Service parts for the 4 and 5 kW
Grouped by system, with how many of each the parts manual calls for.
Fuel system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
Ratings spec sheet not in our library yet — see the documents below.
Maintenance & consumables
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | ||||
| Fuel filter | Kohler Part No. 228269— 1/4 in. inlet or Kohler Part No. 227647— 5/16 in. inlet | 228269 | Amazon eBay $14.99 | ||
| Oil filter | — | ||||
| Battery | — | ||||
| Belt | — | ||||
| Coolant | — | ||||
| Oil | — | ||||
| Spark plug | — | 100 hr |
Common questions
Which fuel filter part number does the Kohler 4 and 5 kW take?
The Kohler 4 and 5 kW uses fuel filter part number 228269.
Troubleshooting
6Fault codes
| Code | Meaning | Cause | Remedy |
|---|---|---|---|
| TP-5393 | Will not crank | Weak or dead battery, 15-amp controller fuse blown, Defective start switch, Remote start cable disconnected, Defective starter solenoid, Battery connections made in reverse | Recharge or replace, Replace fuse, Replace, Reconnect, Replace, Correct |
Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| Will not start | Out of fuel, Clogged fuel filter, Air cleaner clogged, Faulty spark plug, Shorted or open ignition coil, Faulty ground, Loose spark plug wire connection, Weak or dead battery, Choke adjustment wrong | Replenish, Replace, Clean or replace, Replace or regap spark plugs, Replace, Clean and retighten, Reconnect and/or tighten, Recharge or replace, Adjust |
| Hard starting | Stale or bad fuel, Air cleaner clogged, Carburetor adjustment wrong, Faulty spark plug, Weak ignition coil | Replace, Clean or replace element, Adjust, Replace or regap spark plugs, Replace |
| Stops suddenly | Out of fuel, Air cleaner clogged, Faulty spark plug, Low oil pressure | Replenish, Clean or replace element, Replace or regap spark plugs, Check oil level |
| Low oil pressure (LOP) shutdown | Correct cause of shutdown | |
| The generator set has automatically stopped. | Low oil pressure, 3 1/2 psi –1 1/2 psi (24.1 kPa) or less. | Eliminate the cause before restarting. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
2| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 227647 | Kohler Part No. 228269— 1/4 in. inlet or Kohler Part No. 227647— 5/16 in. inlet | 1 | Air filter | Amazon eBay |
| 228269 | Kohler Part No. 228269— 1/4 in. inlet or Kohler Part No. 227647— 5/16 in. inlet | 1 | Air filter | Amazon eBay $14.99 |
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.