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  Simplicity 990784 42 Inch Mower Deck Parts
Simplicity 42 Inch Mower Deck Replacement  For Model 990784

Simplicity 42 Inch Mower Deck Replacement Parts For Model 990784

We Sell Only Genuine Simplicity Parts
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Showing All Parts
Page A
Simplicity 990784 42 Inch Mower Deck Page A Diagram
 Fig #
1
Belt P.T.O.
 $2.99

Part Number:2174687

Not Available for Retail Sale

Not Available for Retail Sale
 $2.99
Not Available for Retail Sale
2
V-Belt Obsolete - Not Available
 $2.99

Part Number:2108209

Discontinued

Discontinued
 $2.99
Discontinued
3
Nut, Hex., Jam Obsolete - Not Available
 $2.99

Part Number:2717517

Discontinued

Discontinued
 $2.99
Discontinued
4
Pulley Obsolete - Not Available
 $119.42

Part Number:2174189SM

Discontinued

Discontinued
 $119.42
Discontinued
5
Key Woodruff #61
 $2.99

Part Number:2725006

Not Available for Retail Sale

Not Available for Retail Sale
 $2.99
Not Available for Retail Sale
6
Screw, Set, Square Head, 5/16"-18 Nc X 3/8" Lg Obsolete - Not Available
 $2.99

Part Number:2713504

Discontinued

Discontinued
 $2.99
Discontinued
7
Spacer
 $14.53

Part Number:2108436SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $14.53
Usually ships in 7 - 12 business days
 $14.53
8
Pulley Obsolete - Not Available
 $2.99

Part Number:2108142

Discontinued

Discontinued
 $2.99
Discontinued
9
Ring, Backing Obsolete - Not Available
 $2.99

Part Number:2108134

Discontinued

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

Part Number:2108181

Discontinued

Discontinued
 $2.99
Discontinued
11
Bearing, Ball
 $12.07

Part Number:2108202SM

In Stock

In Stock
 $12.07
In Stock
 $12.07
12
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
13
Tube Assy., Arbor Obsolete - Not Available
 $2.99

Part Number:2108679

Discontinued

Discontinued
 $2.99
Discontinued
14
Nut, Hex, Full, 3/8"-16 Nc Obsolete - Not Available
 $2.99

Part Number:2717003

Discontinued

Discontinued
 $2.99
Discontinued
15
Washer, Lock, 3/8" Obsolete - Not Available
 $2.99

Part Number:2720002

Discontinued

Discontinued
 $2.99
Discontinued
16
Hex. Cap Screw, 3/8"-16 X 3/4" Obsolete - Not Available
 $2.99

Part Number:2705004

Discontinued

Discontinued
 $2.99
Discontinued
17
Capscrew, Hex Head, 3/8"-16 Nc X 1-3/4" Lg Obsolete - Not Available
 $2.99

Part Number:2705010

Discontinued

Discontinued
 $2.99
Discontinued
18
Arbor Assy., Drive
 $109.73

Part Number:1685004SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $109.73
Usually ships in 7 - 12 business days
 $109.73
19
Cover, Handle, Upper Obsolete - Not Available
 $2.99

Part Number:2108298

Discontinued

Discontinued
 $2.99
Discontinued
20
Washer, Lock, 3/8" Obsolete - Not Available
 $2.99

Part Number:2720002

Discontinued

Discontinued
 $2.99
Discontinued
21
Capscrew Hex 3/8-16 Nc X 5/8 Lg.
 $2.99

Part Number:2715024

Not Available for Retail Sale

Not Available for Retail Sale
 $2.99
Not Available for Retail Sale
22
Arbor Assy.
 $127.83

Part Number:2108250SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $127.83
Usually ships in 7 - 12 business days
 $127.83
23
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
24
Spring, Tension
 $18.85

Part Number:2154369SM

In Stock

In Stock
 $18.85
In Stock
 $18.85
25
Washer, Plain, 5/16" Obsolete - Not Available
 $2.99

Part Number:2719002

Discontinued

Discontinued
 $2.99
Discontinued
26
Idler Pulley Obsolete - Not Available
 $29.32

Part Number:2108386SM

Discontinued

Discontinued
 $29.32
Discontinued
27
Stud Obsolete - Not Available
 $2.99

Part Number:2156131SM

Discontinued

Discontinued
 $2.99
Discontinued
28
Washer, Plain, 5/16" Obsolete - Not Available
 $2.99

Part Number:2719002

Discontinued

Discontinued
 $2.99
Discontinued
29
Nut, Hex, Full, 3/8"-16 Nc Obsolete - Not Available
 $2.99

Part Number:2717003

Discontinued

Discontinued
 $2.99
Discontinued
30
Screw, Special, 3/8-16 X 1-3/4 Obsolete - Not Available
 $2.99

Part Number:2108418

Discontinued

Discontinued
 $2.99
Discontinued
31
Lever Assy., Idler
 $60.41

Part Number:2108416ASM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $60.41
Usually ships in 7 - 12 business days
 $60.41
32
Grease Fitting Obsolete - Not Available
 $2.99

Part Number:2727014

Discontinued

Discontinued
 $2.99
Discontinued
33
Washer Obsolete - Not Available
 $2.99

Part Number:2108472

Discontinued

Discontinued
 $2.99
Discontinued
34
Inner Bearing Race Obsolete - Not Available
 $14.67

Part Number:1729274SM

Discontinued

Discontinued
 $14.67
Discontinued
35
Hub
 $2.99

Part Number:2172854

Not Available for Retail Sale

Not Available for Retail Sale
 $2.99
Not Available for Retail Sale
36
Screw Cap-3/8-24 X 1 3/4
 $2.99

Part Number:2715045

Not Available for Retail Sale

Not Available for Retail Sale
 $2.99
Not Available for Retail Sale
37
Washer, Lock, 3/8" Obsolete - Not Available
 $2.99

Part Number:2720002

Discontinued

Discontinued
 $2.99
Discontinued
38
Washer, Plain, 5/16" Obsolete - Not Available
 $2.99

Part Number:2719002

Discontinued

Discontinued
 $2.99
Discontinued
39
Flinger Obsolete - Not Available
 $2.99

Part Number:2108139

Discontinued

Discontinued
 $2.99
Discontinued
Page B
Simplicity 990784 42 Inch Mower Deck Page B Diagram
 Fig #
1
Bail Assembly
 $2.99

Part Number:171933

Not Available for Retail Sale

Not Available for Retail Sale
 $2.99
Not Available for Retail Sale
2
Capscrew Hex 1/2-13 Nc X 1-1/4
 $2.99

Part Number:2705049

Not Available for Retail Sale

Not Available for Retail Sale
 $2.99
Not Available for Retail Sale
3
Spacer Obsolete - Not Available
 $2.99

Part Number:2105051

Discontinued

Discontinued
 $2.99
Discontinued
4
Washer, 7/16" Obsolete - Not Available
 $2.99

Part Number:2719003

Discontinued

Discontinued
 $2.99
Discontinued
5
Washer, Lock, 1/2" Obsolete - Not Available
 $2.99

Part Number:2720004

Discontinued

Discontinued
 $2.99
Discontinued
6
Hex Nut, Full, 1/2"-13 Obsolete - Not Available
 $2.99

Part Number:2717006

Discontinued

Discontinued
 $2.99
Discontinued
7
Nut, 1/2"-20 N.F. Obsolete - Not Available
 $2.99

Part Number:2717016

Discontinued

Discontinued
 $2.99
Discontinued
8
Yoke End, Adj.
 $72.55

Part Number:2154304SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $72.55
Usually ships in 7 - 12 business days
 $72.55
9
Pin, Yoke Obsolete - Not Available
 $2.99

Part Number:2154305

Discontinued

Discontinued
 $2.99
Discontinued
10
Hair Pin .0915 X 1-7/8
 $3.99

Part Number:1918196SM

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
11
Spacer Obsolete - Not Available
 $2.99

Part Number:2105051

Discontinued

Discontinued
 $2.99
Discontinued
13
Pin, Round Head Drilled, 3/8 X
 $10.28

Part Number:704241

In Stock

In Stock
 $10.28
In Stock
 $10.28
15
Carriage Bolt, 3/8-16 X 1" Obsolete - Not Available
 $2.99

Part Number:2702002

Discontinued

Discontinued
 $2.99
Discontinued
16
Washer, Lock, 3/8" Obsolete - Not Available
 $2.99

Part Number:2720002

Discontinued

Discontinued
 $2.99
Discontinued
17
Nut, Hex, Full, 3/8"-16 Nc Obsolete - Not Available
 $2.99

Part Number:2717003

Discontinued

Discontinued
 $2.99
Discontinued
18
Capscrew Hex 1/2-13 Nc X 1-1/4
 $2.99

Part Number:2705049

Not Available for Retail Sale

Not Available for Retail Sale
 $2.99
Not Available for Retail Sale
19
Washer, Lock, 1/2" Obsolete - Not Available
 $2.99

Part Number:2720004

Discontinued

Discontinued
 $2.99
Discontinued
20
Hex Nut, Full, 1/2"-13 Obsolete - Not Available
 $2.99

Part Number:2717006

Discontinued

Discontinued
 $2.99
Discontinued
Page C
Simplicity 990784 42 Inch Mower Deck Page C Diagram
 Fig #
1
Mower Housing
 $2.99

Part Number:2172043

Not Available for Retail Sale

Not Available for Retail Sale
 $2.99
Not Available for Retail Sale
2
Cover, R.H. Obsolete - Not Available
 $2.99

Part Number:172049

Discontinued

Discontinued
 $2.99
Discontinued
3
Cover, L.H. Obsolete - Not Available
 $2.99

Part Number:172414

Discontinued

Discontinued
 $2.99
Discontinued
5
Thread Forming Screw, 1/4"-20 X 3/8" Lg. Obsolete - Not Available
 $2.99

Part Number:2715067

Discontinued

Discontinued
 $2.99
Discontinued
6
Deflector
 $2.99

Part Number:2108525

Not Available for Retail Sale

Not Available for Retail Sale
 $2.99
Not Available for Retail Sale
7
Carriage Bolt, 3/8"-16 X 3/4" Lg. Obsolete - Not Available
 $2.99

Part Number:2703004

Discontinued

Discontinued
 $2.99
Discontinued
8
Washer, .406x1.5x.12
 $5.71

Part Number:703591

In Stock

In Stock
 $5.71
In Stock
 $5.71
9
Washer, Lock, 3/8" Obsolete - Not Available
 $2.99

Part Number:2720002

Discontinued

Discontinued
 $2.99
Discontinued
10
Nut, Hex, Full, 3/8"-16 Nc Obsolete - Not Available
 $2.99

Part Number:2717003

Discontinued

Discontinued
 $2.99
Discontinued
11
Film, Belt Installation Obsolete - Not Available
 $2.99

Part Number:2174845

Discontinued

Discontinued
 $2.99
Discontinued
12
Decal, Safety Obsolete - Not Available
 $2.99

Part Number:103031

Discontinued

Discontinued
 $2.99
Discontinued
13
Fllm, "Simplicity" Obsolete - Not Available
 $2.99

Part Number:106719

Discontinued

Discontinued
 $2.99
Discontinued
14
Film Safety
 $2.99

Part Number:106507

Not Available for Retail Sale

Not Available for Retail Sale
 $2.99
Not Available for Retail Sale
15
Nut Retainer Obsolete - Not Available
 $2.99

Part Number:2718041

Discontinued

Discontinued
 $2.99
Discontinued
15
Plate Patent Number
 $2.99

Part Number:121195

Not Available for Retail Sale

Not Available for Retail Sale
 $2.99
Not Available for Retail Sale
15
Serial No. Plate
 $2.99

Part Number:103100

Not Available for Retail Sale

Not Available for Retail Sale
 $2.99
Not Available for Retail Sale
15
Decal Safety
 $2.99

Part Number:172980

Not Available for Retail Sale

Not Available for Retail Sale
 $2.99
Not Available for Retail Sale
15
Film Height Adj.
 $2.99

Part Number:172858

Not Available for Retail Sale

Not Available for Retail Sale
 $2.99
Not Available for Retail Sale
Page D
Simplicity 990784 42 Inch Mower Deck Page D Diagram
 Fig #
1
Roller
 $11.44

Part Number:1668513SM

In Stock

In Stock
 $11.44
In Stock
 $11.44
2
Baffle Obsolete - Not Available
 $2.99

Part Number:2108361

Discontinued

Discontinued
 $2.99
Discontinued
3
Guard Assembly Housing
 $2.99

Part Number:108214

Not Available for Retail Sale

Not Available for Retail Sale
 $2.99
Not Available for Retail Sale
4
Clip
 $13.32

Part Number:2108186SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $13.32
Usually ships in 7 - 12 business days
 $13.32
5
Washer, Plain, 1/4" Obsolete - Not Available
 $2.99

Part Number:2719006

Discontinued

Discontinued
 $2.99
Discontinued
6
Washer, Lock, 1/4" Obsolete - Not Available
 $2.99

Part Number:2720003

Discontinued

Discontinued
 $2.99
Discontinued
7
Nut, Full, Hex, 1/4"-20 Nc Obsolete - Not Available
 $2.99

Part Number:2717005

Discontinued

Discontinued
 $2.99
Discontinued
8
Ring Set-std
 $53.42

Part Number:715016

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $53.42
Usually ships in 7 - 12 business days
 $53.42
9
Screw, Self Tap, 1/4"-20 Nc X 7/8" Lg. Obsolete - Not Available
 $2.99

Part Number:2714012

Discontinued

Discontinued
 $2.99
Discontinued
10
Carriage, Bolt, 5/16"-16 N.C. X 3/4" Obsolete - Not Available
 $2.99

Part Number:2702015

Discontinued

Discontinued
 $2.99
Discontinued
11
Washer, Lock, 5/16" Obsolete - Not Available
 $2.99

Part Number:2720001

Discontinued

Discontinued
 $2.99
Discontinued
12
Nut, Hex, Full, 5/16"-18 Nc Obsolete - Not Available
 $2.99

Part Number:2717001

Discontinued

Discontinued
 $2.99
Discontinued
13
Bracket, Roller, L.h.
 $58.56

Part Number:2108224ASM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $58.56
Usually ships in 7 - 12 business days
 $58.56
15
Nut, Hex, Full, 3/8"-16 Nc Obsolete - Not Available
 $2.99

Part Number:2717003

Discontinued

Discontinued
 $2.99
Discontinued
16
Washer, Lock, 3/8" Obsolete - Not Available
 $2.99

Part Number:2720002

Discontinued

Discontinued
 $2.99
Discontinued
17
Carriage Bolt, 3/8"-16 X 3/4" Obsolete - Not Available
 $2.99

Part Number:2702003

Discontinued

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

Part Number:2108419

Discontinued

Discontinued
 $2.99
Discontinued
19
Pin, Cotter, 3/16" X 1" Obsolete - Not Available
 $2.99

Part Number:2722011

Discontinued

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

Part Number:2116001

Discontinued

Discontinued
 $2.99
Discontinued
21
Carriage Bolt, 3/8-16 X 1" Obsolete - Not Available
 $2.99

Part Number:2702002

Discontinued

Discontinued
 $2.99
Discontinued
22
Carriage Bolt, 3/8"-16 X 3/4" Lg. Obsolete - Not Available
 $2.99

Part Number:2703004

Discontinued

Discontinued
 $2.99
Discontinued
Page E
Simplicity 990784 42 Inch Mower Deck Page E Diagram
 Fig #
1
Screw Assy., Adjusting Obsolete - Not Available
 $2.99

Part Number:2108415

Discontinued

Discontinued
 $2.99
Discontinued
2
Washer, Plain, 3/8" Obsolete - Not Available
 $2.99

Part Number:2719001

Discontinued

Discontinued
 $2.99
Discontinued
4
Nut, Lock, Full Hex, 3/8"-16 Nc Obsolete - Not Available
 $2.99

Part Number:2717510

Discontinued

Discontinued
 $2.99
Discontinued
5
Pivot
 $39.57

Part Number:2108512SM

In Stock

In Stock
 $39.57
In Stock
 $39.57
6
Pin, Cotter, 3/32" Diameter X 3/4" Lg Obsolete - Not Available
 $2.99

Part Number:2722001

Discontinued

Discontinued
 $2.99
Discontinued
7
Cable Assembly Lift
 $2.99

Part Number:172860

Not Available for Retail Sale

Not Available for Retail Sale
 $2.99
Not Available for Retail Sale
8
Eyebolt, Chain
 $53.62

Part Number:2171815SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $53.62
Usually ships in 7 - 12 business days
 $53.62
9
Washer, Lock, 3/8" Obsolete - Not Available
 $2.99

Part Number:2720002

Discontinued

Discontinued
 $2.99
Discontinued
10
Nut, Hex, Full, 3/8"-16 Nc Obsolete - Not Available
 $2.99

Part Number:2717003

Discontinued

Discontinued
 $2.99
Discontinued
11
Pin, Cotter, 3/32" Diameter X 3/4" Lg Obsolete - Not Available
 $2.99

Part Number:2722001

Discontinued

Discontinued
 $2.99
Discontinued
12
Pin, Round Head, Drilled, 3/8 Obsolete - Not Available
 $5.38

Part Number:1708298SM

Discontinued

Discontinued
 $5.38
Discontinued
13
Hair Pin .0915 X 1-7/8
 $3.99

Part Number:1918196SM

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
14
Washer, Plain, 5/16" Obsolete - Not Available
 $2.99

Part Number:2719002

Discontinued

Discontinued
 $2.99
Discontinued
15
Arm Assy, Rocker Obsolete - Not Available
 $121.81

Part Number:2172015ASM

Discontinued

Discontinued
 $121.81
Discontinued
16
Bracket, Roller, R.h.
 $37.60

Part Number:2172045ASM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $37.60
Usually ships in 7 - 12 business days
 $37.60
18
Bar Assy, Roller Obsolete - Not Available
 $2.99

Part Number:2172412

Discontinued

Discontinued
 $2.99
Discontinued
19
Capscrew, Hex Head, 3/8"-16 Nc X 1" Lg Obsolete - Not Available
 $2.99

Part Number:2705005

Discontinued

Discontinued
 $2.99
Discontinued
20
Nut, Hex, Full, 3/8"-16 Nc Obsolete - Not Available
 $2.99

Part Number:2717003

Discontinued

Discontinued
 $2.99
Discontinued
21
Washer, Plain, 3/8" Obsolete - Not Available
 $2.99

Part Number:2719001

Discontinued

Discontinued
 $2.99
Discontinued
22
Nut, Lock, Full Hex, 3/8"-16 Nc Obsolete - Not Available
 $2.99

Part Number:2717510

Discontinued

Discontinued
 $2.99
Discontinued
23
Spring
 $5.80

Part Number:2108360SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.80
Usually ships in 7 - 12 business days
 $5.80
24
Pin, Cotter, 3/16" X 1" Obsolete - Not Available
 $2.99

Part Number:2722011

Discontinued

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

Part Number:2116001

Discontinued

Discontinued
 $2.99
Discontinued
26
Roller Assy., W/bushings
 $35.75

Part Number:2108432SM

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $35.75
Usually ships in 7 - 12 business days
 $35.75
27
Washer-0.625(0.69idx1
 $4.99

Part Number:2860164SM

In Stock

In Stock
 $4.99
In Stock
 $4.99
28
Shaft Assy, Roller Obsolete - Not Available
 $2.99

Part Number:2171958

Discontinued

Discontinued
 $2.99
Discontinued
29
Roller
 $11.44

Part Number:1668513SM

In Stock

In Stock
 $11.44
In Stock
 $11.44
30
Carriage Bolt, 3/8"-16 X 3/4" Obsolete - Not Available
 $2.99

Part Number:2702003

Discontinued

Discontinued
 $2.99
Discontinued
31
Washer, Lock, 3/8" Obsolete - Not Available
 $2.99

Part Number:2720002

Discontinued

Discontinued
 $2.99
Discontinued
32
Hex Jam Nut, 3/8"-16 Obsolete - Not Available
 $2.99

Part Number:2717013

Discontinued

Discontinued
 $2.99
Discontinued
33
Bushing Obsolete - Not Available
 $2.99

Part Number:2108419

Discontinued

Discontinued
 $2.99
Discontinued
34
Washer, Plain, 5/16" Obsolete - Not Available
 $2.99

Part Number:2719002

Discontinued

Discontinued
 $2.99
Discontinued
 Fig #

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