HomeGeneracGenerac MLT4060KVLED

Generac MLT4060KVLED Generator Set

The Generac MLT4060KVLED is a 6 kW Diesel standby generator set powered by a Kubota D1005 engine. It is available at 120/240 V, single-phase, 60 Hz and rated 20 A. It holds about 5.1 L (1.3 gal) of oil and 3.78 L (1.0 gal) of coolant, with a maximum ambient rating of 49 °C. Starting uses 1 battery rated 440 CCA at 12 V. The set measures 2870×2600×7520 mm (113.0×102.4×296.1 in), weighs about 943 kg (2079 lb) and produces 68 dBA at 7 m. An integrated tank holds 213.5 L (56.4 gal), roughly 187 hours of runtime. The same D1005 engine also powers generator sets from Cummins/Onan, Kubota and Simson-Maxwell.

6 kW
Standby
1.001 L
Displacement
5.1 L
Oil capacity
2
Document types

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Typical fuel consumption for 5–10 kW Diesel generators →

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Service parts for the MLT4060KVLED

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

Oil system

1 required

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

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power6 kW
EmissionsTier 4 Final
ControllerAnalog controls, Power Zone Plus
Oil capacity5.1 L
AlternatorMarathon 201CSA5411 (Class F insulation)
Voltage options120/240 V
Phase1
Rated current20 A
Circuit breaker30 A
Battery cranking440 CCA
Battery voltage12 V
Battery quantity1
Max ambient49 °C
Dimensions (L×W×H)2870×2600×7520 mm
Dry weight943 kg
Wet weight1126 kg
Sound level68.0 dBA @ 7 m
Fuel tank213.5 L
Tank runtime187 hr

Engine

Kubota D1005
Oil capacity4.25 L
Coolant capacity3.78 L
Displacement1.001 L
AspirationDiesel
Rated speed1800 rpm

Maintenance & consumables

for the Kubota D1005
ItemSpecCapacityPart #Interval
Air filter
Fuel filterLubricate new element and its gasket, fill element with clean diesel fuel, spin on and hand tighten. DO NOT OVERTIGHTEN. Drain about 1/4 cup (60 ml) of fuel/sediment from drain plug at recommended interval.
Oil filter76650254301000 hr Amazon $18.01 eBay $22.12 PartsGeek $7.98
BatterySealed maintenance-free battery preferred for marine application; minimum cranking performance 360 CCA at 0 F (-18 C); nominal 12 volts. Maintain electrolyte to split-level marker with distilled water; charge if specific gravity below 1.215; stop charging at 1.260 at approximately 80 F (27 C).
BeltTension correct when finger pressure of 22 pounds (10 kg) at middle of belt deflects it about 0.4 inch (10 mm). Do not overtighten.
Coolant50/50 mixture of ethylene glycol anti-freeze and water; must contain rust and corrosion inhibitor and no stop-leak additive; use clean, low-mineral, distilled or soft water. Do not deviate from 50/50 mixture. Drain, flush and refill once a year.3.78 l
Coolant filter
OilAPI classification CG-4, CF-4, CD/SG or CE/SG; viscosity per Table 1 (oil viscosity vs. temperature). Do not use synthetic or non-detergent oil. Check level before each start; do not operate below ADD or above FULL mark.4.25 l
Spark plug

Compatible filters for the Kubota D1005 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.

  • Air filter: Kubota K318182240 Kubota K318182250 Donaldson P778979 Donaldson P780018 Wix 49978

Recommended fluids

FluidGradeStandardAmbientCapacityNotes
Coolant50% glycol, 50% waterbelow 49°CStandard mixture; 60/40 and heated options available for cold weather
Coolant50% glycol, 50% water or 60% glycol, 40% waterbelow 49°CLiquid cooled engines with standard 50/50 mixture or optional cold-weather 60/40 configuration
Coolant50/50 glycol/water or 60/40below 49°CLiquid cooled diesel engines

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Procedures

1
RPM Quick Drain maintenance

Tools: RPM Quick Drain system hardware

  1. Convenient - no need to reach under machines
  2. Purges and extracts from the sump
  3. Evacuates sump directly to final containment via zero leak quick disconnect
  4. No spills, dripping filters, drain pans or intermediate containers needed
  5. Completes engine oil and filter change in less than 10 minutes

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 Generac MLT4060KVLED?

The Generac MLT4060KVLED is rated 6 kW standby.

What engine is in the Generac MLT4060KVLED?

The Generac MLT4060KVLED is powered by the Kubota D1005 engine.

What fuel does the Generac MLT4060KVLED use?

The Generac MLT4060KVLED runs on Diesel.

What is the oil capacity of the Generac MLT4060KVLED?

The Kubota D1005 engine in the Generac MLT4060KVLED has an oil capacity of 4.25 liters.

What alternator does the Generac MLT4060KVLED use?

The Generac MLT4060KVLED uses a Marathon 201CSA5411 alternator. Insulation class F.

Which oil filter part number does the Generac MLT4060KVLED take?

The Generac MLT4060KVLED uses oil filter part number 7665025430.

Which air filter part number does the Generac MLT4060KVLED take?

The Generac MLT4060KVLED uses air filter part numbers KUBOTA K318182240, KUBOTA K318182250.

Parts

27
Part #DescriptionQtySystem
132-0375Sea Water Pump Impeller kit w/cover & gasketImpeller Amazon eBay FridayParts $26.00
132-0379Sea Water Pump ImpellerImpeller Amazon eBay $29.95
149-2106Fuel Filter Element1Fuel filter Amazon $15.99 eBay $34.99 KuduParts $68.00
185-5421Plug, Glow4Glow plug Amazon eBay $35.00
185-5835Filter, Oil1Oil filter Amazon $33.27 eBay $21.78 FridayParts $20.19
185-6934V-BeltBelt Amazon $108.61 eBay $70.52
185-7268Glow Plug (24 Volt)Glow plug Amazon eBay
300-1500Fuel Filter1Fuel filter Amazon eBay $36.60
323-1544Thermostat1Thermostat Amazon eBay
324-1491Oil Filter1Oil filter Amazon eBay
324-1542Fuel Injection Pump1Pump Amazon eBay
612-6673Water Pump1Pump Amazon eBay
M1679-2TWO F U E L LINES IN TANK FITTINGFuel line Amazon eBay
100-3478-02Cruise Kit2Service part / kit Amazon eBay
130-4434Zinc Pencil1Service part / kit Amazon $48.66 eBay $34.17
185-6721Breather Filter Element1Service part / kit Amazon eBay
CS1312-1CROSS-SECTION VIEW HULL STRAINER SEA COCK RECOMMENDED WATER STRAINER OR FILTER FLUSH THROUGH-HULL FITTING TO GENSETService part / kit Amazon Amazon eBay eBay
G3907-8824-0Service part / kit Amazon
J110-STDService part / kit Amazon
J116-STDService part / kit Amazon
J119-SAService part / kit Amazon
J119-STDService part / kit Amazon
J320-STDService part / kit Amazon
J324-STDService part / kit Amazon
S0310Service part / kit Amazon
S0315Service part / kit Amazon
S0520Service part / kit 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

RatingLoadL/hgal/h
Continuous1.140.301
Continuous100%2.230.59
Prime100%2.230.59
Standby1.140.301
Standby100%2.230.59

Available documents

Spec sheet (Generac)Reference (Generac)
Full service, cheapest listings

Priced items from this model's own parts manual.

Oil filter 7665025430$7.98
1 priced item$7.98