Service parts for the 1500REOZDD
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 | 1560 kW |
| Standby kVA | 1950 |
| Prime power | 1400 kW |
| Emissions | Tier 2 |
| Controller | Decision-Maker 550 |
| Oil capacity | 260.0 L |
| Alternator | Fast-Response PMG (Class Class H insulation) |
| Voltage options | 480 V |
| Phase | 3-phase |
| Rated current | 2963 A |
| Power factor | 0.8 |
| Circuit breaker | 2963 A |
| Battery group | Four |
| Battery cranking | 1150 CCA |
| Battery voltage | 24 V |
| Battery quantity | 4 |
| Coolant capacity | 560.0 L |
| Max ambient | 40 °C |
Engine
| Oil capacity | 260.0 L |
|---|---|
| Coolant capacity | 160.0 L |
| Displacement | 57.2 L |
| Aspiration | Exhaust turbocharging (ETC) and charge air cooling (CAC) |
| Rated speed | 1800 rpm |
Filters for the MTU 12V 4000 G43
1Engine-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 | |
|---|---|---|---|---|
| Fuel / water separator | P550849 | Fuel Filter, Water Separator Cartridge | NAPA 3763, BALDWIN PF7928, DAVCO 102526, DAVCO 102527 | FridayParts $20.90 KuduParts $39.00 |
Same engine, other brands
2 brandsThe MTU 12V 4000 G43 in this set also powers 4 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 |
|---|---|
| MTU | 12V4000 DS1250, DP 1430 D6S RW, MTU 12V4000 DS1250 |
| Hipower | HMW 1550 T6 |
Maintenance & consumables
for the MTU 12V 4000 G43| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air Cleaners, Dry | — | |||
| Fuel filter | Secondary | ×1 | — | ||
| Fuel filter | double walled fuel injection pipes with leakage monitoring, Racor 75/1000FHX model duplex pre-filter | 33763 | Amazon eBay $29.99 PartsGeek $29.97 NAPA $43.99 | ||
| Oil filter | Full Flow Oil Filter | ×4 | — | ||
| Battery | Battery Box and Cables | — | |||
| Belt | Blower Fan and Fan Drive, Radiator - Unit Mounted, Electric Starting Motor - 24V, Jacket Water Pump, Inter Cooler Water Pump | — | |||
| Coolant | System Coolant Capacity: L (gal) 583 (154) | 583.0 L | — | ||
| Coolant filter | N/A | — | |||
| Oil | Total Oil System: L (gal) 260 (68.7) | 260.0 L | — | ||
| Spark plug | — |
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.
Voltage reconnection
| Voltage | Phase | Connection | Leads | Notes |
|---|---|---|---|---|
| 12-lead optional voltage connections | 12 | Alternator optional feature | ||
| 4-lead dedicated voltages | 4 | Alternator standard feature | ||
| 110/127/139/240/254/277 | single-phase | switchable | Towable generator model specifications; some models n/a | |
| 208/220/240/415/440/480 | 3-phase | reconnectable | Towable generator model specifications | |
| 208/220/240/415/440/480 | 3-phase | switchable | Towable generator model specifications |
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 1500REOZDD?
The Kohler 1500REOZDD is rated 1560 kW standby (1950.0 kVA).
What engine does the Kohler 1500REOZDD use?
The Kohler 1500REOZDD is powered by the MTU 12V 4000 G43 engine.
What kind of fuel does the Kohler 1500REOZDD run on?
The Kohler 1500REOZDD runs on diesel.
What is the oil capacity of the Kohler 1500REOZDD?
The MTU 12V 4000 G43 engine in the Kohler 1500REOZDD has an oil capacity of 260.0 liters.
What is the coolant capacity of the Kohler 1500REOZDD?
The Kohler 1500REOZDD cooling system holds 560 liters (147.9 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the continuous rating of the Kohler 1500REOZDD?
The Kohler 1500REOZDD is rated 1400 kW prime (1750 kVA), against 1560 kW standby.
What voltages is the Kohler 1500REOZDD available in?
The Kohler 1500REOZDD is offered in 480 V, 3-phase-phase.
What battery does the Kohler 1500REOZDD use?
The Kohler 1500REOZDD uses 4 batteryies, 24 V each, 1150 CCA, group Four, per the manufacturer specification sheet.
What alternator comes on the Kohler 1500REOZDD?
The Kohler 1500REOZDD uses a Fast-Response PMG alternator. Insulation class Class H.
What fuel filter does the Kohler 1500REOZDD use?
The Kohler 1500REOZDD uses fuel filter part number 33763.
Parts
16model family| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 279720 | Hose, hump | 4 | Hose | Amazon |
| 279736 | Element, primary | 2 | Air filter | Amazon eBay NAPA $228.15 |
| 279737 | Element, secondary | 2 | Air filter | Amazon eBay |
| 279738 | Element, primary | 1 | Air filter | Amazon eBay KuduParts $248.00 |
| 279739 | Element, air cleaner, inner | 1 | Air filter | Amazon eBay FridayParts $165.75 |
| 347957 | Hose, 45 deg elbow, 8.00 in. ID | 1 | Hose | buy |
| GM23518 | Hose, hump, 8.00 in. ID | 1 | Hose | buy |
| GM23519 | Hose, 90 deg elbow, 8.00 in. ID | 1 | Hose | buy |
| GM24553 | Alternator Belt | Belt | Amazon eBay | |
| GM28302 | Hose, straight air, 8.00 in. ID | 1 | Hose | buy |
| GM30213 | Thermostat | Thermostat | eBay | |
| GM35390 | Seal | Seal | eBay $27.99 | |
| GM51785 | Alternator Belt | Belt | Amazon eBay | |
| GM64086 | Alternator Belt | Belt | Amazon eBay | |
| GM69997 | Element, Primary (Outer) | 1 | Air filter | Amazon eBay $108.80 |
| GM69998 | Element, Secondary (Inner) | 1 | Air filter | Amazon eBay $66.30 |
Compiled from this model's family documentation — may include parts for closely-related variants. 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 | 118.4 | 31.3 | |
| Prime | 25% | 118.4 | 31.3 |
| Prime | 50% | 201.0 | 53.1 |
| Prime | 75% | 286.7 | 75.7 |
| Prime | 100% | 720.0 | 190.0 |
| Standby | 25% | 130.1 | 34.4 |
| Standby | 50% | 226.5 | 59.8 |
| Standby | 75% | 324.3 | 85.7 |
| Standby | 100% | 720.0 | 190.0 |
Available documents
This page was generated from the 6 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.