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  Kohler CH640-3038 20 HP Engine Parts
Kohler 20 HP Engine Replacement For Model CH640-3038

Kohler 20 HP Engine Replacement Parts For Model CH640-3038

We Sell Only Genuine Kohler Parts

Find Kohler CH640-3038 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 CH640-3038

Questions & Answers for Kohler CH640-3038

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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 CH640-3038 20 HP Engine Page A 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
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
Page B
Kohler CH640-3038 20 HP Engine Page B Diagram
 Fig #
1
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
2
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
3
Gasket: Air Cleaner Adapter
 $14.57

Part Number:24 041 38-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $14.57
Usually ships in 7 - 12 business days
 $14.57
4
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
5
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
6
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
7
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
8
Kit: Air Cleaner Base
 $80.96

Part Number:24 094 85-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $80.96
Usually ships in 7 - 12 business days
 $80.96
9
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
10
Manifold: Metal Intake
 $290.46

Part Number:24 164 14-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $290.46
Usually ships in 7 - 12 business days
 $290.46
11
Screw, Flg M6x1.0x55
Minimum Quantity of 2 Required
 $3.99

Part Number:25 086 766-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
12
Kit: Intake Manifold Gasket
Minimum Quantity of 2 Required
 $4.99

Part Number:24 041 79-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
13
Screw: Phl Hd 11-16x3/4 Obsolete - Not Available
 $2.99

Part Number:24 086 06-S

Discontinued

Discontinued
 $2.99
Discontinued
14
Panel: Front Control
 $17.82

Part Number:24 378 01-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $17.82
Usually ships in 7 - 12 business days
 $17.82
15
Screw: Wsh Hd Tap #8-18x1/2
 $3.99

Part Number:25 086 91-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
16
Cover: Blower Housing
 $6.33

Part Number:24 096 160-S

In Stock

In Stock
 $6.33
In Stock
 $6.33
Page C
Kohler CH640-3038 20 HP Engine Page C 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
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
15
Kit: Blower Housing Obsolete - Not Available
 $169.73

Part Number:24 027 442-S

Discontinued

Discontinued
 $169.73
Discontinued
18
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
19
Screw: Thread Forming
 $3.99

Part Number:25 086 426-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: 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
23
Nut, Plastic - Black
 $5.95

Part Number:25 100 37-S

In Stock

In Stock
 $5.95
In Stock
 $5.95
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 D
Kohler CH640-3038 20 HP Engine Page D Diagram
 Fig #
2
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
3
Seal: Oil (helix Lip)
 $7.77

Part Number:24 032 19-S

In Stock

In Stock
 $7.77
In Stock
 $7.77
4
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
5
Connecting Rod
 $81.18

Part Number:25 067 04-S

In Stock

In Stock
 $81.18
In Stock
 $81.18
6
Kit:piston Assy W/ring(std)77m Obsolete - Not Available
 $178.86

Part Number:24 874 46-S

Discontinued

Discontinued
 $178.86
Discontinued
7
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
8
Ring Set (std) Obsolete - Not Available
 $104.16

Part Number:2410822-S

Discontinued

Discontinued
 $104.16
Discontinued
9
Camshaft
 $196.38

Part Number:24 012 23-S

In Stock

In Stock
 $196.38
In Stock
 $196.38
10
Plug: Cup
 $6.63

Part Number:52 139 09-S

In Stock

In Stock
 $6.63
In Stock
 $6.63
11
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
12
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
13
Seal: Governor Cross Shaft
 $5.95

Part Number:28 032 09-S

In Stock

In Stock
 $5.95
In Stock
 $5.95
14
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
15
Shaft: Governor Cross
 $58.72

Part Number:24 144 39-S

In Stock

In Stock
 $58.72
In Stock
 $58.72
2406725-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
Page E
Kohler CH640-3038 20 HP Engine Page E Diagram
 Fig #
1
Crankshaft
 $351.58

Part Number:24014453-S

In Stock

In Stock
 $351.58
In Stock
 $351.58
2
Plug: Cup
 $6.63

Part Number:52 139 09-S

In Stock

In Stock
 $6.63
In Stock
 $6.63
Page F
Kohler CH640-3038 20 HP Engine Page F 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
4
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
5
O-ring (yellow): Valve Cover
 $12.34

Part Number:24 153 30-S

In Stock

In Stock
 $12.34
In Stock
 $12.34
6
Strap, Lifting
 $3.99

Part Number:2544501-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
Kit: Retainer
 $6.42

Part Number:12 755 03-S

In Stock

In Stock
 $6.42
In Stock
 $6.42
8
Cap: Valve Spring
 $8.74

Part Number:25 173 28-S

In Stock

In Stock
 $8.74
In Stock
 $8.74
9
Spring: Valve
 $8.71

Part Number:24 089 02-S

In Stock

In Stock
 $8.71
In Stock
 $8.71
10
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
11
Seal: Valve Band
 $12.14

Part Number:25 032 14-S

In Stock

In Stock
 $12.14
In Stock
 $12.14
12
Cylinder Head #1 Kit
 $304.32

Part Number:24318202-S

In Stock

In Stock
 $304.32
In Stock
 $304.32
13
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
14
Valve: Exhaust
 $21.10

Part Number:32 016 01-S

In Stock

In Stock
 $21.10
In Stock
 $21.10
15
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
16
Kit: Lifter
 $24.23

Part Number:25 351 11-S

In Stock

In Stock
 $24.23
In Stock
 $24.23
17
Rod: Push
 $5.45

Part Number:24 411 05-S

In Stock

In Stock
 $5.45
In Stock
 $5.45
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 #2 Kit
 $329.68

Part Number:24 318 203-S

In Stock

In Stock
 $329.68
In Stock
 $329.68
20
Arm: Rocker
 $17.33

Part Number:25 186 01-S

In Stock

In Stock
 $17.33
In Stock
 $17.33
21
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
22
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
23
Screw: Flg M10x1.5x90
 $7.52

Part Number:62 086 08-S

In Stock

In Stock
 $7.52
In Stock
 $7.52
24
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
25
Kit: 90 Deg. Fitting
 $12.44

Part Number:25 294 11-S

In Stock

In Stock
 $12.44
In Stock
 $12.44
26
Kit: 1/4 Fitting (straight)
 $6.67

Part Number:25 294 10-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.67
Usually ships in 7 - 12 business days
 $6.67
27
Reed, Breather
 $5.95

Part Number:24 402 06-S

In Stock

In Stock
 $5.95
In Stock
 $5.95
28
Retainer: Reed
 $6.19

Part Number:66 018 04-S

In Stock

In Stock
 $6.19
In Stock
 $6.19
29
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
30
Filter: Breather
 $5.95

Part Number:24 050 11-S

In Stock

In Stock
 $5.95
In Stock
 $5.95
31
Kit: Breather Assembly
 $33.35

Part Number:24 033 01-S

In Stock

In Stock
 $33.35
In Stock
 $33.35
32
Gasket: Breather
 $17.00

Part Number:24 041 67-S

In Stock

In Stock
 $17.00
In Stock
 $17.00
33
Kit: Breather Assembly
 $33.35

Part Number:24 033 01-S

In Stock

In Stock
 $33.35
In Stock
 $33.35
34
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
35
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
36
Spring Clamp: Hose
 $5.95

Part Number:25 237 37-S

In Stock

In Stock
 $5.95
In Stock
 $5.95
37
Hose Assembly: Breather
 $30.57

Part Number:66 326 34-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $30.57
Usually ships in 7 - 12 business days
 $30.57
2401602-S
Valve: Exhaust (.25)
 $20.18

Part Number:32 016 02-S

In Stock

In Stock
 $20.18
In Stock
 $20.18
2401702-S
Valve: Intake (.25) Obsolete - Not Available
 $29.58

Part Number:24 017 02-S

Discontinued

Discontinued
 $29.58
Discontinued
2507204-S
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
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
24755147-S
Kit: Cylinder Head Hardware
 $106.43

Part Number:24 755 147-S

In Stock

In Stock
 $106.43
In Stock
 $106.43
Page G
Kohler CH640-3038 20 HP Engine Page G Diagram
 Fig #
1
Nut: Lock M5x.8
 $5.95

Part Number:M-547050-S

In Stock

In Stock
 $5.95
In Stock
 $5.95
2
Spring: Choke Return
Minimum Quantity of 2 Required
 $3.99

Part Number:24 089 03-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
3
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
4
Bracket, Control
 $14.12

Part Number:24 126 263-S

In Stock

In Stock
 $14.12
In Stock
 $14.12
5
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
6
Cable Clamp
 $3.99

Part Number:25 237 53-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
Screw: Thread Forming
Minimum Quantity of 2 Required
 $3.99

Part Number:25 086 405-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
8
Spacer: Control Assembly
 $5.34

Part Number:24 112 27-S

In Stock

In Stock
 $5.34
In Stock
 $5.34
9
Lever: Throttle Actuator
 $5.95

Part Number:24 090 47-S

In Stock

In Stock
 $5.95
In Stock
 $5.95
10
Washer: Flat 5 Mm
Minimum Quantity of 2 Required
 $3.99

Part Number:24 468 20-S

In Stock

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

Part Number:24 090 48-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
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
Minimum Quantity of 2 Required
 $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
Washer: Flat 5.5 Mm
Minimum Quantity of 2 Required
 $3.99

Part Number:24 468 01-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
15
Linkage, Choke
Minimum Quantity of 2 Required
 $3.99

Part Number:24 079 66-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
16
Lever: Choke
 $6.63

Part Number:24 090 05-S

In Stock

In Stock
 $6.63
In Stock
 $6.63
17
Washer: Spring 1/4
Minimum Quantity of 2 Required
 $3.99

Part Number:41 468 03-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
18
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
19
Spring: Governor (purple)
 $12.21

Part Number:24 089 48-S

In Stock

In Stock
 $12.21
In Stock
 $12.21
20
Nut: Flg M6x1.0
 $5.95

Part Number:M-641060-S

In Stock

In Stock
 $5.95
In Stock
 $5.95
21
Lever: Governor Assembly
 $12.57

Part Number:24 090 69-S

In Stock

In Stock
 $12.57
In Stock
 $12.57
22
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
23
Spring: Linkage
 $7.75

Part Number:24 089 01-S

In Stock

In Stock
 $7.75
In Stock
 $7.75
24
Bushing: Throttle Linkage
 $6.33

Part Number:25 158 11-S

In Stock

In Stock
 $6.33
In Stock
 $6.33
25
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
26
Bushing: Linkage Retaining
 $6.17

Part Number:25 158 08-S

In Stock

In Stock
 $6.17
In Stock
 $6.17
27
Return Spring
 $5.33

Part Number:25 089 14-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.33
Usually ships in 7 - 12 business days
 $5.33
Page H
Kohler CH640-3038 20 HP Engine Page H Diagram
 Fig #
6
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
Page I
Kohler CH640-3038 20 HP Engine Page I 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/gaskets
 $418.20

Part Number:24 853 179-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $418.20
Usually ships in 7 - 12 business days
 $418.20
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
2043102-S
Sleeve: Fuel Line
 $13.23

Part Number:2543112-S

In Stock

In Stock
 $13.23
In Stock
 $13.23
Page J
Kohler CH640-3038 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: Air Filter Cover
 $18.59

Part Number:24 113 58-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $18.59
Usually ships in 7 - 12 business days
 $18.59
Page K
Kohler CH640-3038 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
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
10
Bolt: Shoulder
 $5.95

Part Number:25 086 47-S

In Stock

In Stock
 $5.95
In Stock
 $5.95
11
Screen: Grass Obsolete - Not Available
 $17.49

Part Number:24 162 03-S

Discontinued

Discontinued
 $17.49
Discontinued
12
Retainer
Minimum Quantity of 2 Required
 $3.99

Part Number:2401803-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
13
Screw: Phl Hd #11-16x7/8 Obsolete - Not Available
 $2.99

Part Number:24 086 18-S

Discontinued

Discontinued
 $2.99
Discontinued
14
Washer: Flat 3/16
Minimum Quantity of 2 Required
 $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
15
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
16
Connector
 $32.65

Part Number:25 155 41-S

In Stock

In Stock
 $32.65
In Stock
 $32.65
17
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
18
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
19
Clip: Tube & Wiring (km)
 $5.95

Part Number:12 154 01-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
20
Plug: Spark (pro Series)
 $22.04

Part Number:25 132 12-S

In Stock

In Stock
 $22.04
In Stock
 $22.04
2417608-S
Harness: Wiring Assembly
 $155.81

Part Number:24 176 171-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $155.81
Usually ships in 7 - 12 business days
 $155.81
2508691-S
Screw: Wsh Hd Tap #8-18x1/2
 $3.99

Part Number:25 086 91-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
2545403-S
Tie: Wire
 $5.95

Part Number:25 454 03-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
2546807-S
Washer: Flat 7/32
 $3.99

Part Number:25 468 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
24126137-S
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
Page L
Kohler CH640-3038 20 HP Engine Page L Diagram
 Fig #
10
Dipstick W/tube Kit Obsolete - Not Available
 $37.83

Part Number:24 755 121-S

Discontinued

Discontinued
 $37.83
Discontinued
11
Dipstick
 $13.75

Part Number:2403810-S

In Stock

In Stock
 $13.75
In Stock
 $13.75
19
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
21
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
22
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
23
Switch: Oil Pressure
 $17.37

Part Number:25 099 27-S

In Stock

In Stock
 $17.37
In Stock
 $17.37
25
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
26
Kit: Closure Plate Assy
 $402.36

Part Number:24 009 238-S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $402.36
Usually ships in 7 - 12 business days
 $402.36
27
Shaft: Governor Gear
 $5.97

Part Number:12 144 02-S

In Stock

In Stock
 $5.97
In Stock
 $5.97
28
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
29
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
30
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
34
O-ring
 $8.60

Part Number:24 153 08-S

In Stock

In Stock
 $8.60
In Stock
 $8.60
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
Minimum Quantity of 2 Required
 $4.99

Part Number:24 153 01-S

In Stock

In Stock
 $4.99
In Stock
 $4.99
37
Pick-up: Oil
 $45.73

Part Number:24 381 04-S

In Stock

In Stock
 $45.73
In Stock
 $45.73
38
Washer: Flat 1/4 (o.d. 5/8)
Minimum Quantity of 2 Required
 $3.99

Part Number:X-25-53-S

In Stock

In Stock
 $3.99
In Stock
 $3.99
39
Screw: Thread Forming
Minimum Quantity of 2 Required
 $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
96
Oil Filter
 $13.21

Part Number:12 050 01-S

In Stock

In Stock
 $13.21
In Stock
 $13.21
112
Oil Filter Nipple
 $8.00

Part Number:24 136 09-S

In Stock

In Stock
 $8.00
In Stock
 $8.00
Page M
Kohler CH640-3038 20 HP Engine Page M Diagram
 Fig #
M-851080-S
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
2509814-S
Starter Assy, Solenoid Shift
 $337.26

Part Number:25 098 24-S

In Stock

In Stock
 $337.26
In Stock
 $337.26
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 CH640-3038

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 CH640-3038

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