Service parts for the 35EFKOZD
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredOil system
1 requiredBelts
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | diesel |
|---|---|
| Frequency | 50.0 Hz |
| Standby power | 35 kW |
| Standby kVA | 44 |
| Prime power | 35 kW |
| Controller | Decision-Maker 3500 |
| Oil capacity | 10.5 L |
| Alternator | 4Q7BX (4-pole, Class Class H insulation) |
| Voltage options | 230 V, 240 V |
| Phase | 1 |
| Rated current | 152 A |
| Battery cranking | 1000 CCA |
| Battery voltage | 12 or 24 V |
| Coolant capacity | 7 L |
| Max ambient | 25 °C |
| Dimensions (L×W×H) | 1274×643×733 mm |
| Dry weight | 551 kg |
| Wet weight | 567 kg |
Maintenance & consumables
for the Caterpillar C3.6| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | GM101994 | Amazon eBay $10.32 | |||
| Fuel filter | ED0021753180-S | Amazon $79.99 eBay $72.00 KuduParts $34.00 | |||
| Oil filter | ED0021752800-S | Amazon $21.95 eBay $22.90 FridayParts $19.99 | |||
| Battery | heavy duty, maintenance free, 1000 CCA | — | |||
| Belt | GM90645 | Amazon eBay $30.30 | |||
| Spark plug | — |
Voltage reconnection
| Voltage | Phase | Connection | Leads | Notes |
|---|---|---|---|---|
| 3/8 NPT Female | Fuel Supply Connection | |||
| M12x1.75 | Negative (-) Battery Connection | Thread pitch 1.75 mm | ||
| M8x1.25 | Positive (+) Battery Connection | Thread pitch 1.25 mm |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Common questions
What size generator is the Kohler 35EFKOZD?
The Kohler 35EFKOZD is rated 35 kW standby (44.0 kVA).
Which engine powers the Kohler 35EFKOZD?
The Kohler 35EFKOZD is powered by the Caterpillar C3.6 engine.
What kind of fuel does the Kohler 35EFKOZD run on?
The Kohler 35EFKOZD runs on diesel.
What alternator does the Kohler 35EFKOZD use?
The Kohler 35EFKOZD uses a 4Q7BX alternator. It has 4 poles. Insulation class Class H.
Which oil filter part number does the Kohler 35EFKOZD take?
The Kohler 35EFKOZD uses oil filter part number ED0021752800-S.
What fuel filter does the Kohler 35EFKOZD use?
The Kohler 35EFKOZD uses fuel filter part number ED0021753180-S.
Which air filter part number does the Kohler 35EFKOZD take?
The Kohler 35EFKOZD uses air filter part number GM101994.
Troubleshooting
1Symptoms & remedies
| Symptom | Remedy |
|---|---|
| Accidental starting | Disconnect the battery cables before working on the generator set. Remove the negative (--) lead first when disconnecting the battery. Reconnect the negative (--) lead last when reconnecting the battery. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
25Service, 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.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| 25% | 4.0 | 1.06 | |
| 50% | 7.1 | 1.87 | |
| 75% | 10.3 | 2.72 | |
| 100% | 13.9 | 3.68 | |
| Prime | 25% | 4.0 | 1.06 |
| Prime | 50% | 7.1 | 1.87 |
| Prime | 75% | 10.3 | 2.72 |
| Prime | 100% | 13.9 | 3.68 |