The Kohler M18 engine line groups 2 variant designations. Parts and fitment are pooled here so a cross-reference found on one variant surfaces for the whole family.
| Part # | Description | Category |
|---|---|---|
| 227647 | Air filter | Air filter |
| 228269 | Air filter | Air filter |
| 278612 | Element, air cleaner | Air filter |
| 994162 | Air Filter | Air filter |
| 52 221 01 | Starter brush kit (four replacement brushes and springs) | Brush |
| 52 012 07 | Camshaft for engines with Serial No. 1816500646 and earlier | Camshaft |
| 52 012 08 | Camshaft for engines with Serial No. 1816500656 and later | Camshaft |
| 82 755 09 | Camshaft kit containing the 52 012 08 camshaft and 52 019 02 tappets (4) | Camshaft |
| F-239563 | Controller Circuit Board | Controller circuit board |
| 993873 | Coolant | Coolant filter |
| FA-277000-B | Deicing Module (includes high-limit thermostat and heater) | Deicing module |
| 993872 | Fuel Filter | Fuel filter |
| 25 757 14 | Bushing, throttle shaft | Gasket |
| 25 757 21 | Ball, choke shaft | Gasket |
| 278320 | Exhaust Gasket | Gasket |
| 52 050 02 | Oil Filter | Oil filter |
| 994216 | Oil Filter | Oil filter |
| 92 755 09 | Oil relief valve repair kit containing a new spring, check ball and sleeve | Oil relief valve kit |
| 25 757 01 | Carburetor Repair Kit | Service part / kit |
| 25 757 02 | Carburetor Repair Kit | Service part / kit |
| 25 757 03 | Float Repair Kit | Service part / kit |
| 278621 | Spark Arrestor | Service part / kit |
| 48 755 23 | 11 tooth insert | Service part / kit |
| 82 755 02 | 9 tooth insert | Service part / kit |
| 8275513 | Camshaft and four tappets kit | Service part / kit |
| 2575709 | Float Assembly Kit No. 25 757 09 (For WHG-Serles Carbs.) | Repair kit |
| 2575711 | Carburetor Repair Kit No. 25 757 11 (For WHG-Series 1") | Repair kit |
| 11795 | handle and appropriate seal driver | Seal |
| 51 132 02 | Spark Plug | Spark plug |
| 82 755 24 | Carburetor Baffle Kit | Spark plug |
| 52 019 02 | Tappets for engines with Serial No. 1816500656 and later | Tappet |
| 52 019 03 | Tappets for engines with Serial No. 1816500646 and earlier | Tappet |
| K01017 | Tool for installing Welch plugs | Tool |
| K01018 | Tool for removing Welch plugs | Tool |
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.