Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 50.0 Hz |
| Standby power | 2 kW |
| Voltage options | 240 V |
| Phase | Single |
Maintenance & consumables
for the Cummins/Onan DJA| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | ||||
| Fuel filter | — | 300 hr | |||
| Oil filter | — | 50 hr | |||
| Battery | — | ||||
| Belt | — | 50 hr | |||
| Coolant | — | 600 hr | |||
| Oil | — | ||||
| Spark plug | — |
Common questions
What is the power rating of the Cummins/Onan 2.5DJA-52R?
The Cummins/Onan 2.5DJA-52R is rated 2 kW standby.
Which engine powers the Cummins/Onan 2.5DJA-52R?
The Cummins/Onan 2.5DJA-52R is powered by the Cummins/Onan DJA engine.
Is the Cummins/Onan 2.5DJA-52R diesel or gas?
The Cummins/Onan 2.5DJA-52R runs on Diesel.
Parts
55| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 101-0386 | Gasket and Shim Kit, Rear Bearing Plate | 1 | Gasket | Amazon eBay |
| 120-0572 | Tube, Crankcase Oil | 1 | Hose | Amazon eBay |
| 123-0667 | 1 Gasket | 1 | Gasket | Amazon eBay |
| 123-0716 | Cap and Valve Assembly, Breather | 1 | Gasket | Amazon eBay |
| 123-0724 | Tube, Oil Fill | 1 | Hose | Amazon eBay |
| 1777777/77 | ASBESTOS GASKET | Gasket | buy | |
| 333-0106 | Glow Plug (12 Volt) | 2 | Glow plug | Amazon eBay |
| 333-0107 | Plug, Glow - 24 Volt (includes gasket) | 2 | Glow plug | Amazon eBay |
| 333-0112 | Plug, Glow - Key 2, 4-32 Volt | 1 | Glow plug | Amazon eBay $134.95 |
| 509-0086 | Seal, Oil - Rear Housing Plate | 1 | Seal | Amazon eBay |
| 509-0090 | 4 Seal, Oil Intake Valve (Includes Retaining Rings) 12 | 2 | Seal | Amazon eBay |
| 509-0132 | Seal, Oil - Intake Valve | 2 | Seal | Amazon eBay |
| A936 | SHIFTING SOLENOID | Shifting solenoid | Amazon eBay | |
| P0005255 | Fuel level gauge | Fuel filter | Amazon eBay | |
| 101-0337 | Plate, Bearing (Less Bearing and Pin) | 1 | Service part / kit | Amazon eBay |
| 101-0359 | Bearing, Main - Front and Rear - Standard | 2 | Service part / kit | Amazon eBay |
| 101-0363 | 1 "Bearing, Precision Cam Front (Standard Only) 8 | 1 | Service part / kit | Amazon eBay |
| 101-0365 | 1 "Bearing, Precision Cam Rear (Standard Only) 8A | 1 | Service part / kit | Amazon eBay |
| 102-0488 | Base, Oil | 1 | Service part / kit | Amazon eBay |
| 102206606 | Safety Messages | Service part / kit | Amazon eBay | |
| 104-0170 | Screw | 1 | Service part / kit | Amazon eBay |
| 104-0416 | Flywheel | 1 | Service part / kit | Amazon eBay |
| 104-0418 | Gear | 1 | Service part / kit | Amazon eBay |
| 104-0420 | 2 "Washer, Crankshaft Thrust | 2 | Service part / kit | Amazon eBay |
| 104-1288 | Crankshaft Kit | 1 | Service part / kit | Amazon eBay |
| 105-0248 | Camshaft - Spec A through Q | 1 | Service part / kit | Amazon eBay |
| 105-0299 | Camshaft - Begin Spec R | 1 | Service part / kit | Amazon eBay |
| 110-0814 | Screw, Cylinder Head (3/8-16 X 4-1/4") | 4 | Service part / kit | Amazon eBay |
| 110-1221 | Spring, Valve | 8 | Service part / kit | Amazon eBay |
| 110-1278 | Valve, Exhaust (Stellite) | 4 | Service part / kit | Amazon eBay |
| 110-1320 | Valve, Intake | 8 | Service part / kit | Amazon eBay $49.99 |
| 110-1335 | Block Assembly, Cylinder (Includes Parts Marked Plus Tappets) | 1 | Service part / kit | Amazon eBay FridayParts $220.35 |
| 110-1871 | Valve, Intake - Late Style | 1 | Service part / kit | Amazon eBay |
| 110-2963 | Head, Cylinder With Valves | 1 | Service part / kit | Amazon eBay |
| 112-0109 | Piston & Pin, Includes Pin Retaining Rings - Standard - Begin Spec R | 1 | Service part / kit | Amazon eBay |
| 112-0173 | Piston & Pin, Includes Pin Retaining Rings - Standard - Spec A through Q | 1 | Service part / kit | Amazon eBay |
| 113-0130 | Ring Set, Piston - Standard | 2 | Service part / kit | Amazon eBay |
| 114-0168 | Rod Assembly, Connecting | 4 | Service part / kit | Amazon eBay |
| 123-0315 | Valve, Breather | 1 | Service part / kit | Amazon eBay |
| 123-0458 | 1 Spec A through H | 1 | Service part / kit | Amazon eBay |
| 123-0645 | 1 "Tube, Breather - Spec A through S 21 | 1 | Service part / kit | Amazon eBay |
| 402-0036 | 4 Mount, Upper Vibration (Cylindrical Shaped) - Spec A through H | 1 | Service part / kit | Amazon eBay |
| 402-0038 | 2 Engine End | 1 | Service part / kit | Amazon eBay |
| 402-0046 | 4 Spec A through H . 402- 0290 ' 4 | 4 | Service part / kit | Amazon eBay |
| 505-0002 | Nipple (1-1/2" x 3") | 1 | Service part / kit | Amazon eBay |
| 505-0014 | Coupling (1/2") | 1 | Service part / kit | Amazon eBay |
| 505-0056 | 1 Plug (1/2") | 1 | Service part / kit | Amazon eBay |
| 516-0072 | Pin, Drive - Bearing Stop | 4 | Service part / kit | Amazon eBay |
| 516-0141 | 2 "Pin, Gear Cover Locating | 1 | Service part / kit | Amazon eBay |
| 517-0053 | 1 "Plug, Expansion Rear Camshaft Opening | 1 | Service part / kit | Amazon eBay |
| 805-0019 | 6 "Bolt (3/8-16 x 1-1/4") - Rear Bearing Plate | 6 | Service part / kit | Amazon eBay |
| A935 | ENGINESPEED ADJ USTM ENT STUD AND NUT | Service part / kit | Amazon eBay | |
| A937 | O" RING | Service part / kit | Amazon eBay | |
| P0001006 | EVC menu display | Service part / kit | Amazon eBay | |
| P0001315 | Fault handling display | 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.