Service parts for the Airman PowerPro 25
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
| Standby kVA | 25 |
|---|---|
| Oil capacity | 8.6 L |
| Dimensions (L×W×H) | 1706×711×1320 mm |
| Dry weight | 958 kg |
Engine
| Oil capacity | 8.6 L |
|---|---|
| Coolant capacity | 50.0 L |
| Displacement | 2.179 L |
| Aspiration | Turbocharged (4LE1T); Naturally aspirated (4LE1N) |
| Rated speed | 1800 rpm |
Filters for the Isuzu 4LE1
2Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.
Listed for this engine in only one kind of machine, so they may depend on how the engine was installed:
| System | Filter | Description | Cross-references | |
|---|---|---|---|---|
| Oil filter | P550162 | Lube Filter, Spin-On Full Flow | ISUZU 2944566410, ISUZU 5860001790, NAPA 1301, NAPA 1334 | FridayParts $10.50 |
| Fuel filter | P502166 | Fuel Filter, Cartridge | ISUZU 8944015310, ISUZU 8970713480, NAPA 3263, BALDWIN PF981 | KuduParts $11.00 |
Same engine, other brands
2 brandsThe Isuzu 4LE1 in this set also powers 5 generator sets sold under 2 other brands. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.
| Brand | Models |
|---|---|
| Isuzu | 4LE1NYBW, ILS-4LE1-A, ILS-4LE1-C, ML23IMRD |
| Winco | DE20I4 |
Maintenance & consumables
for the Isuzu 4LE1| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air Filter Element | 8025818 | Amazon eBay $89.99 | ||
| Fuel filter | 8944015310 | Amazon eBay $86.33 NAPA $16.78 | |||
| Oil filter | Spin-on | 51334 | Amazon eBay $58.50 PartsGeek $7.98 NAPA $9.09 FridayParts $20.19 | ||
| Belt | Alternator Belt | 500341810 | Amazon eBay | ||
| Coolant | 4.2 | — | |||
| Oil | Spin-on | 4.0 | — |
Common questions
What engine does the MMD Equipment Airman PowerPro 25 use?
The MMD Equipment Airman PowerPro 25 is powered by the Isuzu 4LE1 engine.
What's the oil capacity on a MMD Equipment Airman PowerPro 25?
The Isuzu 4LE1 engine in the MMD Equipment Airman PowerPro 25 has an oil capacity of 8.6 liters.
How much coolant does the MMD Equipment Airman PowerPro 25 hold?
The MMD Equipment Airman PowerPro 25 cooling system holds 50 liters (13.2 US gallons) for the engine, per the manufacturer specification sheet.
What is the dry weight of the MMD Equipment Airman PowerPro 25?
The MMD Equipment Airman PowerPro 25 has a dry weight of 958 kg (2112 lb).
What oil filter does the MMD Equipment Airman PowerPro 25 use?
The MMD Equipment Airman PowerPro 25 uses oil filter part number 51334.
What fuel filter fits the MMD Equipment Airman PowerPro 25?
The MMD Equipment Airman PowerPro 25 uses fuel filter part number 8944015310.
Which air filter part number does the MMD Equipment Airman PowerPro 25 take?
The MMD Equipment Airman PowerPro 25 uses air filter part number 8025818.
Parts
13| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 897112-8652 | Starter (12V-2.0kW) DENSO CORPORATION | Starter | eBay FridayParts $95.26 | |
| 897129-6440 | Nozzle | Injector | eBay FridayParts $59.99 | |
| 897147-5801 | Injection pump | Pump | eBay FridayParts $239.99 | |
| 897360-7860 | Nozzle holder ASM | Injector | eBay | |
| 898074-7740 | Injection pump | Pump | eBay FridayParts $219.21 | |
| 898094-1080 | Starter (12V-2.2kW) Mitsubishi Electric Co. | Starter | eBay FridayParts $151.19 | |
| 898098-8750 | Injection pump | Pump | eBay FridayParts $171.09 | |
| TB1207B | Liquid gasket (ThreeBond) | Gasket | eBay | |
| TB1207C | Liquid Gasket | Gasket | eBay | |
| 894423-7560 | Generator (12V-35A) Hitachi, Ltd. | Service part / kit | eBay FridayParts $172.33 | |
| 897225-1170 | Generator (12V-35A) DENSO | Service part / kit | eBay FridayParts $142.70 | |
| 897226-8408 | Generator (12V-20A) Hitachi, Ltd. | Service part / kit | eBay | |
| 897228-3180 | Generator (12V-50A) Hitachi, Ltd. | Service part / kit | eBay $113.58 FridayParts $107.68 |
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.