The Kohler CH20 engine line groups 3 variant designations. Parts and fitment are pooled here so a cross-reference found on one variant surfaces for the whole family.
| Part # | Description | Category |
|---|---|---|
| 24 083 02 | Precleaner element | Air filter |
| 24 083 02-S | Precleaner | Air filter |
| 24 083 05-S | Precleaner | Air filter |
| 24 083 08 | Air cleaner element | Air filter |
| 24 083 08-S | Element, air filter | Air filter |
| 24 083 09-S | Element, air filter | Air filter |
| ADV-6823-A | Air Filter, Spark Plug Location | Air filter |
| 269373 | Alternator Assembly | Alternator |
| EZ-273000-J | Battery Connection | Battery |
| 25 158 08-S | Bushing, linkage retaining | Bushing |
| GM29253-GA1 | Controller Wiring Diagram | Controller wiring diagram |
| GM29253-GA2 | Controller Wiring Diagram | Controller wiring diagram |
| 24 050 01-S | Filter, breather | Filter |
| 745-020-B0-003 | Enclosure Grounding Stud | Grounding stud |
| 345079 | Relay (being replaced by GM50772) | Kit |
| 12 050 01 | Oil Filter | Oil filter |
| 12 050 01-S | Filter, oil | Oil filter |
| 223316 | Fuse, 10 A, 250 V | Service part / kit |
| 24 079 09-S | Bushing, linkage | Service part / kit |
| 24 310 03-S | Governor (actuator/stepper motor) | Service part / kit |
| 25 112 09-S | Spacer | Service part / kit |
| 292937 | Fuse, 20 A, 250 V | Service part / kit |
| 345095 | Annual Maintenance Kit | Service part / kit |
| 358337 | Fuse: Auxiliary Winding (F1) 10 Amp | Service part / kit |
| 358359 | Coupling, stepper motor | Service part / kit |
| 358384 | Circuit breaker | Service part / kit |
| A-345233 | Lead | Service part / kit |
| AGS-10 | AGS 10 inline fuse, battery charger (located in the battery lead) | Service part / kit |
| F-228605 | Kit, voltage regulator | Service part / kit |
| GM10064 | PCB assembly (relay controller) | Service part / kit |
| GM19462-KP4-QS | Carburetor heater kit | Service part / kit |
| GM24928 | Circuit breaker | Service part / kit |
| GM29671 | PCB Assy., Relay board 12V | Service part / kit |
| GM48784 | Battery, 12 volt wet-charged, BCI group size 26, 525 CCA at -18 C, 70 min. reserve capacity | Service part / kit |
| GM48808-KP1 | Battery kit, wet-charged, contains 1 battery, BCI group size 26, 525 CCA, 70 min. reserve capacity | Service part / kit |
| GM49746 | Relay, 12 VDC | Service part / kit |
| GM58703 | Assy, J1939/ModBus/Ethernet Converter (network bridge) | Service part / kit |
| GM62345 | Maintenance Service Kit | Service part / kit |
| GM62345-SKP1-QS | Maintenance Kit | Service part / kit |
| GM62346-SKP1-QS | Maintenance Kit | Service part / kit |
| GM62347-SKP1-QS | Maintenance Kit | Service part / kit |
| GM90365-SKP1-QS | Maintenance Kit | Service part / kit |
| GM90366-SKP1-QS | Maintenance Kit | Service part / kit |
| GM29358-B | Point-to-Point Wiring Diagram, Single Phase | Point-to-point wiring diagram |
| X-6422-31 | Seal | Seal |
| 241927 | Sensor, speed | Sensor |
| A-345052 | Engine oxygen sensor | Sensor |
| GM28823 | Sensor, oil temperature | Sensor |
| GM28981 | UEGO sensor interface harness | Sensor |
| GM29385 | UEGO oxygen sensor service kit | Sensor |
| 12 132 02 | Spark plug | Spark plug |
| 12 132 02-S | Spark Plug | Spark plug |
| 24 132 01 | Spark Plug | Spark plug |
| 25 132 14-S | Spark plug | Spark plug |
| BKR-8YU11 | Spark Plug, CH20/CH740 | Spark plug |
| GM50772 | Starter Relay Service Kit | Starter |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Leads compiled from supplier catalogs across the family’s variants; verify the exact part for your variant and serial number.