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John Deere 6090HF484B Engine

Name: John Deere 6090HF484B Engine
Brand: John Deere

The John Deere 6090HF484B is a 9 L 6-cylinder turbocharged, charge air cooled engine rated at 1800 rpm, producing up to 287 kW. It powers generator sets from Kohler, including the 250REOZJE. It holds 32.5 L (8.6 gal) of oil and 16 L (4.2 gal) of coolant.

Also known as: John Deere 6090HF484B

Part of the John Deere 6090 engine family — 26 variants share parts & fitment.

9.0 L

Displacement

Cylinders

1800 rpm

Rated speed

287 kW

Gross power

On this pageService parts Specs Generator sets Maintenance Filter cross-reference FAQ Torque & specs

Service parts for the 6090HF484B

The cheapest captured merchant offer per filter — see the full cross-reference below for every OEM/aftermarket option.

Air intake

1 required

RE587794Air filter$73.89eBay

Fuel system

1 required

GM80460Fuel filter (primary)$48.97PartsGeek

Oil system

1 required

RE538245Oil filter$18.50Amazon

Prices captured from merchant listings; some links are affiliate links. Verify against your serial number before ordering.

Engine specifications

Oil capacity	32.5 L
Coolant capacity	16.0 L
Displacement	9.0 L
Cylinders	6
Aspiration	Turbocharged, Charge Air Cooled
Rated speed	1800 rpm
Gross power	287 kW

Generator sets powered by this engine

Kohler 250REOZJE

How to read your John Deere engine serial & model number →

Maintenance schedule

Item	Spec	Capacity	Part #
Air filter	Dry-type air cleaner		—
Fuel filter	Secondary fuel filter, 2 micron @ 98% efficiency		GM50263	Amazon $148.00 eBay $99.99
Oil filter	Cartridge type, quantity 1		GM48731	Amazon $20.01 eBay $49.99
Battery	Two 12V wet batteries, 925 CCA each, 24V DC starting/charging system		—
Coolant	Radiator system capacity including engine 36 L (9.5 gal); engine jacket water capacity 16 L (4.25 gal); 50/50 water-ethylene glycol mix	36.0 L	—
Oil	Full pressure lubrication; oil pan capacity 32.5 L (34.4 qt), 33.4 L (35.3 qt) with filter	32.5 L	—

Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.

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.

Parts cataloged across the John Deere 6090 family

Part #	Description	Category
AT387574	(24V, 100A) (3152)	alternator
RE500226	ALTERNATOR	alternator
RE551447	ALTERNATOR	alternator
RE551448	ALTERNATOR	alternator
RE558676	ALTERNATOR	alternator
RE65414	ALTERNATOR	alternator
SE501838	(REMAN FOR AT387574) (3152)	alternator
SE502563	ALTERNATOR	alternator
4UA10	15 Relay I/O Board	battery
DZ118761	FAN BELT	belt
DZ118995	FAN BELT	belt
R519476	FAN BELT	belt
SE501748	CONNECTING ROD	connecting_rod
SE501759	CONNECTING ROD	connecting_rod
SE502800	CONTROLLER	controller
SE501747	CYLINDER HEAD	cylinder_head
PFF51674	Secondary Fuel Element (OEM: RE506428)	fuel_filter
PFF5551	Primary & Secondary Fuel Kit (OEM: RE525523, RE527961)	fuel_filter
RE520906	PRIMARY FUEL FILTER	fuel_filter
RE525523	Oil Filter Component	fuel_filter
RE527961	FUEL FILTER	fuel_filter
SE501947	FUEL INJECTION NOZZLE	fuel_injection_nozzle
SE501948	FUEL INJECTION NOZZLE	injector
RE509672	OIL FILTER	oil_filter
RE530346	OCV FILTER	oil_filter
APM303	Control Panel	other_service
DZ121193	SHORT BLOCK ASSEMBLY	other_service
M3227	Canopy	other_service
R518277	CRANKSHAFT PULLEY	other_service
RE520465	TORSIONAL DAMPER	other_service
RE537960	TORSIONAL DAMPER	other_service
RE57604	DAMPER	other_service
SE502847	COMPLETE BLOCK ASSEMBLY	other_service
SE501228	WATER PUMP (REMAN FOR RE530194)	pump
SE501922	FUEL INJECTION PUMP (REMAN FOR RE571640)	pump
RE506103	STARTER	starter
RE529661	STARTER (12 V)	starter
RE556999	STARTER	starter
RE564633	STARTER	starter
SE501866	STARTER	starter
SE502374	TURBOCHARGER	turbcharger

Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.

Filters for this engine

Air filter: John Deere RE587794 John Deere 4S00686R John Deere AH115833 John Deere F071151 John Deere F071150 John Deere AH148880 John Deere RE67828 John Deere RE67829
Fuel filter (primary): Kohler GM80460 John Deere RE522688 John Deere AT365869 John Deere RE539465 John Deere RE522689 Donaldson P551027 Donaldson P551858 Donaldson P552952
Oil filter: John Deere RE538245 Donaldson P550938 Wix 51370

Cross-referenced via Donaldson + OEM/engine-maker interchange — options to verify against your serial number, not confirmed for every exact variant.

Also used in

John Deere 4930 — Sprayer
John Deere 7250 — Harvester
John Deere 8230T — Tractor Tracked
John Deere 8295RT — Tractor Tracked
John Deere 8310RT — Tractor Tracked
John Deere 8320RT — Tractor Tracked
John Deere 8330T — Tractor Tracked
John Deere 8335RT — Tractor Tracked
John Deere 8345RT — Tractor
John Deere 8360RT — Tractor Tracked
John Deere 8430T — Tractor Tracked
John Deere R4045 — Sprayer

Other equipment known to use this engine, via filter-application cross-reference — useful for sourcing parts even when your exact machine isn't listed elsewhere on this page.

Common questions

What is the oil capacity of the John Deere 6090HF484B?

The John Deere 6090HF484B engine has an oil capacity of 32.5 liters.

What is the displacement of the John Deere 6090HF484B?

The John Deere 6090HF484B has a displacement of 9.0 liters with 6 cylinders.

Which generators use the John Deere 6090HF484B engine?

The John Deere 6090HF484B powers 1 generator set(s), including Kohler 250REOZJE.

What oil filter does the John Deere 6090HF484B use?

The John Deere 6090HF484B uses oil filter part numbers John Deere RE538245, Donaldson P550938, Wix 51370.

What fuel filter does the John Deere 6090HF484B use?

The John Deere 6090HF484B uses fuel filter part numbers Kohler GM80460, John Deere RE522688, John Deere AT365869.

What air filter does the John Deere 6090HF484B use?

The John Deere 6090HF484B uses air filter part numbers John Deere RE587794, John Deere 4S00686R, John Deere AH115833.