Service parts for the MMG25FHICAN6
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredOil system
1 requiredBelts
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Frequency | 60.0 Hz |
|---|---|
| Standby power | 26 kW |
| Standby kVA | 35 |
| Prime power | 24 kW |
| Controller | Magnum Digital (MDC) |
| Oil capacity | 3.5 L |
| Alternator | Marathon 282PSL5255 |
| Voltage options | 600 V, 480 V, 208 V, 240 V |
| Phase | 3 |
| Power factor | {'1': 1, '3': 0.8} |
| Circuit breaker | 90 A |
| Battery group | 24 |
| Battery cranking | 720 CCA |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Dry weight | 929 kg |
| Sound level | 66.0 dBA @ 23 m |
| Fuel tank | 401.0 L |
| Tank runtime | 45.4 hr |
Engine
| Oil capacity | 3.5 L |
|---|---|
| Coolant capacity | 4.5 L |
| Displacement | 2.2 L |
| Aspiration | N/A |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Isuzu 4LE1NYGV-03| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Filter, air - metallic | 12969 | Amazon eBay | ||
| Fuel filter | API SL or better | 8944015310 | 500 hr | Amazon eBay $86.33 | |
| Oil filter | API SL or better | 5876100080 | 1000 hr | Amazon eBay $16.89 PartsGeek $7.98 | |
| Battery | Group 24 | ×1 | — | 500 hr | |
| Belt | Belt, fan | 22258 | Amazon eBay | ||
| Coolant | — | 1000 hr | |||
| Coolant filter | N/A | — | |||
| Oil | — | 500 hr | |||
| Spark plug | N/A | — | 1000 hr |
Common questions
What is the power rating of the Magnum MMG25FHICAN6?
The Magnum MMG25FHICAN6 is rated 26 kW standby (35.3 kVA).
Which engine powers the Magnum MMG25FHICAN6?
The Magnum MMG25FHICAN6 is powered by the Isuzu 4LE1NYGV-03 engine.
What is the oil capacity of the Magnum MMG25FHICAN6?
The Isuzu 4LE1NYGV-03 engine in the Magnum MMG25FHICAN6 has an oil capacity of 3.5 liters.
What alternator comes on the Magnum MMG25FHICAN6?
The Magnum MMG25FHICAN6 uses a Marathon 282PSL5255 alternator.
Which oil filter part number does the Magnum MMG25FHICAN6 take?
The Magnum MMG25FHICAN6 uses oil filter part number 5876100080.
Which fuel filter part number does the Magnum MMG25FHICAN6 take?
The Magnum MMG25FHICAN6 uses fuel filter part number 8944015310.
What air filter does the Magnum MMG25FHICAN6 use?
The Magnum MMG25FHICAN6 uses air filter part number 12969.
Troubleshooting
6Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| LOW FUEL LEVEL SHUTDOWN | Fuel level is low, fuel tank has leaks, or fuel level sender and wiring are damaged. | Check the fuel level, check for leaks, inspect the fuel level sender and wiring. |
| LOW OIL PRESSURE SHUTDOWN | Oil level is low or engine has oil leaks. | Check the oil level, visually inspect the engine for leaks, check the oil pressure sender. |
| LOW COOLANT LEVEL SHUTDOWN | Coolant level is low or coolant has mixed with oil. | Check the coolant level, inspect hoses and engine for leaks, check the engine oil. |
| HIGH COOLANT TEMPERATURE SHUTDOWN | Coolant temperature is too high. | Check the coolant level, add coolant if necessary, inspect hoses and engine for leaks, check serpentine drive belt tension. |
| OVERCRANK SHUTDOWN | Engine will not start. | Check fuel level, check fuel pump operation, clean air filter. |
| OVERSPEED OR UNDERSPEED SHUTDOWN | Engine speed is above or below 60.0 Hz. | Disconnect all loads and check engine speed with no load, adjust throttle as needed. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing. Full Magnum MMG25FHICAN6 troubleshooting guide (9 entries) →
Parts
30| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 12969 | Condenser (magneto) | 1 | Air filter | Amazon eBay |
| 12973 | Element, air filter | 1 | Air filter | Amazon eBay |
| 13378 | Gasket, silicone | 2 | Gasket | Amazon eBay |
| 15006 | Cable, .188 in. x 27 ft. w/ball swedge | 1 | Cable | Amazon eBay FridayParts $629.99 |
| 15183 | Filter, oil - Isuzu | 1 | Oil filter | Amazon eBay |
| 15331 | Fuel filter element | 1 | Fuel filter | Amazon eBay |
| 15612 | Cable, 16-7 cold mast drape | 1 | Hose | Amazon eBay |
| 22258 | Belt, fan | 1 | Belt | Amazon eBay |
| 26049 | Alternator, Isuzu | 1 | Alternator | Amazon eBay |
| 285PSL5260 | Generator Model 285PSL5260 | 1 | Generator | Amazon eBay |
| 34424 | Decal Set, Voltage Selector Switch (x2) | 1 | Voltage selector switch decal set | Amazon eBay |
| 50018 | Hose - .312 ID 50 PSI | 1.67 ft | Hose | Amazon eBay |
| PE4024HF285 | Engine Model PE4024HF285 | 1 | Engine | Amazon eBay |
| 12142 | Decal, ground | 1 | Service part / kit | Amazon $162.97 eBay |
| 13370 | Assembly, tether | 1 | Service part / kit | Amazon eBay FridayParts $99.99 |
| 13660 | Radiator, 20kW wide | 1 | Service part / kit | Amazon eBay |
| 14262 | Sheave, 3 in. | 2 | Service part / kit | Amazon eBay |
| 15002 | Clamp, cable - .188 | 2 | Service part / kit | Amazon eBay |
| 15003 | Thimble, cable | 1 | Service part / kit | Amazon eBay |
| 16600 | Winch, manual | 1 | Service part / kit | Amazon eBay FridayParts $199.89 |
| 19258 | FAN, 15.75 IN | 1 | Service part / kit | Amazon eBay |
| 22419B | Bracket, overflow jug .5 gal-black | 1 | Service part / kit | Amazon eBay |
| 24942 | Decal, Patented 7,642,665,B2 | Service part / kit | Amazon eBay | |
| 26286 | Decal, Hood Service | 1 | Service part / kit | Amazon eBay FridayParts $229.95 |
| 26386 | Decal, pinch point | 1 | Service part / kit | Amazon eBay |
| 26387 | Decal Set, Rear Hood Latch | 1 | Service part / kit | Amazon eBay FridayParts $18.23 |
| 30093 | GSC Alarm Status | Service part / kit | Amazon eBay | |
| 30175 | Decal, UN31A Tank Caution (Optional) | 1 | Service part / kit | Amazon eBay FridayParts $85.00 |
| 34275 | Decal, Caution - 120 & 240 Outlets: 600V (MMG100CAN6 Only) | 1 | Service part / kit | Amazon eBay |
| 34425 | Decal, Terminal Connections - 600V | 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.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 3.6 | 13.6 | |
| Prime | 100% | 6.8 | 1.8 |
| Standby | 100% | 4.5 | 3.6 |
Available documents
Service manual — 34423 (Magnum)