Service parts for the ML23IMRD
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
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 23 kW |
| Standby kVA | 192 |
| Prime power | 23 kW |
| Controller | Isuzu |
| Oil capacity | 8.6 L |
| Alternator | Marathon 283CSL1506 |
| Voltage options | 120 V, 240 V, 208 V, 480 V |
| Phase | 1 |
| Battery voltage | 12 V |
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 2 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 |
|---|---|
| MMD Equipment | Airman PowerPro 25 |
| Winco | DE20I4 |
Maintenance & consumables
for the Isuzu 4LE1| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air Filter Element | 8025818 | Amazon eBay | ||
| 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 size generator is the Isuzu ML23IMRD?
The Isuzu ML23IMRD is rated 23 kW standby (192.0 kVA).
What engine does the Isuzu ML23IMRD use?
The Isuzu ML23IMRD is powered by the Isuzu 4LE1 engine.
What fuel does the Isuzu ML23IMRD use?
The Isuzu ML23IMRD runs on Diesel.
What's the oil capacity on a Isuzu ML23IMRD?
The Isuzu 4LE1 engine in the Isuzu ML23IMRD has an oil capacity of 8.6 liters.
How much coolant does the Isuzu ML23IMRD hold?
The Isuzu ML23IMRD cooling system holds 50 liters (13.2 US gallons) for the engine, per the manufacturer specification sheet.
What voltage does the Isuzu ML23IMRD produce?
The Isuzu ML23IMRD is offered in 120 V, 240 V, 208 V, 480 V, 1-phase.
Which alternator is fitted to the Isuzu ML23IMRD?
The Isuzu ML23IMRD uses a Marathon 283CSL1506 alternator.
What oil filter does the Isuzu ML23IMRD use?
The Isuzu ML23IMRD uses oil filter part number 51334.
What fuel filter fits the Isuzu ML23IMRD?
The Isuzu ML23IMRD uses fuel filter part number 8944015310.
What air filter does the Isuzu ML23IMRD use?
The Isuzu ML23IMRD uses air filter part number 8025818.
Parts
13| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 897112-8652 | Starter (12V-2.0kW) DENSO CORPORATION | Starter | FridayParts $95.26 | |
| 897129-6440 | Nozzle | Injector | FridayParts $59.99 | |
| 897147-5801 | Injection pump | Pump | FridayParts $239.99 | |
| 897360-7860 | Nozzle holder ASM | Injector | buy | |
| 898074-7740 | Injection pump | Pump | FridayParts $219.21 | |
| 898094-1080 | Starter (12V-2.2kW) Mitsubishi Electric Co. | Starter | FridayParts $151.19 | |
| 898098-8750 | Injection pump | Pump | FridayParts $171.09 | |
| TB1207B | Liquid gasket (ThreeBond) | Gasket | buy | |
| TB1207C | Liquid gasket (ThreeBond) | Gasket | buy | |
| 894423-7560 | Generator (12V-35A) Hitachi, Ltd. | Service part / kit | FridayParts $172.33 | |
| 897225-1170 | Generator (12V-35A) DENSO | Service part / kit | FridayParts $142.70 | |
| 897226-8408 | Generator (12V-20A) Hitachi, Ltd. | Service part / kit | buy | |
| 897228-3180 | Generator (12V-50A) Hitachi, Ltd. | Service part / kit | 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.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Standby | 50% | 0.85 | 0.22 |
| Standby | 75% | 1.28 | 0.34 |
| Standby | 100% | 1.7 | 0.45 |