Service parts for the 4M4021
Grouped by system, with how many of each the parts manual calls for.
Fuel system
1 requiredOil 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 | 315 kW |
| Standby kVA | 394 |
| Prime power | 315 kW |
| Emissions | Tier 3 |
| Controller | APM402 |
| Oil capacity | 40.0 L |
| Alternator | 4M4021 |
| Voltage options | 120/208 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, 277/480 V, 120/240 V |
| Phase | 3 |
| Rated current | 1249 A |
| Power factor | 0.8 |
| Circuit breaker | 1181 A |
| Battery group | Two |
| Battery cranking | 925 CCA |
| Battery voltage | 24 V |
| Battery quantity | 2 |
| Coolant capacity | 67.2 L |
| Engine jacket water | 18.0 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 3630×1425×1936 mm |
| Dry weight | 3883 kg |
| Tank runtime | N/A hr |
Engine
| Oil capacity | 40.0 L |
|---|---|
| Coolant capacity | 18.0 L |
| Displacement | 13.5 L |
| Aspiration | Turbocharged, Charge Air-Cooled |
| Rated speed | 1800 rpm |
Filters for the John Deere 6135HFG84B
3Engine-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 | P550595 | Lube Filter, Spin-On Combination | JOHN DEERE DZ118269, JOHN DEERE RE530107, NAPA 7777, BALDWIN BD7310 | KuduParts $44.00 |
| Fuel filter | P502392 | Fuel Filter, Box | JOHN DEERE N378886, BALDWIN BF7912, SEPAR 01030, SEPAR 01030HV | FridayParts $39.99 |
| Fuel / water separator | P552952 | Fuel Filter, Water Separator Spin-On | JOHN DEERE DZ130550, JOHN DEERE RE532952, NAPA 3969, BALDWIN BF9866-O | FridayParts $59.99 |
Maintenance & consumables
for the John Deere 6135HFG84B| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Dry | — | 1000 hr | ||
| Fuel filter | Primary: 10 Microns, Secondary: 2 Microns @98% Efficiency | GM80460 | 1000 hr | Amazon eBay $93.00 PartsGeek $48.97 | |
| Oil filter | Cartridge | ×1 | GM80434 | 1000 hr | Amazon eBay $118.44 NAPA $104.59 |
| Battery | Two, 925 CCA | ×2 | — | 1000 hr | |
| Belt | N/A | — | 1000 hr | ||
| Coolant filter | N/A | — | |||
| Oil | Full Pressure | 40.0 L | — | ||
| Spark plug | N/A | — | 1000 hr |
Compatible filters for the John Deere 6135HFG84B — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.
- Air filter: John Deere AH115833 John Deere RE67829 John Deere AZ61133 John Deere AZ61134 Donaldson P532931
Common questions
What is the power rating of the Kohler 4M4021?
The Kohler 4M4021 is rated 315 kW standby (394.0 kVA).
What engine is in the Kohler 4M4021?
The Kohler 4M4021 is powered by the John Deere 6135HFG84B engine.
What kind of fuel does the Kohler 4M4021 run on?
The Kohler 4M4021 runs on Diesel.
How much oil does the Kohler 4M4021 take?
The John Deere 6135HFG84B engine in the Kohler 4M4021 has an oil capacity of 40.0 liters.
What is the coolant capacity of the Kohler 4M4021?
The Kohler 4M4021 cooling system holds 67.2 liters (17.8 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
How much does the Kohler 4M4021 weigh?
The Kohler 4M4021 has a dry weight of 3883 kg (8560 lb).
What voltages is the Kohler 4M4021 available in?
The Kohler 4M4021 is offered in 120/208 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, 277/480 V, 3-phase.
What battery does the Kohler 4M4021 use?
The Kohler 4M4021 uses 2 batteryies, 24 V each, 925 CCA, group Two, per the manufacturer specification sheet.
What alternator comes on the Kohler 4M4021?
The Kohler 4M4021 uses a 4M4021 alternator.
What oil filter does the Kohler 4M4021 use?
The Kohler 4M4021 uses oil filter part number GM80434.
What fuel filter fits the Kohler 4M4021?
The Kohler 4M4021 uses fuel filter part number GM80460.
What air filter does the Kohler 4M4021 use?
The Kohler 4M4021 uses air filter part numbers JOHN DEERE AH115833, JOHN DEERE RE67829.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Standby | 25% | 29.5 | 7.8 |
| Standby | 50% | 56.7 | 15.0 |
| Standby | 75% | 80.3 | 21.2 |
| Standby | 100% | 100.3 | 26.5 |
Available documents
This page was generated from the 1 manufacturer document above by automated extraction; every figure shown is copied from one of them. How the data is compiled.