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Tecumseh 4 Cycle Horizontal Engine Parts
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  Tecumseh HS40-55478G 4 Cycle Horizontal Engine Parts
Tecumseh 4 Cycle Horizontal Engine Replacement  For Model HS40-55478G

Tecumseh 4 Cycle Horizontal Engine Replacement Parts For Model HS40-55478G

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Engine Parts List #1
Engine Parts List #2
Showing All Parts
Engine Parts List #1
Tecumseh HS40-55478G 4 Cycle Horizontal Engine Engine Parts List #1 Diagram
 Fig #
1
Cylinder 2-5/8" Bore Obsolete - Not Available
 $79.06

Part Number:33014C

Discontinued

Discontinued
 $79.06
Discontinued
2
Dowel Pin
 $3.99

Part Number:26727

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-flat
 $3.99

Part Number:28277

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
15
Governor Rod
 $4.99

Part Number:31334

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
16
Lever, Governor
 $3.99

Part Number:33302

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
17
Governor Lever Clamp
 $3.99

Part Number:29916

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
Spring-extension
 $3.99

Part Number:31426

In Stock

In Stock
 $3.99
In Stock
 $3.99
19A
Extension Spring & Throttle Br
 $6.43

Part Number:33857

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.43
Usually ships in 7 - 12 business days
 $6.43
20
Oil Seal
 $5.99

Part Number:32600

In Stock

In Stock
 $5.99
In Stock
 $5.99
25B
Cam-agitator Ss
 $44.33

Part Number:680-00430

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $44.33
Usually ships in 7 - 12 business days
 $44.33
25A
Screw, 8-32x1/2"
 $3.99

Part Number:650139

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
26
Screw Assembly
 $3.99

Part Number:650561

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
30
Crankshaft Assy.
 $129.70

Part Number:32877A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $129.70
Usually ships in 7 - 12 business days
 $129.70
32
Washer-thrust
 $7.15

Part Number:32323

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.15
Usually ships in 7 - 12 business days
 $7.15
41
Piston&pin Assy.
 $23.68

Part Number:32604B

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $23.68
Usually ships in 7 - 12 business days
 $23.68
41
Piston&Pin Assy. Obsolete - Not Available
 $24.60

Part Number:32605B

Discontinued

Discontinued
 $24.60
Discontinued
42
Ring Set Obsolete - Not Available
 $30.77

Part Number:34855

Discontinued

Discontinued
 $30.77
Discontinued
42
Ring Set Obsolete - Not Available
 $34.93

Part Number:34856

Discontinued

Discontinued
 $34.93
Discontinued
43
Piston Pin Retaining Ring
 $3.99

Part Number:20381

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
46
Connecting Rod Bolt
 $3.99

Part Number:32610A

In Stock

In Stock
 $3.99
In Stock
 $3.99
48
Valve Lifter
 $4.99

Part Number:27241

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
49
Dipper-oil
 $7.89

Part Number:32654

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.89
Usually ships in 7 - 12 business days
 $7.89
60
Extension-blower
 $3.99

Part Number:29745

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
62
Screw (8-32x3/8)
 $3.99

Part Number:650760

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
63
Grommet
 $3.99

Part Number:28545

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
65
Screw, 10-24x1/2"
 $4.99

Part Number:650128

In Stock

In Stock
 $4.99
In Stock
 $4.99
68
Terminal, Ground
 $3.99

Part Number:33356

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
69
Gasket-cover, Cylinder
 $6.62

Part Number:27677A

In Stock

In Stock
 $6.62
In Stock
 $6.62
72
Plug-drain, Oil (sqh 1/4-18)
 $3.99

Part Number:27642

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
72A
Plug-pipe
 $3.99

Part Number:28582

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
75
Seal-Oil Obsolete - Not Available
 $3.71

Part Number:TC-27897

Discontinued

Discontinued
 $3.71
Discontinued
81
Washer
 $3.99

Part Number:651080

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
82
Housing-gear Set
 $52.41

Part Number:731-11584

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $52.41
Usually ships in 7 - 12 business days
 $52.41
83
Gov Spool
 $9.16

Part Number:TC-30588A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $9.16
Usually ships in 7 - 12 business days
 $9.16
84
Retaining Ring
 $3.99

Part Number:29193

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
86
Screw (1/4-20x1)
 $3.99

Part Number:650451

In Stock

In Stock
 $3.99
In Stock
 $3.99
89
Key, Fiywheel
 $3.99

Part Number:610951

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
92
Belleville Washer
 $3.99

Part Number:650815

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
93
Hex Nut
 $3.99

Part Number:650607

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
101
Cover-spark Plug
 $3.99

Part Number:610118

In Stock

In Stock
 $3.99
In Stock
 $3.99
103
Screw
 $3.99

Part Number:650489

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
110
Wire, Ground
 $3.99

Part Number:35349

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
119
Gasket
 $9.93

Part Number:33015A

In Stock

In Stock
 $9.93
In Stock
 $9.93
125
Intake Valve Obsolete - Not Available
 $36.70

Part Number:29315C

Discontinued

Discontinued
 $36.70
Discontinued
125
Valve-Exhaust Obsolete - Not Available
 $7.46

Part Number:29313C

Discontinued

Discontinued
 $7.46
Discontinued
126
Intake Valve Obsolete - Not Available
 $8.27

Part Number:32644A

Discontinued

Discontinued
 $8.27
Discontinued
126
Valve-intake
 $54.03

Part Number:32645A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $54.03
Usually ships in 7 - 12 business days
 $54.03
130
Screw, Hex Flange Hd., 5/16-18
 $3.99

Part Number:6021A

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
131
Screw, 5/16-18x2"
 $3.99

Part Number:650694A

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
133
Washer
 $3.99

Part Number:650890

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
134
Lever, Stop
 $3.99

Part Number:30747

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
135
Spark Plug
 $6.29

Part Number:33636

In Stock

In Stock
 $6.29
In Stock
 $6.29
150
Valve Spring
 $3.99

Part Number:31672

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
151
Valve Spring Cap
 $3.99

Part Number:31673

In Stock

In Stock
 $3.99
In Stock
 $3.99
169A
Gasket Breather
 $6.42

Part Number:31619A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.42
Usually ships in 7 - 12 business days
 $6.42
171
Breather Element
 $3.99

Part Number:31410

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
174
Screw, 10-24x1/2"
 $4.99

Part Number:650128

In Stock

In Stock
 $4.99
In Stock
 $4.99
184
Gasket
 $4.99

Part Number:26756

In Stock

In Stock
 $4.99
In Stock
 $4.99
185
Pipe, Intake
 $16.21

Part Number:33301

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $16.21
Usually ships in 7 - 12 business days
 $16.21
186
Link, Governor To Throttle Obsolete - Not Available
 $2.99

Part Number:32855

Discontinued

Discontinued
 $2.99
Discontinued
200
Control Assembly, Mini Bike Speed Obsolete - Not Available
 $16.89

Part Number:730136A

Discontinued

Discontinued
 $16.89
Discontinued
203
Compression Spring
 $3.99

Part Number:31342

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
206
Terminal
 $3.99

Part Number:610973

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
222
Screw, 1/4-20x27/32"
 $3.99

Part Number:650517

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
223
Screw
 $7.89

Part Number:30646

In Stock

In Stock
 $7.89
In Stock
 $7.89
224
Gasket, Intake
 $3.99

Part Number:32649A

In Stock

In Stock
 $3.99
In Stock
 $3.99
239
Gasket, Carburetor To Air Clea
 $3.99

Part Number:27272A

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
242
Bracket
 $19.64

Part Number:31691

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $19.64
Usually ships in 7 - 12 business days
 $19.64
243
Screw
 $3.99

Part Number:650152

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
250
Body-air Cleaner
 $18.52

Part Number:31715

In Stock

In Stock
 $18.52
In Stock
 $18.52
260
Housing, Blower Obsolete - Not Available
 $15.50

Part Number:33663C

Discontinued

Discontinued
 $15.50
Discontinued
274
Gasket, Muffler Obsolete - Not Available
 $2.99

Part Number:33170A

Discontinued

Discontinued
 $2.99
Discontinued
277
Screw Assembly
 $3.99

Part Number:650561

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
277
Screw
 $3.99

Part Number:650795

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
277
Screw
 $3.99

Part Number:650774

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
285
Cup, Starter Obsolete - Not Available
 $13.85

Part Number:33667

Discontinued

Discontinued
 $13.85
Discontinued
286
Screen-starter
 $6.43

Part Number:33668

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.43
Usually ships in 7 - 12 business days
 $6.43
287
Nut Obsolete - Not Available
 $2.99

Part Number:TC-29752

Discontinued

Discontinued
 $2.99
Discontinued
290
Fuel Line
 $33.59

Part Number:TC-30705

In Stock

In Stock
 $33.59
In Stock
 $33.59
290
Fuel Line
 $27.44

Part Number:30962

In Stock

In Stock
 $27.44
In Stock
 $27.44
290
Fuel Line
 $31.09

Part Number:740017B

In Stock

In Stock
 $31.09
In Stock
 $31.09
292
Fuel Line Clamp
 $4.99

Part Number:26460

In Stock

In Stock
 $4.99
In Stock
 $4.99
301
Cap-fuel
 $6.62

Part Number:33032

In Stock

In Stock
 $6.62
In Stock
 $6.62
305
Tube, Oil Filler Obsolete - Not Available
 $2.99

Part Number:30786

Discontinued

Discontinued
 $2.99
Discontinued
306
Gasket
 $3.99

Part Number:29673

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
307
O-ring
 $3.99

Part Number:29985

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
310
Dipstick, Oil (Screw In) Obsolete - Not Available
 $2.99

Part Number:33336

Discontinued

Discontinued
 $2.99
Discontinued
312
Gasket
 $3.99

Part Number:29673

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
313
Gasket Stator
 $4.99

Part Number:33876

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
325
Wire Clip
 $3.99

Part Number:29443

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
342
Screw, T-30 Hex Washer Hd Sems
 $3.99

Part Number:30063

In Stock

In Stock
 $3.99
In Stock
 $3.99
342
Screw, 1/4-20x7/16"
 $3.99

Part Number:650751

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
342
Screw Assembly
 $3.99

Part Number:650561

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
352
Extension-baffle
 $3.99

Part Number:35883

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
370G
Decal Obsolete - Not Available
 $2.99

Part Number:31752

Discontinued

Discontinued
 $2.99
Discontinued
370
Decal, Name and H.P. Obsolete - Not Available
 $2.99

Part Number:550223

Discontinued

Discontinued
 $2.99
Discontinued
375
Magneto Obsolete - Not Available
 $2.99

Part Number:610942A

Discontinued

Discontinued
 $2.99
Discontinued
378
Condenser
 $12.39

Part Number:30548B

In Stock

In Stock
 $12.39
In Stock
 $12.39
379
Seat Asm-needle & Obsolete - Not Available
 $10.54

Part Number:TC-631021B

In Stock

In Stock
 $10.54
In Stock
 $10.54
380
Carburetor
 $97.18

Part Number:631667

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $97.18
Usually ships in 7 - 12 business days
 $97.18
390
Starter Obsolete - Not Available
 $78.41

Part Number:TC-590420A

Discontinued

Discontinued
 $78.41
Discontinued
400
Gasket
 $15.44

Part Number:33240B

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $15.44
Usually ships in 7 - 12 business days
 $15.44
415
Air Cleaner Assembly
 $41.68

Part Number:730127

In Stock

In Stock
 $41.68
In Stock
 $41.68
421
Sae 5W30 4-Cycle Engine Oil Obsolete - Not Available
 $5.40

Part Number:730226A

Discontinued

Discontinued
 $5.40
Discontinued
Engine Parts List #2
Tecumseh HS40-55478G 4 Cycle Horizontal Engine Engine Parts List #2 class=
 Fig #
35
Screw, 10-32x3/4"
 $3.99

Part Number:29826

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
36
Lock Washer
 $3.99

Part Number:29918

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
37A
Cam-agitator Ss
 $44.33

Part Number:680-00430

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $44.33
Usually ships in 7 - 12 business days
 $44.33
37
Lock Nut, 10-32
 $3.99

Part Number:29216

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
38
Retaining Ring
 $3.99

Part Number:29642

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
245
Air Filter (tec. 30727)
 $7.41

Part Number:30727

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.41
Usually ships in 7 - 12 business days
 $7.41
272
Screw
 $3.99

Part Number:650735

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
284A
Screw
 $3.99

Part Number:650578

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
284
Cover, Muffler
 $12.50

Part Number:33172

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $12.50
Usually ships in 7 - 12 business days
 $12.50
342A
Washer
 $3.99

Part Number:650675

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
414
Muffler Screen
 $6.19

Part Number:33171

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.19
Usually ships in 7 - 12 business days
 $6.19
415A
Air Cleaner Assembly
 $50.62

Part Number:730164

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $50.62
Usually ships in 7 - 12 business days
 $50.62
1142
Adapter, Muffler Obsolete - Not Available
 $2.99

Part Number:33322

Discontinued

Discontinued
 $2.99
Discontinued
1143
Screw Assembly
 $3.99

Part Number:650561

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
1144
Bracket, Muffler Mtg. Obsolete - Not Available
 $2.99

Part Number:33325

Discontinued

Discontinued
 $2.99
Discontinued
1145
Strap, Muffler Mtg. Obsolete - Not Available
 $2.99

Part Number:33321

Discontinued

Discontinued
 $2.99
Discontinued
1146
Screw, Hex Hd., 1/4-20 X 3/4 Obsolete - Not Available
 $2.99

Part Number:650721

Discontinued

Discontinued
 $2.99
Discontinued
1147
Lockwasher, 1/4
 $3.99

Part Number:650722

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
1149
Opt.muffler Screen Mini-bike A
 $11.15

Part Number:33323

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $11.15
Usually ships in 7 - 12 business days
 $11.15
1150
Screw
 $3.99

Part Number:650578

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
1151
Cover & Tube, Muffler
 $6.65

Part Number:33700

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.65
Usually ships in 7 - 12 business days
 $6.65
1152
Tube & Clamp Assembly Obsolete - Not Available
 $2.99

Part Number:33514

Discontinued

Discontinued
 $2.99
Discontinued
1153
Clamp
 $3.99

Part Number:33168

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
 Fig #
Engine Parts

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