HomeCaterpillarCaterpillar XQ175

Caterpillar XQ175 Generator Set

The Caterpillar XQ175 is a 175 kW standby generator set powered by a Caterpillar C6.6 engine. It is available at 208/120 V and 480/277 V, 3-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 43 °C. Starting uses 2 batteries rated 950 CCA. The set measures 3722.5×1157×2159.8 mm (146.6×45.6×85.0 in), weighs about 3145 kg (6934 lb) and produces 73 dBA at 7 m. An integrated tank holds 988 L (261.0 gal).

175 kW
Standby
6.6 L
Displacement
16.5 L
Oil capacity
1
Document types

How to read your Caterpillar serial & model number →

Specifications

Frequency60.0 Hz
Standby power175 kW
Prime power157 kW
EmissionsEPA TIER 3
Oil capacity16.5 L
Voltage options208/120 V, 480/277 V
Phase3
Power factor0.8
Battery cranking950 CCA
Battery quantity2
Coolant capacity21 L
Max ambient43 °C
Dimensions (L×W×H)3722×1157×2159 mm
Dry weight3145 kg
Sound level73.0 dBA @ 7 m
Fuel tank988.0 L

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 filterAir filter element find
Fuel filter find
Oil filterOil filter/separator find
Belt find
Coolant filter find
Oil

Common questions

What is the power rating of the Caterpillar XQ175?

The Caterpillar XQ175 is rated 175 kW standby.

What engine does the Caterpillar XQ175 use?

The Caterpillar XQ175 is powered by the Caterpillar C6.6 engine.

What is the oil capacity of the Caterpillar XQ175?

The Caterpillar C6.6 engine in the Caterpillar XQ175 has an oil capacity of 16.5 liters.

Parts

18
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
INT9-101FReplaces any core plugService part / kit PartsGeek
INT9-102FReplaces any core plugService 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
Prime49.413.1
Standby52.713.9

Available documents

Spec sheet — LEHX0001-03 (Caterpillar)