Service parts for the 70.0 EN
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredOil system
1 requiredBelts
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Standby power | 70 kW |
|---|---|
| Battery voltage | 12 V |
Maintenance & consumables
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Element - Air Cleaner | 140-1089 | Amazon eBay | ||
| Oil filter | Filter, Oil | 122-0193 | Amazon eBay $18.32 | ||
| Belt | Belt, Drive Spec A | 511-0098 | Amazon eBay |
Common questions
How many kW is the Cummins/Onan 70.0 EN?
The Cummins/Onan 70.0 EN is rated 70 kW standby.
What oil filter does the Cummins/Onan 70.0 EN use?
The Cummins/Onan 70.0 EN uses oil filter part number 122-0193.
Which air filter part number does the Cummins/Onan 70.0 EN take?
The Cummins/Onan 70.0 EN uses air filter part number 140-1089.
Parts
39| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 102-0664 | Gasket Thru May 1985 | 1 | Gasket | Amazon |
| 102-1281 | Gasket Begin June 1985 | 1 | Gasket | Amazon |
| 122-0193 | Filter (5-1/2" Long) - Optional | 1 | Oil filter | Amazon eBay $18.32 |
| 140-1089 | Element, Air Cleaner | 1 | Air filter | Amazon eBay |
| 141-0850 | Gasket | 1 | Gasket | Amazon |
| 141-0852 | Gasket | 1 | Gasket | Amazon |
| 145-0482 | Gasket | 1 | Gasket | Amazon |
| 149-1436 | Gasket | 1 | Gasket | Amazon |
| 149-1437 | Pump, Fuel | 1 | Pump | Amazon |
| 151-0411 | Pickup, Magnetic | 1 | Sensor | Amazon eBay KuduParts $208.00 |
| 154-0570 | Gasket | 1 | Gasket | Amazon |
| 154-2336 | Gasket | 2 | Gasket | Amazon |
| 191-0773 | Sender, Pressure - Oil (E1) Spec A | 1 | Sensor | Amazon |
| 193-0104 | Sender, Water Temperature Gauge | 1 | Sensor | Amazon eBay |
| 193-0108 | Sender, Oil Pressure Gauge | 1 | Sensor | Amazon eBay $119.99 |
| 193-0202 | Sender, Oil Temperature - Optional | 1 | Sensor | Amazon eBay |
| 193-0244 | Sender, Pressure - 0i1 | 1 | Sensor | Amazon eBay |
| 193-0247 | 'Sender, Temperature - Engine Coolant | 1 | Sensor | Amazon eBay |
| 193-0249 | Sender, Pressure - Oil | 1 | Sensor | Amazon eBay |
| 308-0005 | Switch, Control - Vacuum (12 VDC) | 1 | Sensor | Amazon |
| 309-0064 | 1 Spec A through F | 1 | Sensor | Amazon eBay |
| 309-0178 | 'Switch, Thermostatic - Hi Engine Coolant Temperature | 1 | Sensor | Amazon eBay $350.00 |
| 309-0179 | 'Switch, Thermostatic - Hi Engine Coolant Temperature | 1 | Sensor | Amazon eBay |
| 309-0269 | Switch, Low Engine Temperature (S4) | 1 | Sensor | Amazon eBay |
| 501-0005 | Gasket, Carburetor Mounting | 1 | Gasket | Amazon eBay |
| 501-0066 | Line, Fuel - Flexible | 1 | Hose | Amazon |
| 503-0131 | Hose, Rubber (5/8"ID) Thru May 1985 | 1 | Hose | Amazon eBay |
| 503-0197 | Clip, Hose | 1 | Hose | Amazon eBay $7.99 |
| 503-0261 | Hose, Rubber (5/8"ID x 8-1/2"LG) | 1 | Hose | Amazon |
| 503-0542 | Hose, Rubber (1-1/4"ID x 2-1/4"LG) | 1 | Hose | Amazon |
| 503-0593 | Hose, Rubber (2"ID x 8"LG) | 1 | Hose | Amazon |
| 503-0753 | Hose, Radiator - Upper | 1 | Hose | Amazon |
| 503-0799 | Hose, Rubber (1"ID x 1-3/8"OD x 30"LG) | 1 | Hose | Amazon |
| 503-0800 | Hose, Rubber (5/8"ID x 19"LG) | 1 | Hose | Amazon |
| 503-0833 | Hose, Engine Coolant | 1 | Hose | Amazon eBay |
| 503-1100 | Hose, Rubber (1/2"ID x 23"LG) | 1 | Hose | Amazon |
| 503-1168 | Hose, Engine Coolant | 1 | Hose | Amazon eBay |
| 511-0084 | Belt, Charging Alternator | 1 | Belt | Amazon eBay |
| 511-0098 | Belt, Drive Spec A | 1 | Belt | 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.
Available documents
Parts manual — 928-0221 Onan EN (spec A-D) Genset Parts manual (06-1985) (Cummins/Onan)