HomeCaterpillarCaterpillar LC3114J

Caterpillar LC3114J Generator Set

The Caterpillar LC3114J is a 120 kW (187.5 kVA) standby generator set powered by a Caterpillar C7.1 engine. It is available at 230/115 V, 240/120 V, 208/120 V, 220/110 V, 220/127 V, 240/139 V, 200/115 V, 440/254 V, 380/220 V, 415/240 V, 400/230 V and 480/277 V, 3-phase and 50 Hz. It holds about 6 L (1.6 gal) of oil and 2500 L (660.4 gal) of coolant. The set measures 1927×1631×1610 mm (75.9×64.2×63.4 in) and weighs about 1528 kg (3369 lb). The same C7.1 engine also powers generator sets from Atlas Copco.

120 kW
Standby
7.01 L
Displacement
6.0 L
Oil capacity
1
Document types

How to read your Caterpillar serial & model number →

Service parts for the LC3114J

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

Electrical

1 required

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

Specifications

Frequency50.0 Hz
Standby power120 kW
Oil capacity6.0 L
Voltage options230/115 V, 240/120 V, 208/120 V, 220/110 V, 220/127 V, 240/139 V, 200/115 V, 440/254 V, 380/220 V, 415/240 V, 400/230 V, 480/277 V
Phase3
Power factor0.8
Coolant capacity[2500, 98.4] L
Dimensions (L×W×H)1927×1631×1610 mm
Dry weight1528 kg

Engine

Caterpillar C7.1
Oil capacity16.0 L
Coolant capacity11.5 L
Displacement7.01 L
AspirationTA
Rated speed1800 rpm

Maintenance & consumables

for the Caterpillar C7.1
ItemSpecCapacityPart #Interval
Air filter
Fuel filter
Oil filter
BatterySHUNTR250 Amazon eBay $29.44 SinoCMP $15.00
Belt
Coolant49.536 L
OilLow Ash Oil per API CJ-4, ACEA C925.5 L500 hr
Spark plug1000 hr

Common questions

How many kW is the Caterpillar LC3114J?

The Caterpillar LC3114J is rated 120 kW standby.

Which engine powers the Caterpillar LC3114J?

The Caterpillar LC3114J is powered by the Caterpillar C7.1 engine.

How much oil does the Caterpillar LC3114J take?

The Caterpillar C7.1 engine in the Caterpillar LC3114J has an oil capacity of 16.0 liters.

Parts

9
Part #DescriptionQtySystem
315-9810TurbochargerTurbocharger FridayParts $434.11
365-8434Twin Turbocharger Alignment ToolAlignment tool Amazon
370-4653Turbocharger Counterbalance ToolCounterbalance tool Amazon
9CT001NOx Control SystemSensor Amazon
3310290Connecting rodService part / kit Amazon FridayParts $109.00
3310291Connecting rodService part / kit Amazon
3310292Connecting rodService part / kit Amazon
888-983-7847ENGINE BLOCK CRANKSHAFT1Service part / kit Amazon eBay
9753300442Oil sample kit1Service part / kit Amazon eBay

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
Prime75%109.428.9
Standby75%109.428.9

Available documents

Spec sheet — DE165E0 (Caterpillar)
Full service, cheapest listings

Priced items from this model's own parts manual.

Battery R250$29.44
1 priced item$29.44
Other sets with this engine