Service parts for the VT28
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredOil system
1 requiredBelts
1 requiredCooling system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Voltage options | 190/110 V, 208/120 V, 220/127 V, 230/133 V, 240/139 V, 380/219 V, 416/220 V, 440/254 V, 460/266 V, 480/277 V |
| Phase | 3 |
| Battery voltage | 24 V |
Maintenance & consumables
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Cap, Air Cleaner | 140-1545 | Amazon eBay | ||
| Fuel filter | Filter, Fuel [FF202] | 309-0565-01 | Amazon eBay | ||
| Oil filter | Filter, Oil - Bypass [LF777] | 302-1854 | Amazon eBay | ||
| Belt | Belt, Drive (Fan) | 511-0165 | Amazon eBay | ||
| Coolant filter | Filter, Water - W/Corrosion Inhibiting Chemical DCA4 | 309-0570 | Amazon eBay |
Common questions
Is the Cummins/Onan VT28 diesel or gas?
The Cummins/Onan VT28 runs on Diesel.
What oil filter fits the Cummins/Onan VT28?
The Cummins/Onan VT28 uses oil filter part number 302-1854.
What fuel filter fits the Cummins/Onan VT28?
The Cummins/Onan VT28 uses fuel filter part number 309-0565-01.
What air filter does the Cummins/Onan VT28 use?
The Cummins/Onan VT28 uses air filter part number 140-1545.
Parts
28| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 140-1545 | Cap, Air Cleaner | 2 | Air filter | Amazon eBay |
| 140-1647 | Element, Primary - Air Cleaner [AF891M] | 2 | Air filter | Amazon eBay FridayParts $100.99 |
| 140-1649 | Element, Secondary - Air Cleaner [AF890] | 2 | Air filter | Amazon eBay FridayParts $100.99 |
| 140-1650 | Element, Air Cleaner [AF928M] | 2 | Air filter | Amazon eBay |
| 191-1588 | Starter, 24 VDC | 2 | Starter | Amazon eBay |
| 191-1846-01 | Alternator (35 Amp, 24 VDC) | 1 | Alternator | Amazon eBay |
| 302-1853 | Transducer (Sender), Pressure - Oil | 1 | Sensor | Amazon eBay |
| 302-1854 | Filter, Oil - Bypass [LF777] | 1 | Oil filter | Amazon eBay |
| 302-1855 | Transducer (Sender), Temperature - Engine Coolant | 1 | Sensor | Amazon eBay |
| 302-1857-01 | Switch, Temperature - Engine Coolant | 1 | Sensor | Amazon eBay |
| 309-0565-01 | Filter, Fuel [FF202] | 1 | Fuel filter | Amazon eBay |
| 309-0566 | Switch, Low Coolant Level | 1 | Sensor | Amazon eBay |
| 309-0570 | Filter, Water - W/Corrosion Inhibiting Chemical DCA4 | 2 | Coolant filter | Amazon eBay |
| 309-0579-03 | Filter, Oil [LF670] | 1 | Oil filter | Amazon eBay |
| 502-1043-01 | Tube, Water - Heater | 1 | Hose | Amazon eBay |
| 502-1046 | Coupling, Hose - Elbow | 1 | Hose | Amazon eBay |
| 503-1602 | Hose, Rubber | 1 | Hose | Amazon eBay |
| 511-0163 | Belt, Drive | 1 | Belt | Amazon eBay |
| 511-0165 | Belt, Drive (Fan) | 3 | Belt | Amazon eBay |
| 130-0523 | Cooling System - Radiator | 1 | Service part / kit | Amazon eBay $79.00 |
| 130-3317-01 | Pulley, Drive | 1 | Service part / kit | Amazon eBay |
| 130-3320-03 | Cap, Radiator 7 PSI (For 2" Fill Tube) | 1 | Service part / kit | Amazon eBay |
| 130-3339 | Heater, Electrical - Engine Coolant (4000 Watt, 208 VAC) | 1 | Service part / kit | Amazon eBay |
| 130-3340 | Heater, Electrical - Engine Coolant (4000 Watt, 240 VAC) | 1 | Service part / kit | Amazon eBay |
| 140-1260 | Fitting, Safety Filter | 2 | Service part / kit | Amazon eBay $116.27 |
| 140-2226 | Part - Reference 1 | 2 | Service part / kit | Amazon eBay |
| 338-2334 | Harness, Wiring - Engine | 2 | Service part / kit | Amazon eBay |
| 503-1603 | Elbow, Pipe - Male, 90 DEG | 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.
Available documents
Engine spec — cummins-VT28-F-specs (Cummins/Onan)Parts manual — 904-0211 Onan VT28 VTA28 PMG Genset Parts manual (Cummins/Onan)