John Deere 6090HFG94B Engine
The John Deere 6090HFG94B is a 9 L 6-cylinder turbocharged intercooled engine rated at 1800 rpm, producing up to 237 kW. It powers generator sets from Atlas Copco, including the QAS 250 JD. It holds 40 L (10.6 gal) of oil and 45.42 L (12.0 gal) of coolant.
Also known as: John Deere 6090HFG94B
Part of the John Deere 6090 engine family — 26 variants share parts & fitment.
Service parts for the 6090HFG94B
The cheapest captured merchant offer per filter — see the full cross-reference below for every OEM/aftermarket option.
Fuel system
1 required3222311922Fuel filterfind
Prices captured from merchant listings; some links are affiliate links. Verify against your serial number before ordering.
Engine specifications
| Oil capacity | 40.0 L |
|---|
| Coolant capacity | 45.42 L |
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| Displacement | 9.0 L |
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| Cylinders | 6 |
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| Aspiration | Turbocharged intercooled |
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| Rated speed | 1800 rpm |
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| Gross power | 237 kW |
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Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|
| Air filter | 1000 hour service interval | | 2914508200 | 1000 hr | Amazon eBay KuduParts $44.00 |
| Fuel filter | 500 hour service interval | | — | 500 hr | |
| Oil filter | 500 hour service interval | | 1310072442 | 500 hr | Amazon eBay KuduParts $16.00 |
| Battery | 500 hour service interval | | — | 500 hr | |
| Belt | 500 hour service interval | | — | 500 hr | |
| Coolant filter | 500 hour service interval | | — | 500 hr | |
| Spark plug | 500 hour service interval | | — | 500 hr | |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
Parts cataloged across the John Deere 6090 family
41| 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: Atlas Copco 2914508200 John Deere RE587794 John Deere 4S00686R John Deere AH115833 John Deere F071151 John Deere F071150 John Deere AH148880 John Deere RE67828
- Fuel filter: Atlas Copco 3222311922 Atlas Copco 6050719 Atlas Copco 1310072443 John Deere N378886 John Deere AR103220 John Deere RE522688 John Deere AT365869 John Deere RE539465
- Oil filter: Atlas Copco 1310072442 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
12- 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 6090HFG94B?
The John Deere 6090HFG94B engine has an oil capacity of 40.0 liters.
What is the displacement of the John Deere 6090HFG94B?
The John Deere 6090HFG94B has a displacement of 9.0 liters with 6 cylinders.
Which generators use the John Deere 6090HFG94B engine?
The John Deere 6090HFG94B powers 1 generator set(s), including Atlas Copco QAS 250 JD.
What oil filter does the John Deere 6090HFG94B use?
The John Deere 6090HFG94B uses oil filter part numbers Atlas Copco 1310072442, John Deere RE538245, Donaldson P550938.
What fuel filter does the John Deere 6090HFG94B use?
The John Deere 6090HFG94B uses fuel filter part numbers Atlas Copco 3222311922, Atlas Copco 6050719, Atlas Copco 1310072443.
What air filter does the John Deere 6090HFG94B use?
The John Deere 6090HFG94B uses air filter part numbers Atlas Copco 2914508200, John Deere RE587794, John Deere 4S00686R.