Service parts for the 400REOZV
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredOil system
1 requiredBelts
1 requiredCooling system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Frequency | 50.0 Hz |
|---|
Maintenance & consumables
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air filter insert | GM25540 | Amazon eBay $100.00 | ||
| Fuel filter | Fuel filter | GM25554 | Amazon $122.03 eBay $19.99 | ||
| Oil filter | Oil filter | GM25504 | Amazon $118.00 eBay $184.15 | ||
| Belt | V-Belt set (alt) | GM29673 | Amazon eBay | ||
| Coolant filter | Coolant Filter | GM25533 | Amazon eBay |
Common questions
Which oil filter part number does the Kohler 400REOZV take?
The Kohler 400REOZV uses oil filter part number GM25504.
Which fuel filter part number does the Kohler 400REOZV take?
The Kohler 400REOZV uses fuel filter part number GM25554.
What air filter does the Kohler 400REOZV use?
The Kohler 400REOZV uses air filter part number GM25540.
Parts
27| Part # | Description | Qty | System | |
|---|---|---|---|---|
| GM25504 | Oil filter | Oil filter | Amazon $118.00 eBay $184.15 | |
| GM25506 | Oil filter bypass | Oil filter | Amazon eBay $35.00 FridayParts $99.99 | |
| GM25531 | Sealing ring | 1 | Seal | eBay |
| GM25532 | Thermostat | Thermostat | Amazon eBay | |
| GM25533 | Coolant Filter | 1 | Coolant filter | Amazon eBay |
| GM25534 | Gasket kit, cylinder head | 1 | Gasket | eBay |
| GM25540 | Air filter insert | 1 | Air filter | Amazon eBay $100.00 |
| GM25552 | Fuel filter/water separator | 1 | Fuel filter | Amazon eBay $14.99 |
| GM25553 | Valve cover gasket | 1 | Gasket | Amazon eBay |
| GM25554 | Fuel filter | 1 | Fuel filter | Amazon $122.03 eBay $19.99 |
| GM26371 | Gasket | 2 | Gasket | eBay |
| GM26377 | Gasket | 2 | Gasket | eBay |
| GM26602 | Seal, valve stem | 24 | Seal | eBay |
| GM26629 | O-ring | 1 | Seal | eBay |
| GM26653 | O-ring | 12 | Seal | eBay |
| GM26679 | V-Belt set (fan) | Belt | Amazon eBay | |
| GM26895 | Gasket | 1 | Gasket | eBay |
| GM27554 | O-ring | 1 | Seal | eBay |
| GM27579 | O-ring | 4 | Seal | eBay |
| GM27829 | Gasket | 1 | Gasket | eBay |
| GM27901 | O-ring | 6 | Seal | Amazon eBay |
| GM29673 | V-Belt set (alt) | Belt | Amazon eBay | |
| GM47074 | O-ring | 2 | Seal | eBay |
| GM47096 | Strip, sealing | 1 | Seal | eBay |
| GM25520 | Decarbonizing kit | Service part / kit | Amazon eBay | |
| GM25529 | Sealant | Service part / kit | Amazon eBay | |
| GM25542 | Decarbonizing kit | 1 | Service part / kit | Amazon eBay |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Available documents
Reference (Kohler)Owner's manual — tp6376 (Kohler)Parts manual — reozvquickreferencesparessheet (Kohler)Parts manual — tp6185 (Kohler)Parts manual — tp6190 (Kohler)Service manual — tp6202 (Kohler)Service manual — tp6206 (Kohler)