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Generac 2500 Generator Set

The Generac 2500 is a Gasoline generator set powered by a Generac 2500i engine. It is available at 120 V, single-phase, 60 Hz and rated 18.3 A. It holds about 0.35 L (0.1 gal) of oil. The set measures 504×293×454 mm (19.8×11.5×17.9 in) and weighs about 21.8 kg (48 lb). An integrated tank holds 3.8 L (1.0 gal), roughly 4 hours of runtime.

0.098 L
Displacement
0.35 L
Oil capacity
1
Document types

How to read your Generac serial & model number →

Service parts for the 2500

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

Air intake

1 required
A0000680681Air filtersee priceAmazon

Belts

1 required
A0000680681Beltsee priceAmazon

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

Specifications

FuelGasoline
Frequency60.0 Hz
Oil capacity0.35 L
Voltage options120 V
PhaseSingle
Rated current18.3 A
Circuit breaker20 A
Dimensions (L×W×H)504×293×454 mm
Dry weight21 kg
Fuel tank3.8 L
Tank runtime4.0 hr

Engine

Generac 2500i
Oil capacity0.35 L
Displacement0.098 L
AspirationNatural

Maintenance & consumables

for the Generac 2500i
ItemSpecCapacityPart #Interval
Air filterAir FilterA0000680681 Amazon eBay
Oil filterSAE 30139 hr
BeltBeltA0000680681 Amazon eBay
Oil5W-3,0 synthétique139 hr
Spark plug000143100 hr

Common questions

What engine is in the Generac 2500?

The Generac 2500 is powered by the Generac 2500i engine.

What fuel does the Generac 2500 use?

The Generac 2500 runs on Gasoline.

What is the oil capacity of the Generac 2500?

The Generac 2500i engine in the Generac 2500 has an oil capacity of 0.35 liters.

Which air filter part number does the Generac 2500 take?

The Generac 2500 uses air filter part number A0000680681.

Parts

1
Part #DescriptionQtySystem
A0000680681Air Filter1Air filter 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.

Available documents

Owner's manual — 8250-gp2500i-portable-generator-owners-manual (Generac)