Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 25 kW |
| Standby kVA | 25 |
| Prime power | 25 kW |
| Oil capacity | 12.0 L |
| Voltage options | 120/240 V, 120/208 V |
| Phase | Single/Three |
| Power factor | 0.8 |
| Battery cranking | 360 CCA |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Coolant capacity | 7.6 L |
| Dimensions (L×W×H) | 1232×516×742 mm |
| Dry weight | 440 kg |
Engine
| Oil capacity | 12.0 L |
|---|---|
| Coolant capacity | 7.6 L |
| Displacement | 2.746 L |
| Aspiration | NA |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Kubota V2803B| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | find | |||
| Fuel filter | — | find | |||
| Oil filter | — | find | |||
| Belt | — | find | |||
| Coolant | Engine coolant | 7.6 L | — | ||
| Coolant filter | — | find | |||
| Oil | Lube oil | 7.6 L | — |
Common questions
What is the power rating of the Cummins/Onan MDKAF?
The Cummins/Onan MDKAF is rated 25 kW standby (25.0 kVA).
What engine does the Cummins/Onan MDKAF use?
The Cummins/Onan MDKAF is powered by the Kubota V2803B engine.
What fuel does the Cummins/Onan MDKAF use?
The Cummins/Onan MDKAF runs on Diesel.
What is the oil capacity of the Cummins/Onan MDKAF?
The Kubota V2803B engine in the Cummins/Onan MDKAF has an oil capacity of 12.0 liters.
Parts
250| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 100-025-000 | Air Filter | 1 | Air filter | buy |
| 100-030-000 | Oil Filter | 1 | Oil filter | buy |
| 100-045-000 | Fuel Filter | 1 | Fuel filter | buy |
| 100-060-000 | Coolant Filter | 1 | Coolant filter | buy |
| 100-075-000 | Belt | 1 | Belt | buy |
| 100-090-000 | Spark Plug | 1 | Spark plug | buy |
| 115-0025 | Element, Air Cleaner | 1 | Air filter | buy |
| 120-1221 | Gasket, Copper | 1 | Gasket | buy |
| 122-0810 | Oil Filter | 1 | Oil filter | Amazon eBay $36.45 |
| 132-0348 | Sea Water Pump Impeller | Impeller | buy | |
| 132-0349 | Sea Water Pump Impeller kit w/cover & gasket | 1 | Impeller | buy |
| 149-1914-05 | Fuel Filter Element | 1 | Fuel filter | buy |
| 149-1949 | Head Assembly. Replacement (Includes Vent Plug. O-Ring Seals. Pump Assembly and Tube) Seal) | 1 | Seal | buy |
| 149-1953 | Knob and Seal) | 1 | Seal | buy |
| 149-2106 | Fuel Filter Element | 1 | Fuel filter | Amazon eBay $36.99 |
| 185-2095 | O'Ring | 1 | Seal | buy |
| 185-2284 | Gasket * −Parts Included in Control Plate Assy. | 1 | Gasket | buy |
| 185-2338 | *Gasket | 1 | Gasket | buy |
| 185-2461 | Seal (Part 185-2461) | 1 | Seal | buy |
| 185-3397 | Part 185-3397 | 1 | Assy | buy |
| 185-5126 | O-Ring | 1 | Seal | buy |
| 185-5337 | Gasket | 3 | Gasket | buy |
| 185-5407 | Cover, Oil Fill | 1 | Fluid | buy |
| 185-5893 | Gasket, Case Cover | 1 | Gasket | buy |
| 185-5985 | Seal, Heat | 3 | Seal | buy |
| 185-5990 | Glow Plug (12 Volt) | 1 | Glow plug | Amazon eBay |
| 185-6004 | Gasket, Thermostat | 1 | Gasket | buy |
| 185-6721 | Breather Filter Element | 1 | Air filter | buy |
| 185-6725 | Glow Plug (24 Volt) | 1 | Glow plug | buy |
| 185-7055 | Cruise Kit | 2 | Cruise kit | buy |
| 186-6173 | Part 186-6173 | 1 | Injector | buy |
| 191-1606 | Armature (Includes Bearings) | 1 | Armature | buy |
| 191-1608 | Holder, Brush (Includes Negative Brushes) | 1 | Holder brush | buy |
| 193-0244 | Sender, Pressure - 0i1 | 1 | Sensor | buy |
| 193-0318 | Sender, Water Temperature (E2) | 1 | Sensor | buy |
| 502-0002 | Elpow, Street - Fuel Pump 2 | 1 | Fuel pump | buy |
| 502-0153 | Plug, Hex Head | 2 | Spark plug | buy |
| 503-1137 | Clamp, Hose | 1 | Clamp | buy |
| 503-1138 | Clamp, Hose | 1 | Hose | buy |
| 511-0186 | Water Pump Belt (Isolated Ground) | Belt | buy | |
| 100-3327-01 | Part 100-3327-01 | 1 | Service part / kit | buy |
| 100-3327-02 | Part 100-3327-02 | 1 | Service part / kit | buy |
| 100-3478-05 | Cruise Kit (Isolated Ground) | 2 | Service part / kit | buy |
| 100-3478-06 | Cruise Kit | Service part / kit | buy | |
| 101-0811 | Part 101-0811 | 1 | Service part / kit | buy |
| 101-0821 | Part 101-0821 | 1 | Service part / kit | buy |
| 102-1448-02 | Adapter, Oil Drain (M10 x 16) | 1 | Service part / kit | buy |
| 104-1666 | Part 104-1666 | 1 | Service part / kit | buy |
| 104-1927 | Part 104-1927 | 1 | Service part / kit | buy |
| 110-2752 | Collet Valve Lock | 16 | Service part / kit | buy |
| 120-1319 | Part 120-1319 | 1 | Service part / kit | buy |
| 122-0813 | Part 122-0813 | 1 | Service part / kit | buy |
| 130-2248 | Part 130-2248 | 1 | Service part / kit | buy |
| 130-4434 | Zinc Pencil | 1 | Service part / kit | eBay $32.94 |
| 130-4518-02 | Part 130-4518-02 | 1 | Service part / kit | buy |
| 130-4628-03 | Part 130-4628-03 | 1 | Service part / kit | buy |
| 132-0293 | Part 132-0293 | 1 | Service part / kit | buy |
| 132-0346 | Part 132-0346 | 1 | Service part / kit | buy |
| 132-0347 | Part 132-0347 | 1 | Service part / kit | buy |
| 132-0350 | Part 132-0350 | 1 | Service part / kit | buy |
| 140-2489-03 | Part 140-2489-03 | 1 | Service part / kit | buy |
| 140-3021 | Part 140-3021 | 1 | Service part / kit | buy |
| 140-3048 | Part 140-3048 | 1 | Service part / kit | buy |
| 149-1908-07 | Part 149-1908-07 | 1 | Service part / kit | buy |
| 149-1952 | Plug. Vent (Includes | 1 | Service part / kit | buy |
| 149-2045 | O-Ring Kit (Includes Seal and Plunger) | 1 | Service part / kit | buy |
| 149-2046 | Part 149-2046 | 1 | Service part / kit | buy |
| 149-2047 | Part 149-2047 | 1 | Service part / kit | buy |
| 149-2100-01 | Part 149-2100-01 | 1 | Service part / kit | buy |
| 149-2235 | Part 149-2235 | 1 | Service part / kit | buy |
| 149-2331-01 | Part 149-2331-01 | 1 | Service part / kit | buy |
| 149-2435-03 | Part 149-2435-03 | 1 | Service part / kit | buy |
| 149-2436 | Part 149-2436 | 1 | Service part / kit | buy |
| 149-2437 | Part 149-2437 | 1 | Service part / kit | buy |
| 149-2487 | Part 149-2487 | 1 | Service part / kit | buy |
| 149-2488 | Part 149-2488 | 1 | Service part / kit | buy |
| 149-2489-03 | Part 149-2489-03 | 1 | Service part / kit | buy |
| 149-2490 | Part 149-2490 | 1 | Service part / kit | buy |
| 149-2531-04 | Part 149-2531-04 | 1 | Service part / kit | buy |
| 150-2567-03 | Part 150-2567-03 | 1 | Service part / kit | buy |
| 150-2579 | Part 150-2579 | 1 | Service part / kit | buy |
| 154-2891 | Part 154-2891 | 1 | Service part / kit | buy |
| 154-2915 | Part 154-2915 | 1 | Service part / kit | buy |
| 154-3002 | Part 154-3002 | 1 | Service part / kit | buy |
| 154-3006 | Part 154-3006 | 1 | Service part / kit | buy |
| 155-2975 | Part 155-2975 | 1 | Service part / kit | buy |
| 155-3061 | Part 155-3061 | 1 | Service part / kit | buy |
| 185-2094 | Cock, drain | 1 | Service part / kit | buy |
| 185-2105 | Part 185-2105 | 1 | Service part / kit | buy |
| 185-2125 | Part 185-2125 | 1 | Service part / kit | buy |
| 185-2188 | Plug | 4 | Service part / kit | buy |
| 185-2233 | Plug | 2 | Service part / kit | buy |
| 185-2234 | Part 185-2234 | 1 | Service part / kit | buy |
| 185-2283 | Part 185-2283 | 1 | Service part / kit | buy |
| 185-2345 | Part 185-2345 | 1 | Service part / kit | buy |
| 185-2347 | Part 185-2347 | 1 | Service part / kit | buy |
| 185-2349 | O-Ring | 1 | Service part / kit | buy |
| 185-2350 | Part 185-2350 | 1 | Service part / kit | buy |
| 185-2351 | Part 185-2351 | 1 | Service part / kit | buy |
| 185-2352 | Part 185-2352 | 1 | Service part / kit | buy |
| 185-2362 | Part 185-2362 | 1 | Service part / kit | buy |
| 185-2367 | Nut, Hex (MS x 1.25) fiex 8 | z | Service part / kit | buy |
| 185-2385 | Part 185-2385 | 1 | Service part / kit | buy |
| 185-2388 | Screw, Cap Lockwasher - Hex Head with (M6 x 1 x 16mm) | 1 | Service part / kit | buy |
| 185-2389 | Part 185-2389 | 1 | Service part / kit | buy |
| 185-2390 | Screw Hex Head W/Lock Cap Washer M6x20mm | 1 | Service part / kit | buy |
| 185-2392 | Screw. Cap - Hex Lockwasher (M6 x | 2 | Service part / kit | buy |
| 185-2400 | Part 185-2400 | 1 | Service part / kit | buy |
| 185-2402 | Screw. Cap - Hex Head with Lockwasher 048 x 1.25 x 22mn) | 2 | Service part / kit | buy |
| 185-2403 | Screw, Cap Lockwasher - Hex Head with (M8 x 1.25 x 25mm) | 1 | Service part / kit | buy |
| 185-2404 | Part 185-2404 | 1 | Service part / kit | buy |
| 185-2405 | Screw, Cap - Hex Head with Lockwasher (M8 x 1.25 x 60mm) | 1 | Service part / kit | buy |
| 185-2412 | Cap, Sealing | 1 | Service part / kit | buy |
| 185-2414 | Hook, Engine | 1 | Service part / kit | buy |
| 185-2565 | Part 185-2565 | 1 | Service part / kit | buy |
| 185-2777 | Part 185-2777 | 1 | Service part / kit | buy |
| 185-4255 | Part 185-4255 | 1 | Service part / kit | buy |
| 185-5443 | Part 185-5443 | 1 | Service part / kit | buy |
| 185-5476 | Part 185-5476 | 1 | Service part / kit | buy |
| 185-5495 | Part 185-5495 | 1 | Service part / kit | buy |
| 185-5505 | Part 185-5505 | 1 | Service part / kit | buy |
| 185-5529 | Part 185-5529 | 1 | Service part / kit | buy |
| 185-5558 | Screw, Set | 1 | Service part / kit | buy |
| 185-5612 | Part 185-5612 | 1 | Service part / kit | buy |
| 185-5615 | Part 185-5615 | 1 | Service part / kit | buy |
| 185-5676 | Part 185-5676 | 1 | Service part / kit | buy |
| 185-5691 | Part 185-5691 | 1 | Service part / kit | buy |
| 185-5693 | Part 185-5693 | 1 | Service part / kit | buy |
| 185-5696 | Part 185-5696 | 1 | Service part / kit | buy |
| 185-5826 | Part 185-5826 | 1 | Service part / kit | buy |
| 185-5833 | Part 185-5833 | 1 | Service part / kit | buy |
| 185-5837 | Part 185-5837 | 1 | Service part / kit | buy |
| 185-5840 | Part 185-5840 | 1 | Service part / kit | buy |
| 185-5841 | Part 185-5841 | 1 | Service part / kit | buy |
| 185-5842 | Part 185-5842 | 1 | Service part / kit | buy |
| 185-5843 | Part 185-5843 | 1 | Service part / kit | buy |
| 185-5844 | Part 185-5844 | 1 | Service part / kit | buy |
| 185-5845 | Part 185-5845 | 1 | Service part / kit | buy |
| 185-5846 | Part 185-5846 | 1 | Service part / kit | buy |
| 185-5847 | Part 185-5847 | 1 | Service part / kit | buy |
| 185-5849 | Part 185-5849 | 1 | Service part / kit | buy |
| 185-5859 | Part 185-5859 | 1 | Service part / kit | buy |
| 185-5861 | Part 185-5861 | 1 | Service part / kit | buy |
| 185-5862 | Part 185-5862 | 1 | Service part / kit | FridayParts $1966.60 |
| 185-5863 | Part 185-5863 | 1 | Service part / kit | buy |
| 185-5865 | Part 185-5865 | 1 | Service part / kit | buy |
| 185-5867 | Part 185-5867 | 1 | Service part / kit | buy |
| 185-5868 | Part 185-5868 | 1 | Service part / kit | buy |
| 185-5869 | Part 185-5869 | 1 | Service part / kit | buy |
| 185-5870 | Part 185-5870 | 1 | Service part / kit | buy |
| 185-5872 | Part 185-5872 | 1 | Service part / kit | buy |
| 185-5873 | Part 185-5873 | 1 | Service part / kit | buy |
| 185-5874 | Part 185-5874 | 1 | Service part / kit | buy |
| 185-5875 | Part 185-5875 | 1 | Service part / kit | buy |
| 185-5876 | Part 185-5876 | 1 | Service part / kit | buy |
| 185-5877 | Part 185-5877 | 1 | Service part / kit | buy |
| 185-5878 | Part 185-5878 | 1 | Service part / kit | buy |
| 185-5879 | Part 185-5879 | 1 | Service part / kit | buy |
| 185-5880 | Part 185-5880 | 1 | Service part / kit | buy |
| 185-5888 | Part 185-5888 | 1 | Service part / kit | buy |
| 185-5889 | Part 185-5889 | 1 | Service part / kit | buy |
| 185-5890 | Part 185-5890 | 1 | Service part / kit | buy |
| 185-5891 | Part 185-5891 | 1 | Service part / kit | buy |
| 185-5892 | Part 185-5892 | 1 | Service part / kit | buy |
| 185-5896 | Part 185-5896 | 1 | Service part / kit | buy |
| 185-5897 | Part 185-5897 | 1 | Service part / kit | buy |
| 185-5898 | Part 185-5898 | 1 | Service part / kit | buy |
| 185-5899 | Part 185-5899 | 1 | Service part / kit | buy |
| 185-5900 | Part 185-5900 | 1 | Service part / kit | buy |
| 185-5901 | Part 185-5901 | 1 | Service part / kit | buy |
| 185-5905 | Part 185-5905 | 1 | Service part / kit | buy |
| 185-5906 | Part 185-5906 | 1 | Service part / kit | buy |
| 185-5909 | Part 185-5909 | 1 | Service part / kit | buy |
| 185-5910 | Part 185-5910 | 1 | Service part / kit | buy |
| 185-5911 | Part 185-5911 | 1 | Service part / kit | buy |
| 185-5912 | Part 185-5912 | 1 | Service part / kit | buy |
| 185-5913 | Part 185-5913 | 1 | Service part / kit | buy |
| 185-5914 | Part 185-5914 | 1 | Service part / kit | buy |
| 185-5915 | Part 185-5915 | 1 | Service part / kit | buy |
| 185-5916 | Part 185-5916 | 1 | Service part / kit | buy |
| 185-5917 | Part 185-5917 | 1 | Service part / kit | buy |
| 185-5921 | Part 185-5921 | 1 | Service part / kit | buy |
| 185-5922 | Part 185-5922 | 1 | Service part / kit | buy |
| 185-5924 | Ball | 3 | Service part / kit | buy |
| 185-5929 | Part 185-5929 | 1 | Service part / kit | buy |
| 185-5938 | Part 185-5938 | 2 | Service part / kit | buy |
| 185-5939 | Part 185-5939 | 1 | Service part / kit | buy |
| 185-5940 | Part 185-5940 | 1 | Service part / kit | buy |
| 185-5941 | Part 185-5941 | 2 | Service part / kit | buy |
| 185-5947 | Part 185-5947 | 1 | Service part / kit | buy |
| 185-5948 | Part 185-5948 | 1 | Service part / kit | buy |
| 185-5949 | Part 185-5949 | 1 | Service part / kit | buy |
| 185-5950 | Part 185-5950 | 1 | Service part / kit | buy |
| 185-5951 | Part 185-5951 | 1 | Service part / kit | buy |
| 185-5952 | Part 185-5952 | 1 | Service part / kit | buy |
| 185-5953 | Part 185-5953 | 1 | Service part / kit | buy |
| 185-5954 | Part 185-5954 | 1 | Service part / kit | buy |
| 185-5955 | Part 185-5955 | 1 | Service part / kit | buy |
| 185-5956 | Part 185-5956 | 1 | Service part / kit | buy |
| 185-5957 | Part 185-5957 | 1 | Service part / kit | buy |
| 185-5958 | Part 185-5958 | 1 | Service part / kit | buy |
| 185-5959 | Part 185-5959 | 1 | Service part / kit | buy |
| 185-5960 | Part 185-5960 | 1 | Service part / kit | buy |
| 185-5961 | Part 185-5961 | 1 | Service part / kit | buy |
| 185-5962 | Part 185-5962 | 1 | Service part / kit | buy |
| 185-5963 | Part 185-5963 | 1 | Service part / kit | buy |
| 185-5966 | Part 185-5966 | 1 | Service part / kit | buy |
| 185-5969 | Part 185-5969 | 1 | Service part / kit | buy |
| 185-5970 | Part 185-5970 | 1 | Service part / kit | buy |
| 185-5971 | Part 185-5971 | 1 | Service part / kit | buy |
| 185-5999 | Part 185-5999 | 1 | Service part / kit | buy |
| 185-6000 | Part 185-6000 | 1 | Service part / kit | buy |
| 185-6001 | Part 185-6001 | 1 | Service part / kit | buy |
| 185-6003 | Part 185-6003 | 1 | Service part / kit | buy |
| 185-6005 | Part 185-6005 | 1 | Service part / kit | buy |
| 185-6007 | Part 185-6007 | 1 | Service part / kit | buy |
| 185-6011 | Part 185-6011 | 1 | Service part / kit | buy |
| 185-6012 | Part 185-6012 | 1 | Service part / kit | buy |
| 185-6016 | Part 185-6016 | 1 | Service part / kit | buy |
| 185-6017 | Part 185-6017 | 1 | Service part / kit | buy |
| 185-6018 | Part 185-6018 | 1 | Service part / kit | buy |
| 185-6019 | Part 185-6019 | 1 | Service part / kit | buy |
| 185-6022 | Part 185-6022 | 1 | Service part / kit | buy |
| 185-6023 | Part 185-6023 | 1 | Service part / kit | buy |
| 185-6025 | Part 185-6025 | 1 | Service part / kit | buy |
| 185-6026 | Part 185-6026 | 1 | Service part / kit | buy |
| 185-6027 | Part 185-6027 | 1 | Service part / kit | buy |
| 185-6028 | Part 185-6028 | 1 | Service part / kit | buy |
| 185-6029 | Part 185-6029 | 1 | Service part / kit | buy |
| 185-6030 | Part 185-6030 | 1 | Service part / kit | buy |
| 185-6038 | Part 185-6038 | 1 | Service part / kit | buy |
| 185-6039 | Part 185-6039 | 1 | Service part / kit | buy |
| 185-6040 | Part 185-6040 | 1 | Service part / kit | buy |
| 185-6041 | Part 185-6041 | 1 | Service part / kit | buy |
| 185-6042 | Part 185-6042 | 1 | Service part / kit | buy |
| 185-6043 | Part 185-6043 | 1 | Service part / kit | buy |
| 185-6044 | Part 185-6044 | 1 | Service part / kit | buy |
| 185-6045 | Part 185-6045 | 1 | Service part / kit | buy |
| 185-6047 | Part 185-6047 | 1 | Service part / kit | buy |
| 185-6048 | Part 185-6048 | 1 | Service part / kit | buy |
| 185-6049 | Part 185-6049 | 1 | Service part / kit | buy |
| 185-6050 | Part 185-6050 | 1 | Service part / kit | buy |
| 185-6054 | Part 185-6054 | 1 | Service part / kit | buy |
| 185-6061 | Part 185-6061 | 1 | Service part / kit | buy |
| 185-6062 | Part 185-6062 | 1 | Service part / kit | buy |
| 185-6063 | Part 185-6063 | 1 | Service part / kit | buy |
| 185-6064 | Part 185-6064 | 1 | Service part / kit | buy |
| 185-6065 | Part 185-6065 | 1 | Service part / kit | buy |
| 185-6066 | Part 185-6066 | 1 | Service part / kit | buy |
| 185-6067 | Part 185-6067 | 1 | Service part / kit | buy |
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 |
|---|---|---|---|
Available documents
Spec sheet — 981-0608 Onan MDKAD MDKAE MDKAF Installation Manual (2-1996) (Cummins/Onan)Operator's manual — 981-0156 Onan MDKAD MDKAE MDKAF Operator's Manual (3-2003) (Cummins/Onan)Parts manual — 973-0257 Onan MDKAF Parts Manual (7-1996) (Cummins/Onan)Parts manual — 981-0265 Onan MDKAF Parts Manual (2-2015) (Cummins/Onan)Parts manual — DK-Kohler (Cummins/Onan)Parts manual — F-1229D Onan Marine Service Parts & Maintenance Schedule Card (09-2002) (Cummins/Onan)Parts manual — NET-Onan (Cummins/Onan)Service manual — 981-0617 Onan MDKAD MDKAE MDKAF Installation Manual (4-1994) (Cummins/Onan)