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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

Filters for the Caterpillar C7.1

5

Engine-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.

SystemFilterDescriptionCross-references
Oil filterP550920Lube Filter, Spin-On Full FlowCATERPILLAR 2698325, CATERPILLAR 4621171, NAPA 7325, BALDWIN B7378 KuduParts $45.00 FridayParts $46.80

Listed for this engine in only one kind of machine, so they may depend on how the engine was installed:

SystemFilterDescriptionCross-references
Fuel filterP550625Fuel Filter, Spin-On SecondaryCATERPILLAR 1165436, CATERPILLAR 1R0762, NAPA 3640, BALDWIN BF7753 buy
Fuel filterP502420Fuel Filter, CartridgeCATERPILLAR 2526338, CATERPILLAR 4415111, NAPA 600488, CLAAS 0011377510 buy
Fuel / water separatorP551436Fuel Filter, Water Separator CartridgeCATERPILLAR 1512409, BALDWIN BF7699-D, ROOSAMASTER 33748, ROOSAMASTER 33962 FridayParts $40.99
Fuel / water separatorP551424Fuel Filter, Water Separator Spin-OnCATERPILLAR 1383096, CATERPILLAR 1383098, NAPA 3532, NAPA 600094 KuduParts $16.00 FridayParts $18.50

Same engine, other brands

1 brand

The Caterpillar C7.1 in this set also powers 1 generator set sold under 1 other brand. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.

BrandModels
Atlas CopcoXAS 950 CD8 T4F

Maintenance & consumables

for the Caterpillar C7.1
ItemSpecCapacityPart #Interval
Air filter—
Fuel filter—
Oil filter—
BatterySHUNTR250 Amazon eBay $29.44 SinoCMP $15.00 FridayParts $42.56
Belt—
Coolant49.536 L—
OilLow Ash Oil per API CJ-4, ACEA C925.5 L—500 hr
Spark plug—1000 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.

What is the cooling system capacity of the Caterpillar LC3114J?

The Caterpillar LC3114J cooling system holds [2500, 98.4] liters for the radiator system including the engine, per the manufacturer specification sheet.

What is the dry weight of the Caterpillar LC3114J?

The Caterpillar LC3114J has a dry weight of 1528 kg (3368 lb).

What voltages is the Caterpillar LC3114J available in?

The Caterpillar LC3114J is offered in 230/115 V, 240/120 V, 208/120 V, 220/110 V, 220/127 V, 240/139 V, 3-phase.

Parts

9
Part #DescriptionQtySystem
315-9810TurbochargerTurbocharger eBay $799.95 FridayParts $434.11 SinoCMP $629.00
365-8434Twin Turbocharger Alignment ToolAlignment tool Amazon eBay
370-4653Turbocharger Counterbalance ToolCounterbalance tool Amazon eBay
9CT001NOx Control SystemSensor Amazon eBay $499.00
3310290Connecting rodService part / kit Amazon eBay $74.77 FridayParts $109.00
3310291Connecting rodService part / kit Amazon eBay $139.99
3310292Connecting rodService part / kit Amazon eBay $106.42
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 — CM20160217-11436-10635 (Caterpillar)Spec sheet — DE165E0 (Caterpillar)Reference — XQP150EU3-Fiche-technique-En (Caterpillar)Reference — cat-epg-xqp150-en (Caterpillar)

This page was generated from the 4 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.

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