Name: Kohler 2250REOZDD Generator Set
Brand: Kohler

Service parts for the 2250REOZDD

Grouped by system, with how many of each the parts manual calls for.

Fuel system

1 required

4202934Fuel filter$71.49eBay

Prices 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	2250 kW
Standby kVA	2813
Prime power	2050 kW
Emissions	Tier 2 EPA-Certified for Stationary Emergency Applications
Controller	Decision-Maker 550, Decision-Maker 6000
Oil capacity	300.0 L
Alternator	7M4056, 7M4058, 7M4376
Voltage options	220/380 V, 240/416 V, 277/480 V, 2400/4160 V
Phase	3
Power factor	0.8
Battery cranking	1150 CCA
Battery voltage	12 V
Battery quantity	4
Coolant capacity	717 L
Max ambient	40 °C
Dimensions (L×W×H)	6946×2767×3138 mm

Engine

MTU 16V 4000 G83

Oil capacity	292.0 L
Coolant capacity	665.0 L
Displacement	76.3 L
Aspiration	Turbocharged, aftercooled
Rated speed	1800 rpm

Maintenance & consumables

for the MTU 16V 4000 G83

Item	Spec	Capacity	Part #	Interval
Air filter	Heavy Duty Air Filter		—	100 hr
Fuel filter	0.005 mm fuel filter		4202934		Amazon eBay $71.49
Fuel filter	Secondary 8 Microns @ 98% Efficiency		—	100 hr
Oil filter	Medium duty - double cartridge		—	100 hr
Battery	2 x 8D, 24 V, 1500 A		—	100 hr
Belt	N/A		—
Coolant		547.0 L	—
Coolant filter	N/A		—
Oil	SAE 10W40	300.0 L	—
Spark plug	N/A		—

Service specifications

Type	Item	Value	Unit
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

What is the power rating of the Kohler 2250REOZDD?

The Kohler 2250REOZDD is rated 2250 kW standby (2813.0 kVA).

Which engine powers the Kohler 2250REOZDD?

The Kohler 2250REOZDD is powered by the MTU 16V 4000 G83 engine.

Is the Kohler 2250REOZDD diesel or gas?

The Kohler 2250REOZDD runs on Diesel.

How much oil does the Kohler 2250REOZDD take?

The MTU 16V 4000 G83 engine in the Kohler 2250REOZDD has an oil capacity of 292.0 liters.

What alternator comes on the Kohler 2250REOZDD?

The Kohler 2250REOZDD uses a 7M4056, 7M4058, 7M4376 alternator.

What fuel filter does the Kohler 2250REOZDD use?

The Kohler 2250REOZDD uses fuel filter part number 4202934.

Parts

Part #	Description	Qty	System
007603014102	COPPER SEALING RING	1	Seal	Amazon eBay
007603030101	COPPER SEALING RING	1	Seal	Amazon
05132155	SEAL	1	Seal	Amazon eBay
52420300037	THERMAL ACTUATOR DICHTRING AUS FKM	2	Seal	Amazon
5272030080	GASKET	1	Gasket	Amazon
59420300059	THERMAL ACTUATOR	5	Thermostat	Amazon
700429070000	O-RING	2	Seal	Amazon eBay $4.00
700429072000	O-RING	1	Seal	Amazon eBay
700429076000	O-RING	2	Seal	Amazon eBay
735252070000	O-RING	4	Seal	Amazon
735252085001	O-RING	4	Seal	Amazon
735252090000	O-RING	2	Seal	Amazon
735252100000	O-RING	2	Seal	Amazon
X00021730	GASKET	1	Gasket	Amazon

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%	170.9	45.2
Prime	50%	300.1	79.3
Prime	75%	428.0	113.1
Prime	100%	559.9	147.9
Standby	25%	183.7	48.5
Standby	50%	326.2	86.2
Standby	75%	469.3	124.0
Standby	100%	619.8	163.7

Available documents

Spec sheet — Kohler-2250REOZDD (Kohler)Reference — 1250-2000REOZM REOZD G6119 (Kohler)Reference — G6-39 0918AZ (Kohler)Parts manual — tp6217 (Kohler)