Service parts for the KD120U
Grouped by system, with how many of each the parts manual calls for.
Fuel system
1 requiredOil system
1 requiredBelts
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 50.0 Hz |
| Standby power | 50 kW |
| Standby kVA | 50 |
| Prime power | 50 kW |
| Controller | Decision-Makert 1000 |
| Oil capacity | 20.6 L |
| Alternator | Leroy-Somer LSA442S7 (4-pole, Class IP23 insulation) |
| Voltage options | 127/220 V, 115/230 V, 220/380 V, 230/400 V, 240/415 V, 115/200 V |
| Phase | 3 |
| Power factor | 0.8 |
| Battery cranking | 760 CCA |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Coolant capacity | 27.3 L |
| Max ambient | [50] °C |
| Dry weight | 1470 kg |
| Fuel tank | 340.0 L |
Engine
| Oil capacity | 21.5 L |
|---|---|
| Coolant capacity | 27.3 L |
| Displacement | 6.7 L |
| Aspiration | Turbocharged |
| Rated speed | 1500 rpm |
Filters for the John Deere 6068TF220
6Engine-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.
| System | Filter | Description | Cross-references | |
|---|---|---|---|---|
| Oil filter | P550779 | Lube Filter, Spin-On Full Flow | JOHN DEERE RE504836, JOHN DEERE RE50486, NAPA 7750S, SKYJACK 13502869 | KuduParts $19.00 |
| Oil filter | P551352 | Lube Filter, Spin-On Full Flow | JOHN DEERE DZ118286, JOHN DEERE PMLF3703, NAPA 401062, BALDWIN B40168 | buy |
| Fuel filter | P550090 | Fuel Filter, In-Line | JOHN DEERE AE20952, JOHN DEERE AT101565, ASV INCORPORATED 0201914, LOESING 025125 | FridayParts $45.66 |
| Fuel filter | P551130 | Fuel Filter, Box | JOHN DEERE AR50041, JOHN DEERE R16951, NAPA 3370, BALDWIN BF909 | KuduParts $37.00 |
| Fuel / water separator | P551424 | Fuel Filter, Water Separator Spin-On | JOHN DEERE RE503198, JOHN DEERE RE522868, NAPA 3532, NAPA 600094 | KuduParts $16.00 FridayParts $18.50 |
| Fuel / water separator | P551422 | Fuel Filter, Water Separator Cartridge | JOHN DEERE AT274723, JOHN DEERE RE22878, NAPA 3978, CLAAS 0011318200 | KuduParts $22.00 FridayParts $24.50 |
Same engine, other brands
1 brandThe John Deere 6068TF220 in this set also powers 4 generator sets sold under 1 other brand. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.
| Brand | Models |
|---|---|
| SDMO | J 130 K, J120, JS120U, R135 |
Maintenance & consumables
for the John Deere 6068TF220| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Fuel filter | FUEL FILTER | RE60021 | Amazon eBay $16.99 PartsGeek $6.98 NAPA $36.94 FridayParts $14.99 KuduParts $16.00 | ||
| Oil filter | OIL FILTER | RE504836 | Amazon eBay $44.99 NAPA $28.76 FridayParts $20.99 | ||
| Belt | FAN BELT | DZ114929 | Amazon eBay $46.24 |
Common questions
What size generator is the Kohler KD120U?
The Kohler KD120U is rated 50 kW standby (50.0 kVA).
What engine does the Kohler KD120U use?
The Kohler KD120U is powered by the John Deere 6068TF220 engine.
What fuel does the Kohler KD120U use?
The Kohler KD120U runs on Diesel.
How much oil does the Kohler KD120U take?
The John Deere 6068TF220 engine in the Kohler KD120U has an oil capacity of 21.5 liters.
What is the cooling system capacity of the Kohler KD120U?
The Kohler KD120U cooling system holds 27.3 liters (7.2 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the dry weight of the Kohler KD120U?
The Kohler KD120U has a dry weight of 1470 kg (3240 lb).
How big is the fuel tank on the Kohler KD120U?
The Kohler KD120U has a 340 liter (90 US gallon) fuel tank.
What voltage does the Kohler KD120U produce?
The Kohler KD120U is offered in 127/220 V, 115/230 V, 220/380 V, 230/400 V, 240/415 V, 115/200 V, 3-phase.
How many cold cranking amps does the Kohler KD120U require?
The Kohler KD120U uses 1 battery, 12 V each, 760 CCA, per the manufacturer specification sheet.
What alternator comes on the Kohler KD120U?
The Kohler KD120U uses a Leroy-Somer LSA442S7 alternator. It has 4 poles. Insulation class IP23.
What oil filter fits the Kohler KD120U?
The Kohler KD120U uses oil filter part number RE504836.
Which fuel filter part number does the Kohler KD120U take?
The Kohler KD120U uses fuel filter part number RE60021.
Parts
70Service, 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 | 100% | 32.0 | 8.5 |
| Standby | 110% | 34.5 | 9.1 |
Available documents
This page was generated from the 3 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.