HomeCaterpillarCaterpillar D150

Caterpillar D150 Generator Set

The Caterpillar D150 is a 150 kW (188 kVA) Diesel standby generator set powered by a Caterpillar C6.6 engine. It is available at 208 V, 240 V, 480 V and 600 V, Three Phase-phase and 60 Hz. It holds about 16.5 L (4.4 gal) of oil and 21 L (5.5 gal) of coolant, with a maximum ambient rating of 50 °C. The set measures 3037×1110×1473 mm (119.6×43.7×58.0 in), weighs about 1347 kg (2970 lb) and produces 97.3 dBA at 3 m.

150 kW
Standby
6.6 L
Displacement
16.5 L
Oil capacity
2
Document types

How to read your Caterpillar serial & model number →

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power150 kW
Standby kVA188
Prime power135 kW
EmissionsEPA Tier 3 Nonroad Standards
ControllerEMCP 4.2
Oil capacity16.5 L
AlternatorCaterpillar LC3014H (4-pole, Class H insulation)
Voltage options208 V, 240 V, 480 V, 600 V
Phase3
Power factor0.8
Coolant capacity21.0 L
Max ambient50 °C
Dimensions (L×W×H)3037×1110×1473 mm
Dry weight1347 kg
Sound level97.3 dBA @ 3 m

Engine

Caterpillar C6.6
Oil capacity16.5 L
Coolant capacity21.0 L
Displacement6.6 L
AspirationTurbocharged, Air-to-Air Aftercooled
Rated speed1800 rpm

Maintenance & consumables

for the Caterpillar C6.6
ItemSpecCapacityPart #Interval
Air filter find
Fuel filter find
Fuel filterCat high efficiency fuel filters with Stay-Clean Valve, primary and secondary filters in engine compartment1466695 PartsGeek ddtp $27.00
Oil filter find
Belt find
Coolant
Coolant filter find
Oil

Compatible filters for the Caterpillar C6.6 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.

  • Air filter: Caterpillar 2525001 Caterpillar 2525002 Caterpillar 1282686 Caterpillar 6I2502 Caterpillar 2567902
  • Oil filter: Caterpillar 4621171 Caterpillar IR1807 Caterpillar 3890434 Donaldson P550920 Donaldson P551807

Common questions

What is the power rating of the Caterpillar D150?

The Caterpillar D150 is rated 150 kW standby (188.0 kVA).

What engine does the Caterpillar D150 use?

The Caterpillar D150 is powered by the Caterpillar C6.6 engine.

What fuel does the Caterpillar D150 use?

The Caterpillar D150 runs on Diesel.

What is the oil capacity of the Caterpillar D150?

The Caterpillar C6.6 engine in the Caterpillar D150 has an oil capacity of 16.5 liters.

What alternator does the Caterpillar D150 use?

The Caterpillar D150 uses a Caterpillar LC3014H alternator. It has 4 poles. Insulation class H.

Parts

20
Part #DescriptionQtySystem
JPR-HDS170PUMP ASSY1Pump PartsGeek
S200-0369Maintenance-free battery, 1000 CCA (2)1Battery PartsGeek
S200-0578Directional signals, front & rear1Light PartsGeek
S200-0632Starting and charging system, 24V1Battery PartsGeek
S200-0758Halogen work lights, front & rear1Light PartsGeek
S200-0863Keyless ignition stop/start switch1Ignition PartsGeek
S200-0957Roading lights1Light PartsGeek
S200-1038Starting aid, thermal1Ignition PartsGeek
S200-1156Keyless battery disconnect switch1Battery PartsGeek
g01162916Illustration 37 - Typical example (1) Starting motor to engine block, (2) Ground to starting motor, (3) Ground to batteryStarter PartsGeek
AEHQ5826-01Replaces AEHQ5826-01Service part / kit PartsGeek
INT9-101FReplaces any core plugService part / kit PartsGeek
INT9-102FReplaces any core plugService part / kit PartsGeek
PA50Winch Model PA501Service part / kit PartsGeek
TPL-489-COPERATING & MAINTENANCE OF D175Service part / kit PartsGeek
g01162918Illustration 38 - Typical example (4) Ground to engine, (5) Ground to batteryService part / kit PartsGeek
i01489970Generator Isolating for MaintenanceService part / kit PartsGeek
i02234878Engine StoppingService part / kit PartsGeek
i02328530Engine StoppingService part / kit PartsGeek
i03991620Important Safety InformationService part / kit PartsGeek

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
Prime39.410.4
Prime50%23.06.1
Prime75%31.48.3
Prime100%39.410.4
Standby42.811.3
Standby50%24.96.6
Standby75%34.29.0
Standby100%42.811.3

Available documents

Spec sheet — 150-C6.6-Spec-Sheet-WPC (Caterpillar)Spec sheet — LEHE5521-01 (Caterpillar)Reference — Caterpillar Gen Disc List RFP November 2022 (Caterpillar)