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  Kohler CH640-3108 20 HP Engine Parts
Kohler 20 HP Engine Replacement For Model CH640-3108

Kohler 20 HP Engine Replacement Parts For Model CH640-3108

We Sell Only Genuine Kohler Parts

Find Kohler CH640-3108 Parts By Symptom

Choose a symptom to view parts that fix it.


Maintenance Kits
Kit: Hdac Maintenance
 $100.63
25 789 01-S

Popular Parts for Kohler CH640-3108

Questions & Answers for Kohler CH640-3108

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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
Showing All Parts
Page A
Kohler CH640-3108 20 HP Engine Page A Diagram
 Fig #
1
Knob: Cover
 $8.70

Part Number:25 341 04-S

In Stock

In Stock
 $8.70
In Stock
 $8.70
2
O-ring
Minimum Quantity of 2 Required
 $3.99

Part Number:24 153 20-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
3
Cover: Air Cleaner
 $51.95

Part Number:24 096 67-S

In Stock

In Stock
 $51.95
In Stock
 $51.95
4
Nut: Wing
 $5.95

Part Number:12 100 01-S

In Stock

In Stock
 $5.95
In Stock
 $5.95
5
Cover: Inner Air Cleaner
 $17.89

Part Number:24 096 01-S

In Stock

In Stock
 $17.89
In Stock
 $17.89
6
Seal: Inner Air Cleaner
Minimum Quantity of 2 Required
 $5.28

Part Number:24 032 03-S

In Stock

In Stock
 $5.28
In Stock
 $5.28
7
Element: Precleaner (low)
 $7.44

Part Number:24 083 02-S

In Stock

In Stock
 $7.44
In Stock
 $7.44
8
Element: Air Cleaner
 $25.50

Part Number:47 083 03-S

In Stock

In Stock
 $25.50
In Stock
 $25.50
9
Screw: Flg Thd Frm M6x1.0x16
Minimum Quantity of 2 Required
 $4.99

Part Number:24 086 53-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
10
Bracket: Air Cleaner
 $13.29

Part Number:24 126 206-S

In Stock

In Stock
 $13.29
In Stock
 $13.29
11
Kit: Air Cleaner Base
 $25.97

Part Number:24 094 84-S

In Stock

In Stock
 $25.97
In Stock
 $25.97
12
Gasket: Air Cleaner Base
Minimum Quantity of 2 Required
 $3.99

Part Number:24 041 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
13
Gasket: Carburetor
 $6.05

Part Number:2404192-S

In Stock

In Stock
 $6.05
In Stock
 $6.05
14
Screw: Flg M6x1.0x40
Minimum Quantity of 2 Required
 $3.99

Part Number:M-651040-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
15
Kit, Intake Manifold
 $244.53

Part Number:24 164 276-S

In Stock

In Stock
 $244.53
In Stock
 $244.53
16
O-ring: Intake Port
Minimum Quantity of 2 Required
 $3.99

Part Number:24 153 27-S

In Stock

In Stock

Note: (Included With Kit)
 $3.99
In Stock
 $3.99
20
Connector: Evaporative Hose
 $3.99

Part Number:24 294 27-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
21
Hose: Evap
 $5.95

Part Number:24 326 131-S

In Stock

In Stock
 $5.95
In Stock
 $5.95
22
Air Cleaner Bracket
 $14.58

Part Number:24 126 130-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $14.58
Usually ships in 7 - 12 business days
 $14.58
23
Screw
Minimum Quantity of 2 Required
 $4.82

Part Number:KH-M-0545010

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.82
Usually ships in 7 - 12 business days
 $4.82
2474305-S
Kit: Air Cleaner Cover
 $97.96

Part Number:24 743 05-S

In Stock

In Stock
 $97.96
In Stock
 $97.96
5475501-S
Kit: Knob W/seal
 $9.85

Part Number:54 755 01-S

In Stock

In Stock
 $9.85
In Stock
 $9.85
Page B
Kohler CH640-3108 20 HP Engine Page B Diagram
 Fig #
6
Screw: Thread Forming
Minimum Quantity of 2 Required
 $3.99

Part Number:25 086 400-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
Baffle: Valley #1 Cylinder
 $8.15

Part Number:24 063 93-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.15
Usually ships in 7 - 12 business days
 $8.15
8
Kit: Cyl Baffel #1 Side
 $23.12

Part Number:24 063 85-S

In Stock

In Stock
 $23.12
In Stock
 $23.12
9
Screw: Thread Forming
Minimum Quantity of 2 Required
 $4.99

Part Number:25 086 397-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
9
Screw: Thread Forming
Minimum Quantity of 2 Required
 $4.99

Part Number:25 086 396-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
10
Baffle: Valley #2 Cylinder
 $12.52

Part Number:24 063 94-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $12.52
Usually ships in 7 - 12 business days
 $12.52
11
Baffle: Left Barrel
 $38.34

Part Number:24 063 88-S

In Stock

In Stock
 $38.34
In Stock
 $38.34
12
Kit: Backing Plate
 $20.31

Part Number:24 146 59-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
19
Screw: Thread Forming
Minimum Quantity of 2 Required
 $5.02

Part Number:25 086 398-S

In Stock

In Stock
 $5.02
In Stock
 $5.02
24
Kit: Fixed Guard
 $57.21

Part Number:24 755 81-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $57.21
Usually ships in 7 - 12 business days
 $57.21
26
Screw: Sems
Minimum Quantity of 2 Required
 $3.99

Part Number:25 086 160-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
28
Threaded Insert
 $3.99

Part Number:25 332 19-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 C
Kohler CH640-3108 20 HP Engine Page C Diagram
 Fig #
2
Plug: Hd Pipe 3/8
 $11.19

Part Number:52 139 02-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $11.19
Usually ships in 7 - 12 business days
 $11.19
3
Seal: Oil (helix Lip)
 $7.77

Part Number:24 032 19-S

In Stock

In Stock
 $7.77
In Stock
 $7.77
4
Plug: Ctsk Pipe 1/8
 $5.95

Part Number:25 139 60-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.95
Usually ships in 7 - 12 business days
 $5.95
5
Pin: Locating
Minimum Quantity of 2 Required
 $4.99

Part Number:24 380 16-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
6
Connecting Rod
 $81.18

Part Number:25 067 04-S

In Stock

In Stock
 $81.18
In Stock
 $81.18
7
Kit:piston Assy W/ring(std)77m Obsolete - Not Available
 $178.86

Part Number:24 874 46-S

Discontinued

Discontinued
 $178.86
Discontinued
8
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
9
Ring Set (std) Obsolete - Not Available
 $104.16

Part Number:2410822-S

Discontinued

Discontinued
 $104.16
Discontinued
10
Plug: Cup
 $6.63

Part Number:52 139 09-S

In Stock

In Stock
 $6.63
In Stock
 $6.63
11
Kit: Camshaft
 $353.10

Part Number:24 010 06-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $353.10
Usually ships in 7 - 12 business days
 $353.10
12
Retainer: Ring
Minimum Quantity of 2 Required
 $4.99

Part Number:24 018 09-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
13
Washer: Flat 9 Mm
Minimum Quantity of 2 Required
 $4.99

Part Number:M-931010-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
14
Seal: Governor Cross Shaft
 $5.95

Part Number:28 032 09-S

In Stock

In Stock
 $5.95
In Stock
 $5.95
15
Bearing: Needle
 $16.53

Part Number:28 030 05-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $16.53
Usually ships in 7 - 12 business days
 $16.53
16
Washer: Flat 11/32
Minimum Quantity of 2 Required
 $3.99

Part Number:24 468 15-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
17
Shaft: Governor Cross
 $58.72

Part Number:24 144 39-S

In Stock

In Stock
 $58.72
In Stock
 $58.72
2406729-S
Connecting Rod
 $81.18

Part Number:25 067 05-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $81.18
Usually ships in 7 - 12 business days
 $81.18
2410823-S
Ring Set (.08) Obsolete - Not Available
 $91.29

Part Number:2410823-S

Discontinued

Discontinued
 $91.29
Discontinued
2410824-S
Ring Set (.25) Obsolete - Not Available
 $91.29

Part Number:2410824-S

Discontinued

Discontinued
 $91.29
Discontinued
2410825-S
Ring Set (.50) Obsolete - Not Available
 $109.52

Part Number:24 108 25-S

Discontinued

Discontinued
 $109.52
Discontinued
2487439-S
Kit:piston Assy W/ring Set(.08 Obsolete - Not Available
 $144.41

Part Number:2487447-S

Discontinued

Discontinued
 $144.41
Discontinued
2487440-S
Kit:piston Assy W/ring Set(.25 Obsolete - Not Available
 $171.74

Part Number:2487448-S

Discontinued

Discontinued
 $171.74
Discontinued
2487441-S
Kit:piston Assy W/ring Set(.5) Obsolete - Not Available
 $175.32

Part Number:2487449-S

Discontinued

Discontinued
 $175.32
Discontinued
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 D
Kohler CH640-3108 20 HP Engine Page D Diagram
 Fig #
1
Crankshaft: Non-thrust Style
 $568.66

Part Number:24 014 348-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $568.66
Usually ships in 7 - 12 business days
 $568.66
2
Plug: Cup
 $6.63

Part Number:52 139 09-S

In Stock

In Stock
 $6.63
In Stock
 $6.63
Page E
Kohler CH640-3108 20 HP Engine Page E Diagram
 Fig #
1
Kit: Oil Fill Cap (yellow)
 $15.82

Part Number:24 755 46-S

In Stock

In Stock
 $15.82
In Stock
 $15.82
2
O-ring: Dipstick
Minimum Quantity of 2 Required
 $4.99

Part Number:25 153 02-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
3
Kit: Valve Cover-oil Fill
 $39.91

Part Number:24 755 140-S

In Stock

In Stock
 $39.91
In Stock
 $39.91
6
Screw, Hex. Flange M6x1.0x30
Minimum Quantity of 2 Required
 $4.99

Part Number:25 086 797-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
9
Kit: 90 Deg. Fitting
 $12.44

Part Number:25 294 11-S

In Stock

In Stock
 $12.44
In Stock
 $12.44
10
Kit: Valve Cover-fuel Pump
 $164.15

Part Number:24 559 12-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $164.15
Usually ships in 7 - 12 business days
 $164.15
11
O-ring (yellow): Valve Cover
 $12.34

Part Number:24 153 30-S

In Stock

In Stock
 $12.34
In Stock
 $12.34
12
Strap: Lifting
 $3.99

Part Number:25 445 02-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
Screw: Flg M6x1.0x34 Obsolete - Not Available
Minimum Quantity of 2 Required
 $3.99

Part Number:M-640034-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
17
Valve: Exhaust
 $21.10

Part Number:32 016 01-S

In Stock

In Stock
 $21.10
In Stock
 $21.10
17
Valve: Exhaust (.25)
 $20.18

Part Number:32 016 02-S

In Stock

In Stock
 $20.18
In Stock
 $20.18
18
Kit: Cyl Head Gasket (c17-22) Obsolete - Not Available
 $49.96

Part Number:24 841 01-S

Discontinued

Discontinued
 $49.96
Discontinued
19
Cylinder Head #1 Kit
 $304.32

Part Number:24318202-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

In Stock

In Stock
 $8.71
In Stock
 $8.71
22
Kit: Retainer
 $6.42

Part Number:12 755 03-S

In Stock

In Stock
 $6.42
In Stock
 $6.42
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
 $8.79

Part Number:235011-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.79
Usually ships in 7 - 12 business days
 $8.79
26
Screw: Thread Forming
Minimum Quantity of 2 Required
 $4.99

Part Number:25 086 396-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
27
Spring Clamp: Hose
 $5.95

Part Number:25 237 37-S

In Stock

In Stock
 $5.95
In Stock
 $5.95
28
Hose: Breather
 $13.41

Part Number:24 326 89-S

In Stock

In Stock
 $13.41
In Stock
 $13.41
31
Gasket: Breather
 $17.00

Part Number:24 041 67-S

In Stock

In Stock
 $17.00
In Stock
 $17.00
32
Valve: Intake (std)
 $33.07

Part Number:24 017 01-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $33.07
Usually ships in 7 - 12 business days
 $33.07
32
Valve: Intake (.25) Obsolete - Not Available
 $29.58

Part Number:24 017 02-S

Discontinued

Discontinued
 $29.58
Discontinued
33
Screw
Minimum Quantity of 2 Required
 $4.82

Part Number:KH-M-0545010

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.82
Usually ships in 7 - 12 business days
 $4.82
34
Reed, Breather
 $5.95

Part Number:24 402 06-S

In Stock

In Stock
 $5.95
In Stock
 $5.95
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
 $5.95

Part Number:24 050 11-S

In Stock

In Stock
 $5.95
In Stock
 $5.95
37
Retainer: Reed
 $6.19

Part Number:66 018 04-S

In Stock

In Stock
 $6.19
In Stock
 $6.19
38
Screw: Thread Forming
Minimum Quantity of 2 Required
 $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
 $7.52

Part Number:62 086 08-S

In Stock

In Stock
 $7.52
In Stock
 $7.52
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
 $17.33

Part Number:25 186 01-S

In Stock

In Stock
 $17.33
In Stock
 $17.33
49
Pivot, Rocker Arm
 $5.95

Part Number:24 599 02-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Before S/N 3633510953)
 $5.95
Usually ships in 7 - 12 business days
 $5.95
2475566-S
Kit: Valve Train
 $48.76

Part Number:24 755 66-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $48.76
Usually ships in 7 - 12 business days
 $48.76
2529413-S
Kit: 45 Deg. Fitting
 $8.76

Part Number:25 294 13-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.76
Usually ships in 7 - 12 business days
 $8.76
Page F
Kohler CH640-3108 20 HP Engine Page F Diagram
 Fig #
1
Linkage, Choke
 $7.95

Part Number:24 079 67-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.95
Usually ships in 7 - 12 business days
 $7.95
2
Screw: Flg M6x1.0x16
Minimum Quantity of 2 Required
 $3.99

Part Number:M-639016-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
3
Lever: Choke Control
 $25.46

Part Number:24 090 30-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $25.46
Usually ships in 7 - 12 business days
 $25.46
4
Spring: Choke Return
 $36.47

Part Number:24 089 31-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $36.47
Usually ships in 7 - 12 business days
 $36.47
5
Washer: Int Tooth Lock 1/4
Minimum Quantity of 2 Required
 $3.99

Part Number:X-22-11-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
6
Screw: Slt Wsh Hd 8-32x1/4
 $3.99

Part Number:25 086 111-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
Bracket: Solenoid
 $115.40

Part Number:24 126 251-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $115.40
Usually ships in 7 - 12 business days
 $115.40
8
Washer
 $3.99

Part Number:X-25-5-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
9
Nut: Flg M6x1.0
 $5.95

Part Number:M-641060-S

In Stock

In Stock
 $5.95
In Stock
 $5.95
10
Lever: Governor
 $12.57

Part Number:24 090 58-S

In Stock

In Stock
 $12.57
In Stock
 $12.57
11
Bolt: Rd Hd Sq Neck M6x1.0x25
Minimum Quantity of 2 Required
 $3.99

Part Number:24 211 03-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
12
Spring: Linkage
 $7.75

Part Number:24 089 01-S

In Stock

In Stock
 $7.75
In Stock
 $7.75
13
Bushing: Linkage Retaining
 $6.17

Part Number:25 158 08-S

In Stock

In Stock
 $6.17
In Stock
 $6.17
14
Linkage: Throttle
Minimum Quantity of 2 Required
 $5.09

Part Number:24 079 01-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.09
Usually ships in 7 - 12 business days
 $5.09
15
Bushing: Throttle Linkage
 $6.33

Part Number:25 158 11-S

In Stock

In Stock
 $6.33
In Stock
 $6.33
16
Spring: Governor (orange)
 $12.00

Part Number:24 089 49-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $12.00
Usually ships in 7 - 12 business days
 $12.00
17
Nut: Mach Screw #10-32 Grd 2
Minimum Quantity of 2 Required
 $3.99

Part Number:25 100 18-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
18
Nut: Adjusting
 $11.23

Part Number:25 100 06-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $11.23
Usually ships in 7 - 12 business days
 $11.23
19
Rod: Speed Control
 $20.69

Part Number:24 411 03-S

In Stock

In Stock
 $20.69
In Stock
 $20.69
20
Screw: Thread Forming
Minimum Quantity of 2 Required
 $4.99

Part Number:25 086 397-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
21
Solenoid: Idle
 $172.72

Part Number:24 435 06-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $172.72
Usually ships in 7 - 12 business days
 $172.72
22
Pin
Minimum Quantity of 2 Required
 $3.99

Part Number:X-280-25-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
23
Spacer
 $5.95

Part Number:25 112 34-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.95
Usually ships in 7 - 12 business days
 $5.95
24
Solenoid - Choke
 $130.88

Part Number:15 435 01-S

In Stock

In Stock
 $130.88
In Stock
 $130.88
25
Linkage: Choke
 $31.91

Part Number:24 079 11-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $31.91
Usually ships in 7 - 12 business days
 $31.91
26
Bracket: Solenoid
 $60.15

Part Number:2412660-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $60.15
Usually ships in 7 - 12 business days
 $60.15
27
Washer: Flat
 $3.99

Part Number:24 468 13-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
28
Washer: Spring Lock #6
 $3.99

Part Number:X-18-1-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
29
Screw
 $3.99

Part Number:X-52-14-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
1245403-S
Tie: Cable
 $3.99

Part Number:12 454 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
Page G
Kohler CH640-3108 20 HP Engine Page G Diagram
 Fig #
X-25-52-S
Washer: Flat 1/4
 $3.99

Part Number:X-25-52-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
1
Nut: Flg M8x1.25
 $5.95

Part Number:M-841080-S

In Stock

In Stock
 $5.95
In Stock
 $5.95
2
Gasket-ex Manifold
Minimum Quantity of 2 Required
 $3.99

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

In Stock

In Stock
 $3.99
In Stock
 $3.99
3
Stud
 $5.95

Part Number:25 072 24-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.95
Usually ships in 7 - 12 business days
 $5.95
4
Screw: Flg M6x1.0x50
 $3.99

Part Number:M-651050-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
5
Kit: Muffler-starter Side
 $444.45

Part Number:24 786 22-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $444.45
Usually ships in 7 - 12 business days
 $444.45
6
Bracket: Muffler
 $19.38

Part Number:24 126 12-S

In Stock

In Stock
 $19.38
In Stock
 $19.38
7
Screw: Flg M8x1.25x20
 $3.99

Part Number:M-839020-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
2411220-S
Spacer: Muffler
 $14.19

Part Number:24 112 20-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $14.19
Usually ships in 7 - 12 business days
 $14.19
Page H
Kohler CH640-3108 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
 $6.43

Part Number:25 237 31-S

In Stock

In Stock
 $6.43
In Stock
 $6.43
3
Screw: Flg M6x1.0x25
Minimum Quantity of 2 Required
 $3.99

Part Number:25 086 124-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
4
Kit, Carburetor W/gasket
 $310.51

Part Number:24 853 305-S

In Stock

In Stock
 $310.51
In Stock
 $310.51
5
Gasket: Air Cleaner Base
Minimum Quantity of 2 Required
 $3.99

Part Number:24 041 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
6
Gasket: Carburetor
 $9.85

Part Number:24 041 17-S

In Stock

In Stock
 $9.85
In Stock
 $9.85
7
Gasket: Carburetor
 $6.05

Part Number:2404192-S

In Stock

In Stock
 $6.05
In Stock
 $6.05
8
Fuel Filter
 $13.66

Part Number:24 050 13-S1

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $13.66
Usually ships in 7 - 12 business days
 $13.66
2451824-S
Lead: Ground
 $3.99

Part Number:24 518 24-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 I
Kohler CH640-3108 20 HP Engine Page I 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
Label: Grass Screen
 $6.26

Part Number:24 113 499-S

In Stock

In Stock
 $6.26
In Stock
 $6.26
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 J
Kohler CH640-3108 20 HP Engine Page J Diagram
 Fig #
X-25-5-S
Washer
 $3.99

Part Number:X-25-5-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
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
Minimum Quantity of 2 Required
 $3.99

Part Number:25 086 402-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
3
Module, Ignition
 $111.50

Part Number:24 584 201-S

In Stock

In Stock
 $111.50
In Stock
 $111.50
4
Screw: Thread Forming
Minimum Quantity of 2 Required
 $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
 $5.95

Part Number:X-42-15-S

In Stock

In Stock
 $5.95
In Stock
 $5.95
7
Washer: Flat 13/32
 $8.34

Part Number:2546809-S

In Stock

In Stock
 $8.34
In Stock
 $8.34
8
Screw: Hex Flange
Minimum Quantity of 2 Required
 $4.77

Part Number:25 086 361-S

Backorder: No ETA

Backorder: No ETA
 $4.77
Backorder: No ETA
 $4.77
9
Kit: Flywheel Fan
 $61.97

Part Number:24 755 253-S

In Stock

In Stock
 $61.97
In Stock
 $61.97
11
Bolt: Shoulder
 $5.95

Part Number:25 086 47-S

In Stock

In Stock
 $5.95
In Stock
 $5.95
19
Screen:grass Low Prfle W/o Hol
 $32.80

Part Number:24 162 35-S

In Stock

In Stock
 $32.80
In Stock
 $32.80
20
Screw: Sems Dog Point
 $6.90

Part Number:25 086 126-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.90
Usually ships in 7 - 12 business days
 $6.90
36
Screw: Hex Flange Hi-lo
 $3.99

Part Number:25 086 157-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
37
Kit: Ground: Lead
 $6.09

Part Number:24 518 12-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.09
Usually ships in 7 - 12 business days
 $6.09
39
Kit: Regulator/rectifier
 $108.89

Part Number:25 755 03-S

In Stock

In Stock

Note: [Includes Ref No. 12 (Qty 2)]
 $108.89
In Stock
 $108.89
42
Connector
 $32.65

Part Number:25 155 41-S

In Stock

In Stock
 $32.65
In Stock
 $32.65
43
Clip: Cable
 $14.03

Part Number:235173-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $14.03
Usually ships in 7 - 12 business days
 $14.03
44
Washer: Flat 1/4 (o.d. 1/2)
 $3.99

Part Number:X-25-63-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
47
Clip
 $9.91

Part Number:210281-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $9.91
Usually ships in 7 - 12 business days
 $9.91
48
Spark Plug: Rfi
 $15.38

Part Number:25 132 14-S

In Stock

In Stock
 $15.38
In Stock
 $15.38
75
Tube:rfi Flexible Sleeve(219mm
 $25.95

Part Number:25 123 05-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $25.95
Usually ships in 7 - 12 business days
 $25.95
76
Harness: Wiring Assembly
 $114.97

Part Number:24 176 231-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $114.97
Usually ships in 7 - 12 business days
 $114.97
77
Tie
 $3.99

Part Number:25 454 07-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
2551834-S
Lead: 20/25 Amp B+
 $8.79

Part Number:25 518 34-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.79
Usually ships in 7 - 12 business days
 $8.79
Page K
Kohler CH640-3108 20 HP Engine Page K Diagram
 Fig #
M-639010-S
Screw: Flg M6x1.0x10
 $3.99

Part Number:M-639010-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
M-647060-S
Nut: Lock M6x1.0
 $3.99

Part Number:M-647060-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
1
Kit: Oil Pan Assembly
 $462.02

Part Number:24 199 35-S

In Stock

In Stock
 $462.02
In Stock
 $462.02
2
Screw: Thread Forming
Minimum Quantity of 2 Required
 $3.99

Part Number:25 086 395-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
3
Washer: Flat 6 Mm
Minimum Quantity of 2 Required
 $4.99

Part Number:M-631005-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
4
Kit: Oil Pump Assembly Obsolete - Not Available
 $96.98

Part Number:24 393 53-S

Discontinued

Discontinued
 $96.98
Discontinued
5
Kit: Oil Pick-up Tube Obsolete - Not Available
 $2.99

Part Number:2438111-S

Discontinued

Discontinued
 $2.99
Discontinued
6
O-ring: Oil Pick-up
Minimum Quantity of 2 Required
 $4.99

Part Number:24 153 01-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
7
Screen: Oil
 $24.79

Part Number:24 162 26-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $24.79
Usually ships in 7 - 12 business days
 $24.79
8
Kit: Governor Gear W/pin
 $74.97

Part Number:24 043 12-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $74.97
Usually ships in 7 - 12 business days
 $74.97
9
Pin: Governor Regulating
Minimum Quantity of 2 Required
 $3.99

Part Number:12 380 01-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
10
Tab: Locking
Minimum Quantity of 2 Required
 $4.99

Part Number:24 448 02-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
11
Shaft: Governor Gear
 $5.97

Part Number:12 144 02-S

In Stock

In Stock
 $5.97
In Stock
 $5.97
12
Gasket: Oil Pan
 $27.16

Part Number:24 041 66-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $27.16
Usually ships in 7 - 12 business days
 $27.16
13
Use Kh-25-032-06-s
 $12.43

Part Number:KH-25-032-06-S

In Stock

In Stock
 $12.43
In Stock
 $12.43
14
Shim: Thrust (black .686mm)
 $28.32

Part Number:24 422 05-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $28.32
Usually ships in 7 - 12 business days
 $28.32
15
Screw Obsolete - Not Available
 $2.99

Part Number:2408612-S

Discontinued

Discontinued
 $2.99
Discontinued
16
Oil Filter
 $16.15

Part Number:52 050 02-S

In Stock

In Stock
 $16.15
In Stock
 $16.15
17
Nipple, Oil Filter
 $17.76

Part Number:24 136 08-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $17.76
Usually ships in 7 - 12 business days
 $17.76
18
Kit: Oil Cooler
 $351.88

Part Number:54 755 21-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $351.88
Usually ships in 7 - 12 business days
 $351.88
19
Nut, Plastic - Black
 $5.95

Part Number:25 100 37-S

In Stock

In Stock
 $5.95
In Stock
 $5.95
20
O-ring: Oil Cooler
 $8.38

Part Number:24 153 21-S

In Stock

In Stock
 $8.38
In Stock
 $8.38
21
Plug: Sq Hd Pipe 3/8
 $3.99

Part Number:25 139 57-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
22
Screw: Flg M8x1.25x45
Minimum Quantity of 2 Required
 $4.99

Part Number:24 086 17-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
24126174-S
Bracket: Lower Oil Cooler
 $12.64

Part Number:24126174-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $12.64
Usually ships in 7 - 12 business days
 $12.64
24126175-S
Bracket: Upper Oil Cooler
 $13.97

Part Number:24126175-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $13.97
Usually ships in 7 - 12 business days
 $13.97
Page L
Kohler CH640-3108 20 HP Engine Page L Diagram
 Fig #
1
Nut: Flg M8x1.25
 $5.95

Part Number:M-841080-S

In Stock

In Stock
 $5.95
In Stock
 $5.95
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
Minimum Quantity of 2 Required
 $5.85

Part Number:M-851080-S

In Stock

In Stock
 $5.85
In Stock
 $5.85
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
 $99.93

Part Number:25 221 01-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $99.93
Usually ships in 7 - 12 business days
 $99.93
Miscellaneous Parts
 Fig #
800
Kit: Hdac Maintenance
 $100.63

Part Number:25 789 01-S

In Stock

In Stock
 $100.63
In Stock
 $100.63
Engine Parts

Repair Guides for Kohler 20 HP Engine CH640-3108

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.

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.

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 CH640-3108

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