HomeCaterpillarCaterpillar D25-8

Caterpillar D25-8 Generator Set

The Caterpillar D25-8 is a 25 kW (31 kVA) standby generator set powered by a Caterpillar C2.2 engine. It is available at 208 V, 3-phase and 60 Hz. It holds about 10 L (2.6 gal) of oil and 3.6 L (1.0 gal) of coolant, with a maximum ambient rating of 104 °C. The set measures 1893.1×714×1381.9 mm (74.5×28.1×54.4 in) and weighs about 487 kg (1074 lb).

25 kW
Standby
2.2 L
Displacement
10.0 L
Oil capacity
1
Document types

How to read your Caterpillar serial & model number →

Specifications

Frequency60.0 Hz
Standby power25 kW
Standby kVA31
EmissionsEPA Tier 4 interim
Oil capacity10.0 L
AlternatorP3528A
Voltage options208 V
Phase3 phase
Coolant capacity3.6 L
Max ambient104 °C
Dimensions (L×W×H)1893×714×1381 mm
Dry weight487 kg

Engine

Caterpillar C2.2
Oil capacity10.0 L
Coolant capacity10.0 L
Displacement2.2 L
AspirationNaturally aspirated
Rated speed2200 rpm

Maintenance & consumables

for the Caterpillar C2.2
ItemSpecCapacityPart #Interval
Air filterReplaceable Element100 hr find
Fuel filterReplaceable Element100 hr find
Oil filterReplaceable Element100 hr find
BeltReplaceable Element100 hr find

Common questions

What is the power rating of the Caterpillar D25-8?

The Caterpillar D25-8 is rated 25 kW standby (31.0 kVA).

What engine does the Caterpillar D25-8 use?

The Caterpillar D25-8 is powered by the Caterpillar C2.2 engine.

What is the oil capacity of the Caterpillar D25-8?

The Caterpillar C2.2 engine in the Caterpillar D25-8 has an oil capacity of 10.0 liters.

What alternator does the Caterpillar D25-8 use?

The Caterpillar D25-8 uses a P3528A alternator.

Fuel consumption

RatingLoadL/hgal/h
Standby9.82.6

Available documents

Spec sheet — LEHE0077-00 (Caterpillar)Spec sheet — LEHE0085-00 (Caterpillar)