Service parts for the 800REOZM
Grouped by system, with how many of each the parts manual calls for.
Fuel 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 |
| Standby power | 810 kW |
| Standby kVA | 1013 |
| Prime power | 730 kW |
| Emissions | Tier 2 EPA-Certified for Stationary Emergency Applications |
| Oil capacity | 120.0 L |
| Alternator | 5M4036 |
| Voltage options | 480 V |
| Phase | 3 |
| Rated current | 962.3 A |
| Power factor | 1 |
| Battery cranking | 1150 CCA |
| Battery voltage | 12 V |
| Battery quantity | 2 |
| Coolant capacity | 303.0 L |
| Engine jacket water | 100.0 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 4968×1854×2419 mm |
Engine
| Oil capacity | 26.4 L |
|---|---|
| Coolant capacity | 26.4 L |
| Displacement | 33.93 L |
| Aspiration | Turbo-charged, InterCooler |
| Rated speed | 1800 rpm |
Same engine, other brands
4 brandsThe Mitsubishi S12A2-Y2PTAW-2 in this set also powers 7 generator sets sold under 4 other brands. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.
| Brand | Models |
|---|---|
| Generac | 33.9L, MD750, MD800, SD800 |
| AKSA | APD-ULM800 |
| Rudox Power Generation | ERM800 |
| Simson-Maxwell | SMW800 T6-T2 |
Maintenance & consumables
for the Mitsubishi S12A2-Y2PTAW-2| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Dry | — | 2000 hr | ||
| Fuel filter | Cartridge | ×3 | — | 2000 hr | |
| Fuel filter | Secondary | GM13951 | Amazon eBay | ||
| Oil filter | 515.6 hrs, 3/7/24 | ×3 | GM32057 | Amazon eBay $9.99 | |
| Battery | Dual, 24 | ×2 | — | 2000 hr | |
| Belt | Level 1 Fan and Belt Guards | — | 2000 hr | ||
| Coolant | 303.0 L | — | |||
| Coolant filter | Clean Element | — | 2000 hr | ||
| Oil | 120.0 L | — | |||
| Spark plug | Bosch P Type x 2 | — | 2000 hr |
Service specifications
30| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Other | 10 in. weld flange bolt circle diameter B | 361.95 | mm (14.25 in.) | |
| Other | 10 in. weld flange outside diameter C | 406.4 | mm (16.0 in.) | |
| Other | 10 in. weld flange quantity of bolts / bolt hole diameter D | 12, 25.40 | mm (1.00 in.) | |
| Other | 12 in. weld flange bolt circle diameter B | 431.80 | mm (17.00 in.) | |
| Other | 12 in. weld flange outside diameter C | 482.6 | mm (19.0 in.) | |
| Other | 12 in. weld flange quantity of bolts / bolt hole diameter D | 12, 25.40 | mm (1.00 in.) | |
| Other | 14 in. weld flange bolt circle diameter B | 476.25 | mm (18.75 in.) | |
| Other | 14 in. weld flange outside diameter C | 533.4 | mm (21.0 in.) | |
| Other | 14 in. weld flange quantity of bolts / bolt hole diameter D | 12, 28.58 | mm (1.13 in.) | |
| Other | 16 in. weld flange bolt circle diameter B | 539.75 | mm (21.25 in.) | |
| Other | 16 in. weld flange outside diameter C | 596.9 | mm (23.5 in.) | |
| Other | 16 in. weld flange quantity of bolts / bolt hole diameter D | 16, 28.58 | mm (1.13 in.) | |
| Other | 18 in. weld flange bolt circle diameter B | 577.85 | mm (22.75 in.) | |
| Other | 18 in. weld flange outside diameter C | 635.0 | mm (25.0 in.) | |
| Other | 18 in. weld flange quantity of bolts / bolt hole diameter D | 16, 31.75 | mm (1.25 in.) | |
| Other | 20 in. weld flange bolt circle diameter B | 635.00 | mm (25.00 in.) | |
| Other | 20 in. weld flange outside diameter C | 698.5 | mm (27.5 in.) | |
| Other | 20 in. weld flange quantity of bolts / bolt hole diameter D | 20, 31.75 | mm (1.25 in.) | |
| Other | 5 in. weld flange bolt circle diameter B | 215.90 | mm (8.50 in.) | |
| Other | 5 in. weld flange outside diameter C | 241.30 | mm (9.50 in.) | |
| Other | 5 in. weld flange quantity of bolts / bolt hole diameter D | 8, 22.23 | mm (0.88 in.) | |
| Other | 6 in. weld flange bolt circle diameter B | 254.0 | mm (10.0 in.) | |
| Other | 6 in. weld flange outside diameter C | 279.4 | mm (11.0 in.) | |
| Other | 6 in. weld flange quantity of bolts / bolt hole diameter D | 8, 22.23 | mm (0.88 in.) | |
| Other | 8 in. weld flange bolt circle diameter B | 298.45 | mm (11.75 in.) | |
| Other | 8 in. weld flange outside diameter C | 342.9 | mm (13.5 in.) | |
| Other | 8 in. weld flange quantity of bolts / bolt hole diameter D | 8, 22.23 | mm (0.88 in.) | |
| Other | Weld flange angle A (10, 12, 14 in. nominal pipe size) | 30 | deg. | |
| Other | Weld flange angle A (16, 18, 20 in. nominal pipe size) | 22.5 | deg. | |
| Other | Weld flange angle A (5, 6, 8 in. nominal pipe size) | 45 | deg. |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Common questions
How many kW is the Kohler 800REOZM?
The Kohler 800REOZM is rated 810 kW standby (1013.0 kVA).
What engine does the Kohler 800REOZM use?
The Kohler 800REOZM is powered by the Mitsubishi S12A2-Y2PTAW-2 engine.
What fuel does the Kohler 800REOZM use?
The Kohler 800REOZM runs on Diesel.
What's the oil capacity on a Kohler 800REOZM?
The Mitsubishi S12A2-Y2PTAW-2 engine in the Kohler 800REOZM has an oil capacity of 26.4 liters.
How much coolant does the Kohler 800REOZM hold?
The Kohler 800REOZM cooling system holds 303 liters (80.0 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the prime power rating of the Kohler 800REOZM?
The Kohler 800REOZM is rated 730 kW prime (913 kVA), against 810 kW standby.
What voltage does the Kohler 800REOZM produce?
The Kohler 800REOZM is offered in 480 V, 3-phase.
What battery does the Kohler 800REOZM use?
The Kohler 800REOZM uses 2 batteryies, 12 V each, 1150 CCA, per the manufacturer specification sheet.
What alternator comes on the Kohler 800REOZM?
The Kohler 800REOZM uses a 5M4036 alternator.
Which oil filter part number does the Kohler 800REOZM take?
The Kohler 800REOZM uses oil filter part number GM32057.
What fuel filter fits the Kohler 800REOZM?
The Kohler 800REOZM uses fuel filter part number GM13951.
Parts
1| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 057-263 | DSE7410 MKII & DSE7420 MKII Operator Manual | 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 | 25% | 63.0 | 16.7 |
| Prime | 50% | 108.4 | 28.6 |
| Prime | 75% | 158.8 | 41.9 |
| Prime | 100% | 222.1 | 58.7 |
| Standby | 25% | 66.7 | 17.6 |
| Standby | 50% | 118.6 | 31.3 |
| Standby | 75% | 174.4 | 46.1 |
| Standby | 100% | 255.1 | 67.4 |
Available documents
This page was generated from the 7 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.