Service parts for the 6.0 DKD
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredOil system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | No. 2 Diesel |
|---|---|
| Frequency | 50.0 Hz |
| Standby power | 6 kW |
| Standby kVA | 6 |
| Prime power | 6 kW |
| Oil capacity | 4.0 L |
| Voltage options | 120 V, 240 V |
| Phase | Single |
| Power factor | 1.0 |
| Battery cranking | 425 CCA |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Coolant capacity | 3.8 L |
| Max ambient | 30 °C |
Maintenance & consumables
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air Filter | 65-024 | Amazon eBay | ||
| Fuel filter | Fuel Filter | 65-026 | Amazon eBay | ||
| Oil filter | Oil Filter | 65-025 | Amazon eBay | ||
| Battery | — | ||||
| Belt | — | ||||
| Coolant | 3.8 L | — | 1000 hr | ||
| Coolant filter | — | ||||
| Oil | 4.0 qt | — | 100 hr | ||
| Spark plug | — | 100 hr |
Common questions
What size generator is the Cummins/Onan 6.0 DKD?
The Cummins/Onan 6.0 DKD is rated 6 kW standby (6.5 kVA).
What fuel does the Cummins/Onan 6.0 DKD use?
The Cummins/Onan 6.0 DKD runs on No. 2 Diesel.
What is the coolant capacity of the Cummins/Onan 6.0 DKD?
The Cummins/Onan 6.0 DKD cooling system holds 3.8 liters (1.0 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the oil capacity of the Cummins/Onan 6.0 DKD?
The Cummins/Onan 6.0 DKD has an engine oil capacity of 4 liters (4.2 US quarts), per the manufacturer specification sheet.
What voltage does the Cummins/Onan 6.0 DKD produce?
The Cummins/Onan 6.0 DKD is offered in 120 V, 240 V, Single-phase.
What size battery does the Cummins/Onan 6.0 DKD need?
The Cummins/Onan 6.0 DKD uses 1 battery, 12 V each, 425 CCA, per the manufacturer specification sheet.
What oil filter fits the Cummins/Onan 6.0 DKD?
The Cummins/Onan 6.0 DKD uses oil filter part number 65-025.
Which fuel filter part number does the Cummins/Onan 6.0 DKD take?
The Cummins/Onan 6.0 DKD uses fuel filter part number 65-026.
What air filter does the Cummins/Onan 6.0 DKD use?
The Cummins/Onan 6.0 DKD uses air filter part number 65-024.
Troubleshooting
3Symptoms & remedies
| Symptom | Remedy |
|---|---|
| Excessive cranking can overheat and damage the starter. | Do not engage starter for periods longer than 30 seconds. Allow two minutes for starter to cool between cranks. |
| Engine does not start after cranking 30 seconds. | Release Start switch. Wait two minutes and then repeat Step 1. |
| Engine does not start on second try. | Check the fuel supply and be sure system has been primed. See Fuel System in the Maintenance section. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
10| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 532-1 | Radiator Air Cleaner or Start/Runistop and Preheat Switches (Remote Start Models) | 1 | Air filter | Amazon eBay NAPA $13.28 |
| 65-024 | Air Filter | 1 | Air filter | Amazon eBay |
| 65-025 | Oil Filter | 1 | Oil filter | Amazon eBay |
| 65-026 | Fuel Filter | 1 | Fuel filter | Amazon eBay |
| 65-027 | Battery | 1 | Battery | Amazon eBay |
| 65-028 | Spark Plug | 1 | Spark plug | Amazon eBay |
| FS1532 | AIR CLEANER BODY | Air filter | Amazon eBay | |
| FS4615 | INJECTION PUMP FUELSYSTEM (7.5 DKD SHOWN FOR REFERENCE ONLY) | Fuel pump | Amazon eBay | |
| EXS-1124-1 | EXHAUST MUFFLER | Service part / kit | Amazon eBay | |
| c-1102 | MACHINE SCREWS | Service part / kit | Amazon eBay $199.99 |
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.
Available documents
This page was generated from the 3 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.