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  Kohler CH640-3109 20 HP Engine Parts
Kohler 20 HP Engine Replacement For Model CH640-3109

Kohler 20 HP Engine Replacement Parts For Model CH640-3109

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Find Kohler CH640-3109 Parts By Symptom

Choose a symptom to view parts that fix it.


Maintenance Kits
Kit: Hdac Maintenance
 $93.38
25 789 01-S

Popular Parts for Kohler CH640-3109

Questions & Answers for Kohler CH640-3109

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Page A
Page B
Page C
Page D
Page E
Page F
Page G
Page H
Page I
Page J
Page K
Page L
Page M
Showing All Parts
Page A
Kohler CH640-3109 20 HP Engine Page A Diagram
 Fig #
2504823-S
Cleaner: Air
 $278.15

Part Number:25 048 23-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $278.15
Usually ships in 7 - 12 business days
 $278.15
Page B
Kohler CH640-3109 20 HP Engine Page B Diagram
 Fig #
1
Screw: Thread Forming
 $4.99

Part Number:25 086 397-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
21
Hose: Evap
 $4.99

Part Number:24 326 131-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
22
Connector: Evaporative Hose
 $3.99

Part Number:24 294 27-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
33
Screw: Phl Hd 11-16x3/4 Obsolete - Not Available
 $2.99

Part Number:24 086 06-S

Discontinued

Discontinued
 $2.99
Discontinued
34
Kit: Intake Manifold Gasket
 $4.99

Part Number:24 041 79-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
35
Gasket: Air Cleaner Base
 $3.99

Part Number:24 041 06-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
36
Manifold: Metal Intake
 $248.31

Part Number:24 164 14-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $248.31
Usually ships in 7 - 12 business days
 $248.31
37
Screw, Flg M6x1.0x55
 $3.99

Part Number:25 086 766-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
46
Shield: Debris
 $47.73

Part Number:24 314 25-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $47.73
Usually ships in 7 - 12 business days
 $47.73
64
Screw: Hvy Flg M5x.8x16
 $3.99

Part Number:M-551016-S

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
Washer
 $3.99

Part Number:X-25-12-S

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
68
Gasket: Air Cleaner Adapter
 $11.11

Part Number:24 041 38-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $11.11
Usually ships in 7 - 12 business days
 $11.11
74
Hose: Evaporative
 $5.54

Part Number:24 326 143-S

In Stock

In Stock
 $5.54
In Stock
 $5.54
75
Connector: Evaporative
 $14.80

Part Number:25 155 51-S

In Stock

In Stock
 $14.80
In Stock
 $14.80
76
Cap: Masking
 $3.99

Part Number:25 173 33-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
2402928-S
Air Intake Adapter
 $196.34

Part Number:24 029 28-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $196.34
Usually ships in 7 - 12 business days
 $196.34
2402983-S
Plate Adaptor
 $60.11

Part Number:24 029 125-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $60.11
Usually ships in 7 - 12 business days
 $60.11
24126213-S
Air Cleaner Bracket
 $7.86

Part Number:24 126 213-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.86
Usually ships in 7 - 12 business days
 $7.86
Page C
Kohler CH640-3109 20 HP Engine Page C Diagram
 Fig #
M-545010-S
Screw
 $4.82

Part Number:KH-M-0545010

In Stock

In Stock
 $4.82
In Stock
 $4.82
M-545016-S
Screw: Thread Forming
 $3.99

Part Number:25 086 398-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
M-545016-S
Screw: Thread Forming
 $3.99

Part Number:25 086 398-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
M-645016-S
Screw: Thread Forming
 $4.99

Part Number:25 086 397-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
M-645020-S
Screw: Thread Forming
 $4.99

Part Number:25 086 396-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
2406385-S
Kit: Cyl Baffel #1 Side
 $17.63

Part Number:24 063 85-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $17.63
Usually ships in 7 - 12 business days
 $17.63
2406388-S
Baffle: Left Barrel
 $31.00

Part Number:24 063 88-S

In Stock

In Stock
 $31.00
In Stock
 $31.00
2406393-S
Baffle: Valley #1 Cylinder
 $4.99

Part Number:24 063 93-S

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
2406394-S
Baffle: Valley #2 Cylinder
 $9.55

Part Number:24 063 94-S

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
2414659-S
Kit: Backing Plate
 $16.56

Part Number:24 146 59-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $16.56
Usually ships in 7 - 12 business days
 $16.56
2515413-S
Clip, Baffle Mounting
 $3.99

Part Number:25 154 37-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
2575521-S
Kit: Access Panel
 $26.96

Part Number:25 755 20-S

In Stock

In Stock
 $26.96
In Stock
 $26.96
8402703-S
Kit: Blower Housing
 $193.25

Part Number:24 027 488-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $193.25
Usually ships in 7 - 12 business days
 $193.25
Page D
Kohler CH640-3109 20 HP Engine Page D Diagram
 Fig #
3
Camshaft
 $152.80

Part Number:24 012 23-S

In Stock

In Stock
 $152.80
In Stock
 $152.80
5
Washer: Flat 9 Mm
 $4.99

Part Number:M-931010-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
7
Seal: Governor Cross Shaft
 $3.99

Part Number:28 032 09-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
8
Washer: Flat 11/32
 $3.99

Part Number:24 468 15-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
10
Shaft: Governor Cross
 $45.69

Part Number:24 144 39-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $45.69
Usually ships in 7 - 12 business days
 $45.69
13
Seal: Oil (helix Lip)
 $7.77

Part Number:24 032 19-S

In Stock

In Stock
 $7.77
In Stock
 $7.77
18
Plug: Pipe Ctsk 3/8
 $3.99

Part Number:25 139 62-S

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
20
Nipple: Pipe
 $5.25

Part Number:1213607-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.25
Usually ships in 7 - 12 business days
 $5.25
25
Connecting Rod
 $64.71

Part Number:25 067 04-S

In Stock

In Stock
 $64.71
In Stock
 $64.71
26
Sensor: Oil Temperature
 $168.99

Part Number:24 418 02-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $168.99
Usually ships in 7 - 12 business days
 $168.99
27
Coupling: Pipe
 $20.06

Part Number:25 249 01-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $20.06
Usually ships in 7 - 12 business days
 $20.06
28
Pin: Locating
 $4.99

Part Number:24 380 16-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
29
Plug: Cup
 $5.28

Part Number:52 139 09-S

In Stock

In Stock
 $5.28
In Stock
 $5.28
30
Retainer: Piston Pin
 $3.99

Part Number:24 018 01-S

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
31
Ring Set (std) Obsolete - Not Available
 $104.16

Part Number:2410822-S

Discontinued

Discontinued
 $104.16
Discontinued
31
Ring Set (.25) Obsolete - Not Available
 $91.29

Part Number:2410824-S

Discontinued

Discontinued
 $91.29
Discontinued
31
Ring Set (.08) Obsolete - Not Available
 $91.29

Part Number:2410823-S

Discontinued

Discontinued
 $91.29
Discontinued
31
Ring Set (.50) Obsolete - Not Available
 $109.52

Part Number:24 108 25-S

Discontinued

Discontinued
 $109.52
Discontinued
32
Kit:piston Assy W/ring(std)77m Obsolete - Not Available
 $178.86

Part Number:24 874 46-S

Discontinued

Discontinued
 $178.86
Discontinued
32
Kit:piston Assy W/ring Set(.25 Obsolete - Not Available
 $171.74

Part Number:2487448-S

Discontinued

Discontinued
 $171.74
Discontinued
32
Kit:piston Assy W/ring Set(.08 Obsolete - Not Available
 $144.41

Part Number:2487447-S

Discontinued

Discontinued
 $144.41
Discontinued
32
Kit:piston Assy W/ring Set(.5) Obsolete - Not Available
 $175.32

Part Number:2487449-S

Discontinued

Discontinued
 $175.32
Discontinued
2401809-S
Retainer: Ring
 $4.99

Part Number:24 018 09-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
2535714-S
Lubricant; Camshaft
 $3.99

Part Number:25 357 14-S

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
Page E
Kohler CH640-3109 20 HP Engine Page E Diagram
 Fig #
1
Crankshaft: Non-thrust Style
 $597.07

Part Number:24 014 361-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $597.07
Usually ships in 7 - 12 business days
 $597.07
2
Plug: Cup
 $5.28

Part Number:52 139 09-S

In Stock

In Stock
 $5.28
In Stock
 $5.28
Page F
Kohler CH640-3109 20 HP Engine Page F Diagram
 Fig #
1
Nut: Lock M5x.8
 $4.99

Part Number:M-547050-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
2
Spring: Choke Return
 $3.99

Part Number:24 089 03-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
3
Screw: Thread Forming
 $3.99

Part Number:25 086 398-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
4
Screw: Thread Forming
 $4.99

Part Number:25 086 397-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
5
Bracket, Control
 $10.98

Part Number:24 126 263-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.98
Usually ships in 7 - 12 business days
 $10.98
6
Washer: Spring Lock 1/4
 $3.99

Part Number:X-20-1-S

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
7
Nut: Flg M5x.8
 $3.99

Part Number:M-541050-S

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
8
Washer: Flat 5.5 Mm
 $3.99

Part Number:24 468 01-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
9
Lever: Throttle Actuator
 $5.50

Part Number:24 090 65-S

In Stock

In Stock
 $5.50
In Stock
 $5.50
10
Cable Clamp
 $3.99

Part Number:25 237 53-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
11
Lever: Throttle Control
 $12.35

Part Number:24 090 13-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $12.35
Usually ships in 7 - 12 business days
 $12.35
12
Nut: M4x0.7
 $3.99

Part Number:M-446030-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
13
Screw: Cap M4x.7x30
 $3.99

Part Number:M-401030-S

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
Linkage, Choke
 $3.99

Part Number:24 079 66-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
15
Lever: Choke
 $5.45

Part Number:24 090 05-S

In Stock

In Stock
 $5.45
In Stock
 $5.45
16
Washer: Spring 1/4
 $3.99

Part Number:41 468 03-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
17
Screw: Thread Forming
 $3.99

Part Number:25 086 473-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
18
Spring: Throttle Limiter
 $5.43

Part Number:24 089 51-S

In Stock

In Stock
 $5.43
In Stock
 $5.43
19
Spring: Governor (black)
 $9.39

Part Number:24 089 46-S

In Stock

In Stock
 $9.39
In Stock
 $9.39
20
Bolt: Rd Hd Sq Neck M6x1.0x25
 $3.99

Part Number:24 211 03-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
21
Lever: Governor Assembly
 $9.77

Part Number:24 090 69-S

In Stock

In Stock
 $9.77
In Stock
 $9.77
22
Nut: Flg M6x1.0
 $4.99

Part Number:M-641060-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
23
Bushing: Throttle Linkage
 $6.33

Part Number:25 158 11-S

In Stock

In Stock
 $6.33
In Stock
 $6.33
24
Spring: Linkage
 $7.75

Part Number:24 089 01-S

In Stock

In Stock
 $7.75
In Stock
 $7.75
25
Bushing: Linkage Retaining
 $6.17

Part Number:25 158 08-S

In Stock

In Stock
 $6.17
In Stock
 $6.17
26
Linkage: Throttle
 $3.99

Part Number:24 079 01-S

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
Page G
Kohler CH640-3109 20 HP Engine Page G Diagram
 Fig #
1
Stud
 $4.99

Part Number:25 072 24-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
2
Gasket-ex Manifold
 $3.99

Part Number:KH-25-041-17-S

Backorder: No ETA

Backorder: No ETA
 $3.99
Backorder: No ETA
 $3.99
3
Nut: Flg M8x1.25
 $4.99

Part Number:M-841080-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
2445405-S
Tie, Wire Obsolete - Not Available
 $2.99

Part Number:2445405-S

Discontinued

Discontinued
 $2.99
Discontinued
Page H
Kohler CH640-3109 20 HP Engine Page H Diagram
 Fig #
1
Hose: Fuel Low Permeation
 $19.29

Part Number:25 111 81-S

In Stock

In Stock
 $19.29
In Stock
 $19.29
2
Clamp: Hose
 $4.99

Part Number:25 237 31-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
3
Kit: Carburetor W/gaskets-ksf
 $446.41

Part Number:24 853 33-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $446.41
Usually ships in 7 - 12 business days
 $446.41
4
Gasket: Carburetor
 $9.85

Part Number:24 041 17-S

In Stock

In Stock
 $9.85
In Stock
 $9.85
5
Gasket: Air Cleaner Base
 $3.99

Part Number:24 041 06-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
6
Screw, Hex. Flange M6x1.0x30
 $4.99

Part Number:25 086 797-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
7
Fuel Filter
 $13.66

Part Number:24 050 13-S1

In Stock

In Stock
 $13.66
In Stock
 $13.66
2443102-S
Sleeve: Insulating 14
 $6.46

Part Number:24 431 02-S

In Stock

In Stock
 $6.46
In Stock
 $6.46
2475701-S
Kit: Solenoid
 $250.70

Part Number:24 757 01-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $250.70
Usually ships in 7 - 12 business days
 $250.70
2475702-S
Kit: Repair Float
 $144.87

Part Number:24 757 02-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $144.87
Usually ships in 7 - 12 business days
 $144.87
2475703-S
Kit-carb Repair
 $125.60

Part Number:KH-24-757-03-S

Backorder: No ETA

Backorder: No ETA
 $125.60
Backorder: No ETA
 $125.60
2475707-S
Kit: Repair Choke
 $104.57

Part Number:24 757 07-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $104.57
Usually ships in 7 - 12 business days
 $104.57
24755125-S
Kit: High Altitude (4:000 - 8:
 $60.52

Part Number:24 755 125-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $60.52
Usually ships in 7 - 12 business days
 $60.52
Page I
Kohler CH640-3109 20 HP Engine Page I Diagram
 Fig #
6
Screw, Hex. Flange M6x1.0x30
 $4.99

Part Number:25 086 797-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
8
Kit: Straight Fitting
 $6.62

Part Number:25 294 09-S

In Stock

In Stock
 $6.62
In Stock
 $6.62
9
Kit: 90 Deg. Fitting
 $12.44

Part Number:25 294 11-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $12.44
Usually ships in 7 - 12 business days
 $12.44
10
Kit: Valve Cover-fuel Pump
 $168.83

Part Number:24 559 11-S

In Stock

In Stock
 $168.83
In Stock
 $168.83
11
O-ring (yellow): Valve Cover
 $12.34

Part Number:24 153 30-S

In Stock

In Stock
 $12.34
In Stock
 $12.34
14
Screw: Flg M6x1.0x34
 $3.99

Part Number:M-640034-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
17
Valve: Exhaust
 $16.34

Part Number:32 016 01-S

In Stock

In Stock
 $16.34
In Stock
 $16.34
17
Valve: Exhaust (.25)
 $16.46

Part Number:32 016 02-S

In Stock

In Stock
 $16.46
In Stock
 $16.46
18
Kit: Cyl Head Gasket (c17-22)
 $49.96

Part Number:24 841 01-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $49.96
Usually ships in 7 - 12 business days
 $49.96
19
Cylinder Head #1 Kit
 $304.32

Part Number:24 318 202-S

In Stock

In Stock
 $304.32
In Stock
 $304.32
20
Seal: Valve Band
 $12.14

Part Number:25 032 14-S

In Stock

In Stock
 $12.14
In Stock
 $12.14
21
Spring: Valve
 $8.71

Part Number:24 089 02-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.71
Usually ships in 7 - 12 business days
 $8.71
22
Kit: Retainer
 $6.42

Part Number:12 755 03-S

In Stock

In Stock
 $6.42
In Stock
 $6.42
23
Kit: Valve Cover-plain
 $38.65

Part Number:24 755 141-S

In Stock

In Stock
 $38.65
In Stock
 $38.65
24
Cap: Valve Spring
 $8.74

Part Number:25 173 28-S

In Stock

In Stock
 $8.74
In Stock
 $8.74
25
Retainer: Spring
 $6.77

Part Number:235011-S

In Stock

In Stock
 $6.77
In Stock
 $6.77
26
Screw: Thread Forming
 $4.99

Part Number:25 086 396-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
28
Hose: Breather
 $10.32

Part Number:24 326 89-S

In Stock

In Stock
 $10.32
In Stock
 $10.32
31
Gasket: Breather
 $14.01

Part Number:24 041 67-S

In Stock

In Stock
 $14.01
In Stock
 $14.01
32
Valve: Intake (std)
 $33.07

Part Number:24 017 01-S

In Stock

In Stock
 $33.07
In Stock
 $33.07
32
Valve: Intake (.25) Obsolete - Not Available
 $29.58

Part Number:24 017 02-S

Discontinued

Discontinued
 $29.58
Discontinued
33
Screw
 $4.82

Part Number:KH-M-0545010

In Stock

In Stock
 $4.82
In Stock
 $4.82
34
Reed, Breather
 $3.99

Part Number:24 402 06-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
35
Kit: Breather Assembly
 $33.35

Part Number:24 033 01-S

In Stock

In Stock
 $33.35
In Stock
 $33.35
36
Filter: Breather
 $3.99

Part Number:24 050 11-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
37
Retainer: Reed
 $5.10

Part Number:66 018 04-S

In Stock

In Stock
 $5.10
In Stock
 $5.10
38
Screw: Thread Forming
 $3.99

Part Number:25 086 395-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
39
Strap, Lifting
 $3.99

Part Number:25 445 06-S

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
40
Kit: Lifter
 $24.23

Part Number:25 351 11-S

In Stock

In Stock
 $24.23
In Stock
 $24.23
41
Rod: Push
 $5.45

Part Number:24 411 05-S

In Stock

In Stock
 $5.45
In Stock
 $5.45
43
Screw: Flg M10x1.5x90
 $6.00

Part Number:62 086 08-S

In Stock

In Stock
 $6.00
In Stock
 $6.00
47
Cylinder Head #2 Kit
 $329.68

Part Number:24 318 203-S

In Stock

In Stock
 $329.68
In Stock
 $329.68
48
Arm: Rocker
 $13.82

Part Number:25 186 01-S

In Stock

In Stock
 $13.82
In Stock
 $13.82
49
Pivot, Rocker Arm
 $3.99

Part Number:24 599 02-S

In Stock

In Stock

Note: (Before S/N 3633510953)
 $3.99
In Stock
 $3.99
2470301-S
Kit: High Temp Cutout
 $177.31

Part Number:24 703 01-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $177.31
Usually ships in 7 - 12 business days
 $177.31
2475566-S
Kit: Valve Train
 $48.76

Part Number:24 755 66-S

In Stock

In Stock
 $48.76
In Stock
 $48.76
2523737-S
Spring Clamp: Hose
 $3.99

Part Number:25 237 37-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
24755147-S
Kit: Cylinder Head Hardware
 $106.43

Part Number:24 755 147-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $106.43
Usually ships in 7 - 12 business days
 $106.43
Page J
Kohler CH640-3109 20 HP Engine Page J Diagram
 Fig #
1
Label: Clear Lamination
 $3.99

Part Number:25 113 79-S

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
2
Decal, Oil Sentry Obsolete - Not Available
 $3.11

Part Number:2511305-S

Discontinued

Discontinued
 $3.11
Discontinued
3
Decal: 20 Hp-(#dsc)
 $3.99

Part Number:2411312-S

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
Page K
Kohler CH640-3109 20 HP Engine Page K Diagram
 Fig #
1
Kit: 15 / 20 Amp Stator
 $150.83

Part Number:237878-S

In Stock

In Stock
 $150.83
In Stock
 $150.83
2
Screw: Thread Forming
 $3.99

Part Number:25 086 402-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
3
Module, Ignition
 $85.08

Part Number:24 584 201-S

In Stock

In Stock
 $85.08
In Stock
 $85.08
4
Screw: Thread Forming
 $3.99

Part Number:25 086 473-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
5
Flywheel Assembly (30a, Lw)
 $392.46

Part Number:24 025 121-S

In Stock

In Stock
 $392.46
In Stock
 $392.46
6
Key: 3/16 X 5/8
 $4.99

Part Number:X-42-15-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
7
Washer: Flat 13/32
 $6.88

Part Number:12 468 03-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.88
Usually ships in 7 - 12 business days
 $6.88
8
Screw: Hex Flange
 $3.99

Part Number:25 086 361-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
9
Kit: Flywheel Fan
 $49.39

Part Number:24 755 253-S

In Stock

In Stock
 $49.39
In Stock
 $49.39
10
Shaft: Front
 $292.99

Part Number:24 144 47-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $292.99
Usually ships in 7 - 12 business days
 $292.99
11
Screw: Flg M8x1.25x25
 $3.99

Part Number:M-839025-S

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
12
Washer: Spring 10 Mm
 $3.99

Part Number:24 468 11-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
13
Spacer
 $20.31

Part Number:24 112 14-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $20.31
Usually ships in 7 - 12 business days
 $20.31
14
Ring: Support
 $5.53

Part Number:25 141 08-S

In Stock

In Stock
 $5.53
In Stock
 $5.53
15
Screen: Grass
 $26.09

Part Number:24 162 40-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $26.09
Usually ships in 7 - 12 business days
 $26.09
16
Washer: Flat 1/4 (o.d. 5/8)
 $3.99

Part Number:X-25-53-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
17
Screw: Cap M6x1.0x99.5
 $4.99

Part Number:M-603100-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
18
Screw: Skt Set #10-24x1/4
 $3.99

Part Number:25 086 43-S

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
Screw: Phl Hd #11-16x7/8 Obsolete - Not Available
 $2.99

Part Number:24 086 18-S

Discontinued

Discontinued
 $2.99
Discontinued
20
Washer: Flat 3/16
 $3.99

Part Number:X-25-92-S

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
21
Kit: Regulator/rectifier
 $126.78

Part Number:25 755 03-S

In Stock

In Stock

Note: [Includes Ref No. 12 (Qty 2)]
 $126.78
In Stock
 $126.78
22
Connector
 $8.38

Part Number:25 155 41-S

In Stock

In Stock
 $8.38
In Stock
 $8.38
23
Clip: Cable
 $11.44

Part Number:235173-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $11.44
Usually ships in 7 - 12 business days
 $11.44
24
Washer: Flat 1/4 (o.d. 1/2)
 $3.99

Part Number:X-25-63-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
25
Plug: Spark (std)
 $12.61

Part Number:12 132 02-S

In Stock

In Stock
 $12.61
In Stock
 $12.61
2417640-S
Harness: Wiring
 $113.54

Part Number:24 176 40-S

In Stock

In Stock
 $113.54
In Stock
 $113.54
2545403-S
Tie: Wire
 $3.99

Part Number:25 454 03-S

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
2551832-S
Lead: Duplex
 $36.13

Part Number:25 518 32-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $36.13
Usually ships in 7 - 12 business days
 $36.13
5475507-S
Kit: Wiring Harness W/lead
 $104.72

Part Number:54 755 07-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $104.72
Usually ships in 7 - 12 business days
 $104.72
24126137-S
Kit: Ground: Lead
 $4.99

Part Number:24 518 12-S

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
Page L
Kohler CH640-3109 20 HP Engine Page L Diagram
 Fig #
X-25-53-S
Washer: Flat 1/4 (o.d. 5/8)
 $3.99

Part Number:X-25-53-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
3
Kit: Dipstick
 $26.18

Part Number:24 038 15-S

In Stock

In Stock
 $26.18
In Stock
 $26.18
4
O-ring: Dipstick
 $4.99

Part Number:25 153 02-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
5
O-ring: Upper Oil Fill Tube
 $3.99

Part Number:12 153 02-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
6
Shield: Dipstick Heat
 $20.58

Part Number:2431449-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $20.58
Usually ships in 7 - 12 business days
 $20.58
7
Screw: Hex Flange
 $3.99

Part Number:25 086 618-S

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
8
Tube: Oil Fill Assembly
 $14.18

Part Number:24 123 23-S

In Stock

In Stock
 $14.18
In Stock
 $14.18
9
O-ring
 $3.99

Part Number:12 153 07-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
21
Use Kh-25-032-06-s
 $11.82

Part Number:25 032 06-S

Backorder: No ETA

Backorder: No ETA
 $11.82
Backorder: No ETA
 $11.82
22
Plug: Ctsk Pipe 1/8
 $3.99

Part Number:25 139 60-S

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
23
Switch: Oil Pressure
 $17.37

Part Number:25 099 27-S

In Stock

In Stock
 $17.37
In Stock
 $17.37
24
Screw: Flg M8x1.25x45
 $4.99

Part Number:24 086 17-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
25
Screw: Flg M8x1.25x45
 $4.99

Part Number:24 086 17-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
26
Closure Plate Assembly (servic
 $408.19

Part Number:24009225-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $408.19
Usually ships in 7 - 12 business days
 $408.19
27
Shaft: Governor Gear
 $4.99

Part Number:12 144 02-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
28
Tab: Locking
 $4.99

Part Number:24 448 02-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
29
Kit: Governor Gear W/pin
 $74.97

Part Number:24 043 12-S

In Stock

In Stock
 $74.97
In Stock
 $74.97
30
Pin: Governor Regulating
 $3.99

Part Number:12 380 01-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
34
O-ring
 $6.84

Part Number:24 153 08-S

In Stock

In Stock
 $6.84
In Stock
 $6.84
35
Kit: Oil Pump Assembly Obsolete - Not Available
 $96.98

Part Number:24 393 53-S

Discontinued

Discontinued
 $96.98
Discontinued
36
O-ring: Oil Pick-up
 $4.99

Part Number:24 153 01-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
37
Pick-up: Oil
 $37.66

Part Number:24 381 04-S

In Stock

In Stock
 $37.66
In Stock
 $37.66
96
Oil Filter
 $14.91

Part Number:12 050 01-S

In Stock

In Stock
 $14.91
In Stock
 $14.91
112
Oil Filter Nipple
 $6.23

Part Number:24 136 09-S

In Stock

In Stock
 $6.23
In Stock
 $6.23
2508617-S
Screw Obsolete - Not Available
 $2.99

Part Number:2508617-S

Discontinued

Discontinued
 $2.99
Discontinued
25086401-S
Screw: Thread Forming
 $3.99

Part Number:25 086 401-S

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
Page M
Kohler CH640-3109 20 HP Engine Page M Diagram
 Fig #
1
Nut: Flg M8x1.25
 $4.99

Part Number:M-841080-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
2
Starter Assy, Solenoid Shift
 $337.26

Part Number:25 098 24-S

In Stock

In Stock
 $337.26
In Stock
 $337.26
2
Starter Assy, Solenoid Shift
 $337.26

Part Number:25 098 24-S

In Stock

In Stock
 $337.26
In Stock
 $337.26
2
Starter Assy, Solenoid Shift
 $337.26

Part Number:25 098 24-S

In Stock

In Stock
 $337.26
In Stock
 $337.26
2
Starter Assy, Solenoid Shift
 $337.26

Part Number:25 098 24-S

In Stock

In Stock
 $337.26
In Stock
 $337.26
2
Starter Assy, Solenoid Shift
 $337.26

Part Number:25 098 24-S

In Stock

In Stock
 $337.26
In Stock
 $337.26
3
Screw: Flg M8x1.25x80
 $4.99

Part Number:M-851080-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
18
Kit: Solenoid
 $233.76

Part Number:25 435 06-S

In Stock

In Stock
 $233.76
In Stock
 $233.76
19
Kit: Starter Pinion Obsolete - Not Available
 $169.00

Part Number:25 755 33-S

Discontinued

Discontinued
 $169.00
Discontinued
20
Screw: External Torx Head
 $17.09

Part Number:25 086 113-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $17.09
Usually ships in 7 - 12 business days
 $17.09
21
Ring: Retaining Obsolete - Not Available
 $3.99

Part Number:2514105-S

Discontinued

Discontinued
 $3.99
Discontinued
22
Kit: Brush Holder
 $77.77

Part Number:25 221 01-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $77.77
Usually ships in 7 - 12 business days
 $77.77
Miscellaneous Parts
 Fig #
800
Kit: Hdac Maintenance
 $93.38

Part Number:25 789 01-S

In Stock

In Stock
 $93.38
In Stock
 $93.38
Engine Parts

Repair Guides for Kohler 20 HP Engine CH640-3109

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 Replace the Fuel Filters in Your Outdoor Power Equipment

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

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 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 Kohler CH640-3109

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