Kohler CH25-68667 KOYKER 25 HP (18.61 kW) Parts Diagrams

There are (203) parts used by this model.

Found on Diagram: Air Intake Group 10-24-132
2474305S

Air Cleaner Cover Kit

$90.45

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5475501S

Knob With Seal Kit

$9.10

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2534104S

Cover Knob

$7.96

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2415320S

O-Ring

$2.37

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2409667S

Air Cleaner Cover

$47.51

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1210001S

Wing Nut

$3.92

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2409601S

Inner Air Cleaner Cover

$16.53

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230046S

Breather Seal

$6.24

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2408305S

Pre Cleaner Element

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2408303S

AIR FILTER ELEMENT

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2408653S

Screw

$2.37

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24126226S

Air Cleaner Bracket

$13.25

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M545010S

Screw

$4.32

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2409488S

Air Cleaner Base Kit

$28.52

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24126130S

Air Cleaner Bracket

$10.73

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2404106S

Air Cleaner Gasket

$2.48

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M651040S

Flanged Screw

$2.29

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24164276S

Intake Manifold Kit

$185.98

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2415327S

Intake Port O-Ring

$3.48

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2404153S

Carburetor Gasket

$3.19

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Found on Diagram: Blower Housing & Baffles 6-24-84 (TP-2439-C) Rev 10/4/2006
24027479S

KIT BLOWER HOUSING
Includes 2-4

$167.56

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2510037S

Plastic Nut

$2.37

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2410002S

Plastic Nut

$2.37

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2513916S

PLUG BUTTON 9/16

$4.38

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25086426S

Thread Forming Screw

$2.29

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M-0545020

Screw, hex. flange M5x0.8x20

No Longer Available

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M-0551016

Screw, hex. flange M5x0.8x16

No Longer Available

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2414617S

PLATE BACKING

$25.79

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25086397S

Thread Form Screw

$4.00

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2406388S

Baffle Left Barrel

$28.91

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2406394S

Baffle

$9.43

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24063114S

BAFFLE VALLEY 1 CYL

$6.33

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M545010S

Screw

$4.32

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2406385S

KIT CYL BAFFEL 1 SI

$17.43

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2414620S

NO LONGER AVAILABLE

No Longer Available

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Found on Diagram: Carburetor Repair Kit w/gaskets (2485334-S)
24755130S

KIT HIGH ALT 8 000

$56.44

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Found on Diagram: Crankcase Group 2-24-141 CH18-750
1242209S

SHIM CAMSHAFT RED .

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2401223S

CAMSHAFT MACHINED 1

$139.71

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1238004S

NO LONGER AVAILABLE
USE Before Serial #3006800011

No Longer Available

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M931010S

Flat Washer
USE After Serial #3006800001

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1203201S

Governor Cross Shaft Seal
USE Before Serial #3006800011

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2446815S

Flat Washer
USE After Serial #3006800001

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2414401S

NO LONGER AVAILABLE
USE Before Serial #3006800011

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5213902S

PLUG HD PIPE 3/8

$8.42

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2403219S

Oil Seal

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2506704S

Connecting Rod Standard

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2438016S

Locating Pin

$4.15

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5213909S

Cup Plug

$4.88

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2401801S

Piston Pin Retainer

$2.37

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2510804S

RING SET .50 STYLE B

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2587414S

KIT PSTN/RNG STYLE B

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2401809S

Retainer Ring
USE After Serial #3006800001

$2.37

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25086677S

KIT ROD BOLTS

$2.15

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Found on Diagram: Crankshaft Group 1-24-15 (TP-2439-C)
24014415S

CRANKSHAFT NON THRUS

$627.74

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5213909S

Cup Plug
Use on engines with New Design - 16.88 mm, 5/8" diameter

$4.88

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Found on Diagram: Cylinder Head/ Breather Group 4-24-52 CH18-750
2415332S

O-Ring

$2.37

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2422702S

Oil Cap

$7.52

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M651030S

Flanged Screw

$2.37

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2529409S

Straight Fitting Kit

$6.05

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2529411S

90 Degree Fitting Kit

$11.37

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2455910S

Fuel Valve Cover Kit

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2515324S

O RING

$10.51

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M640034S

Flange Screw

$2.37

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3201602S

VALVE EXHAUST .25
(.25)

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2484104S

Head Gasket Kit

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2481801S

Kit, Cylinder Head Complete #1

$229.33

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2503214S

Valve Stem Seal

$11.21

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2408902S

Valve Spring

$8.04

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1275503S

Retainer Kit

$5.92

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24755141S

Plain Valve Cover Kit

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2517328S

Valve Spring Cap

$8.07

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235011S

Spring Retainer

$6.26

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25086396S

Thread Forming Screw

$2.37

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2523737S

Hose Clamp Spring

$2.37

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2432689S

Breather Hose

$9.53

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2404167S

Breather Gasket

$12.94

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2401701S

Intake Valve

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M545010S

Screw

$4.32

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2440206S

Breather Reed

$3.12

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2403301S

Breather Assembly Kit

$30.80

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2405011S

Breather Filter

$2.37

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6601804S

Reed Retainer

$4.70

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25086395S

Thread Forming Screw

$2.37

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2544503S

STRAP LIFT

$2.37

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2535111S

Lifter Kit

$22.37

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2441105S

Push Rod

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2407209S

Stud

$5.98

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2446816S

Flat Washer

$2.37

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2410010S

Flanged Nut

$4.14

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2481802S

Head, Assembly Cylind

$229.33

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2518601S

Rocker Arm

$12.75

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2459902S

Rocker Arm Pivot

$2.37

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2475566S

Train Valve Kit

$45.01

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1275503S

Retainer Kit

$5.92

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Found on Diagram: Engine Controls Group 9-24-140 CH18-750
25086398S

Thread Form Screw

$3.57

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2523753S

CLAMP CABLE CABLE

$3.28

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25086473S

Thread Forming Screw

$2.42

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4146803S

Spring Washer

$3.09

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2407921S

Choke Linkage

$2.37

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2409005S

LEVER CHOKE

$5.04

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2446801S

Flat Washer

$2.37

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M401030S

Cap Screw

$3.17

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M446030S

Hex Nut

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2409003S

LEVER THROTTLE CONTR

$13.04

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M541050S

NUT FLG M5X.8

$2.71

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X201S

Lock Washer

$3.61

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25086397S

Thread Form Screw

$4.00

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24126263S

BRACKET CONTROL

$10.04

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2408903S

Chke Return Spring

$2.82

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M547050S

Lock Nut

$2.37

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2409065S

Lever Throttle

$5.04

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2515811S

Throttle Linkage Bushing

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2408901S

Governor Link

$6.37

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2515808S

LINKAGE BUSHING

$5.70

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2407901S

Throttle Linkage

$3.62

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2408951S

Governor Spring

$5.01

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2421103S

Sq Neck Bolt Rhd

$2.37

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2409069S

Governor Lever

$8.94

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M641060S

Flanged Nut

$4.14

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2408944S

Spring Governor Red

$8.59

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Found on Diagram: Exhaust Group 11-24-3 ECH630-749
2507224s

Stud

$3.91

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2541807S

Oxygen Sensor
CALIFORNIA ONLY

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Found on Diagram: Fuel System 8-24-383
2511181S

Low Permeating Fuel Hose

$17.81

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2523731S

Hose Clamp

$4.58

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2485334S

Carburetor Kit
(includes 4,5)

$428.82

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25086124S

Screw Flg

$2.37

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2404106S

Air Cleaner Gasket

$2.48

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2405013S

Fuel Filter

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M651040S

Flanged Screw

$2.29

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2451824S

LEAD GROUND
NOT ILLUSTRATED

$2.37

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24164276S

Intake Manifold Kit

$185.98

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2416414S

MANIFOLD METAL INTAK
(Before S/N 3212500011)

$231.59

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2404153S

Carburetor Gasket

$3.19

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2415327S

Intake Port O-Ring

$3.48

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Found on Diagram: Identification Group 12-24-24
2511379S

Clear Lamination Label

$2.30

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2511305S

NO LONGER AVAILABLE

No Longer Available

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2411352S

NO LONGER AVAILABLE

No Longer Available

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Found on Diagram: Ignition/Electrical 5-24-257
2808502S

25 Amp Stator Kit
(includes 25 452 01-S)

$196.35

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M545030S

NO LONGER AVAILABLE

No Longer Available

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2458436S

Ignition Module

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M561025S

SCREW SKT THD FRM M5

$2.37

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2402557S

Flywheel

$375.59

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X4215S

Woodruff Key

$2.82

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1246803S

Flat Washer

$6.29

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25086361S

Hex Flange Screw

$3.51

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2410002S

Plastic Nut

$2.37

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2458409S

Speed Advance Module (No Longer Available) (No Longer Available)

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2408641S

SCREW PHL HD 11 16X

$2.37

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X2563S

Flat Washer

$2.37

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24755253S

Flywheel Fan

$45.60

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2508647S

Shoulder Bolt

$2.37

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5475515S

Grass Screen Kit
(includes 16,17)

$41.57

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25086117S

SCREW FLG SEMS M4X.7

$2.50

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24113499S

LABEL GRASS SCREEN

$4.75

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2411204S

NO LONGER AVAILABLE

No Longer Available

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X2592S

WASHER FLAT 3/16

$2.37

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M403025S

SCREW SLT HD CAP M4X

$4.75

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24755144S

Rectifier
(includes 17,18 & 25 452 01-S [qty 3])

$166.67

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2540349S

RECTIFIER/REGULATOR (20-30A, FW W/OPV)

$86.18

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2515541S

Connector

$7.74

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2540337S

REGULATOR/RECT 12/15A

$106.85

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2408618S

NO LONGER AVAILABLE

No Longer Available

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2515541S

Connector

$7.74

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4715401S

CLIP CABLE

$5.04

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1213202S

Standard Spark Plug

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1213202S

Standard Spark Plug

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Found on Diagram: Lubrication Group 3-24-381
24009238S

KIT CLOSURE PLATE AS

$409.71

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24755121S

Dipstick

$35.63

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2403810S

Dipstick

$12.35

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2503206S

Oil Seal

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2513960S

Countersunk Pipe Plug

$3.09

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1214402S

Governor Gear Shaft

$4.38

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2444802S

Locking Tab

$2.37

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2404312S

Governor Gear

$69.22

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1238001S

Governor Regulator Pin

$3.23

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2415308S

O-Ring

$6.33

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2439353S

Oil Pump Assembly (No Longer Available) (No Longer Available) (No Longer Available)

No Longer Available

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2415301S

Oil Pick-Up O-Ring

$2.37

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2438104S

Oil Pick Up

$34.78

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M631005S

Flat Washer

$2.37

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25086395S

Thread Forming Screw

$2.37

Options Add to Cart
1205001S

Oil Filter

Options Add to Cart
2413608S

NIPPLE OIL FILTER

$12.64

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2459463S

NO LONGER AVAILABLE

No Longer Available

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2438016S

Locating Pin

$4.15

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2404188S

Oil Filter Gasket

$5.24

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2408617S

Screw

$2.37

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5209908S

SWITCH OIL PRESSURE

$62.58

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2475510S

KIT PUMP ADAPTER

$315.57

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X231S

WASHER SPRING LOCK 7

$3.61

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X821S

SCREW CAP HD 7/16 14X

$3.09

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5238006S

PIN ALIGNMENT

$59.01

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Found on Diagram: Sealant, Thread Lock and Lubricant
2535702S

Case of SAE30 Oil

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2535712S

LUBRICANT GREASE SP

$21.10

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2535714S

LUBRICANT CAMSHAFT

$1.50

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2535768S

Oil (No Longer Available)

No Longer Available

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2559711S

SEALANT LOCTITE 680

$3.40

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2559706S

SEALANT LOCTITE 222 R

$4.32

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2559707S

Loctite Sealant

$28.82

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5235701S

Starter Lubricant (No Longer Available)

No Longer Available

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Found on Diagram: Starting
M841080S

Flanged Nut

$2.37

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2509824S

STARTER SOLENOID SHI

$317.63

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M851080S

Screw

$4.30

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