
Wheel, 10" Rear
 
No Longer Available [ More Info ]

Part Number: 108701

Not Available
5
Plate & Tube Assy.
 
No Longer Available [ More Info ]

Part Number: 1666951

Not Available
6
Wheel, 10"
 
No Longer Available [ More Info ]

Part Number: 1666893

Not Available
7
Bolt, Shoulder, Hex
 
No Longer Available [ More Info ]

Part Number: 108766

Not Available
8
Bolt, Rear Wheel
 $9.45

Part Number: 2170135SM

Ships In 4 - 8 Business Days

Ships in 4 - 8 business days
 $9.45
9
Shield, Trailing
 
No Longer Available [ More Info ]

Part Number: 1666187

Not Available
10
Bracket Assy., L.H.
 
No Longer Available [ More Info ]

Part Number: 1666389

Not Available
11
Flange LockNut
 $4.99

Part Number: 703893

In Stock, 12 Available

Ships within 1 business day
 $4.99
12
Bracket Assy., R.H.
 
No Longer Available [ More Info ]

Part Number: 1666390

Not Available
13
Bolt, Front Wheel
 
No Longer Available [ More Info ]

Part Number: 108764

Not Available
14
Wheel, 6" Front
 
No Longer Available [ More Info ]

Part Number: 1666606

Not Available
15
Screw, Special, 3/8-16 X 1-3/4
 
No Longer Available [ More Info ]

Part Number: 2108418

Not Available
16
Spacer
 $8.24

Part Number: 1666804SM

Ships In 4 - 8 Business Days

Ships in 4 - 8 business days
 $8.24
17
Spring, Height Adj.
 
No Longer Available [ More Info ]

Part Number: 108641

Not Available
18
Adjuster, Height, Front
 
No Longer Available [ More Info ]

Part Number: 108639

Not Available
19
Capscrew, Hex, 3/8-16 X 3/4
 
No Longer Available [ More Info ]

Part Number: 2821965

Not Available
20
Plate, Adjusting
 
No Longer Available [ More Info ]

Part Number: 108640

Not Available
21
Screw, Taptite
 
No Longer Available [ More Info ]

Part Number: 2829000

Not Available
22
Nut, Pilot, Twin
 
No Longer Available [ More Info ]

Part Number: 108697

Not Available
23
Bracket Assy., L.H.
 
No Longer Available [ More Info ]

Part Number: 1663587

Not Available
24
Bracket Assy., R.H.
 
No Longer Available [ More Info ]

Part Number: 1663586

Not Available
25
Nut, Hex, Flange Lock, 5/16-18
 
No Longer Available [ More Info ]

Part Number: 2829001

Not Available
26
Spring, Height Adj.
 
No Longer Available [ More Info ]

Part Number: 170264

Not Available
27
Washer, Plain, 5/16
 
No Longer Available [ More Info ]

Part Number: 2817642

Not Available
28
Spacer, Height Adj.
 
No Longer Available [ More Info ]

Part Number: 105184

Not Available
29
Plate & Tube Assy.
 
No Longer Available [ More Info ]

Part Number: 1666948

Not Available
30
Adjuster, Height, Rear
 
No Longer Available [ More Info ]

Part Number: 1666608

Not Available
31
Locknut, Hex, Nylon, No. 10-24
 
No Longer Available [ More Info ]

Part Number: 2833896

Not Available
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Accessories
Accessories for the Simplicity 1690512

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