Service parts for the KD45V20
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
3 requiredOil system
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 | 1007 kW |
| Standby kVA | 1500 |
| Emissions | EPA Tier 2 |
| Controller | ECU |
| Oil capacity | 45.0 L |
| Alternator | KD45V20 |
| Voltage options | 400 V |
| Phase | 3 |
| Rated current | 1650 A |
| Power factor | 0.8 |
| Circuit breaker | 1650 A |
| Battery group | M428 |
| Battery voltage | 400 V |
| Battery quantity | 1 |
| Coolant capacity | 45 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 1414×3087×1414 mm |
| Dry weight | 45 kg |
| Sound level | 79.0 dBA @ 7 m |
| Fuel tank | 500.0 L |
| Tank runtime | 130 hr |
Engine
| Oil capacity | 45.0 L |
|---|---|
| Coolant capacity | 45.0 L |
| Displacement | 45.0 L |
| Aspiration | Turbocharged |
| Rated speed | 1500 rpm |
Maintenance & consumables
for the Kohler KD45V20| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Full Pressure | 10801001001 | Amazon eBay NAPA $242.77 | ||
| Fuel filter | 230510004 | 1000 hr | Amazon eBay $40.00 | ||
| Fuel filter | Primary Engine Filter | ×1 | 330510016 | Amazon eBay $33.15 NAPA $127.04 | |
| Fuel filter | Secondary | 130000011-S | Amazon eBay | ||
| Oil filter | ×4 | 230510001 | 250 hr | Amazon eBay $40.80 NAPA $117.18 | |
| Battery | 4, 1110, AGM | ×4 | — | ||
| Belt | battery charging alternator | — | 3000 hr | ||
| Coolant | SI-OAT or hybrid technology with ethylene glycol | 143.0 l | — | 6000 hr | |
| Oil | Full Pressure | 180.0 L | — | 250 hr |
Common questions
What size generator is the Kohler KD45V20?
The Kohler KD45V20 is rated 1007 kW standby (1500.0 kVA).
What engine does the Kohler KD45V20 use?
The Kohler KD45V20 is powered by the Kohler KD45V20 engine.
What kind of fuel does the Kohler KD45V20 run on?
The Kohler KD45V20 runs on Diesel.
What's the oil capacity on a Kohler KD45V20?
The Kohler KD45V20 engine in the Kohler KD45V20 has an oil capacity of 45.0 liters.
How much coolant does the Kohler KD45V20 hold?
The Kohler KD45V20 cooling system holds 45 liters (11.9 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the sound level of the Kohler KD45V20?
The Kohler KD45V20 is rated at 79.0 dBA at 7 m, per the manufacturer specification sheet.
What is the dry weight of the Kohler KD45V20?
The Kohler KD45V20 has a dry weight of 45 kg (99 lb).
What size fuel tank does the Kohler KD45V20 have?
The Kohler KD45V20 has a 500 liter (132 US gallon) fuel tank, giving about 130 hours of runtime.
What voltages is the Kohler KD45V20 available in?
The Kohler KD45V20 is offered in 400 V, 3-phase.
What size battery does the Kohler KD45V20 need?
The Kohler KD45V20 uses 1 battery, 400 V each, group M428, per the manufacturer specification sheet.
Which alternator is fitted to the Kohler KD45V20?
The Kohler KD45V20 uses a KD45V20 alternator.
Which oil filter part number does the Kohler KD45V20 take?
The Kohler KD45V20 uses oil filter part number 230510001.
Which fuel filter part number does the Kohler KD45V20 take?
The Kohler KD45V20 uses fuel filter part numbers 230510004, 330510016, 130000011-S.
Which air filter part number does the Kohler KD45V20 take?
The Kohler KD45V20 uses air filter part number 10801001001.
Troubleshooting
3Fault codes
| Code | Meaning | Remedy |
|---|---|---|
| M3.212 | APM INTERNAL power BATTERY WARNING | |
| 503 | Engine Over Speed | Reduce engine load or check for mechanical issues. |
| 601 | Generator Over Temperature | Cool down generator and monitor temperature. |
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 | |
|---|---|---|---|---|
| 230612803 | Fuel Line Replacement Kit | 1 | Service part / kit | Amazon eBay |
| 230612898 | Fuel Line Replacement 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.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 50% | 190.0 | 69.8 |
| Prime | 75% | 191.0 | 69.9 |
| Prime | 100% | 223.0 | 79.3 |
| Standby | 50% | 110.0 | 39.3 |
| Standby | 75% | 121.0 | 43.1 |
| Standby | 100% | 130.0 | 46.3 |
Available documents
This page was generated from the 18 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.