Haifeng Machinery
Generac logo

Generac

Generac SG080 (9.0L)

Industrial Gaseous

In Production

Generac SG080 is an 80 kWe, 60 Hz industrial gaseous generator using the legacy 8.9 L naturally aspirated V8 at 1800 RPM. The official specification publishes 122 hp at rated output, natural gas and propane capability, and EPA stationary-emergency certification. This 9.0 L configuration is distinct from the newer 4.5 L SG080.

Overhaul & repair parts
Manufacturer files
1 datasheet
Last updated
2026-07-26
Package route
gas generator sets
Standby Power · 60 Hz
100 kVA
Electrical Output
80 kWe
Cylinders
V8
Displacement
8.9 L
Rated Speed
1,800 RPM

Power Ratings

kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf

60 Hz1800 RPM

kWmkWekVA
Standby Power9180100

Ask about Generac SG080 (9.0L)

Choose parts / service or sourcing. Your message includes this model and page link.

Generac SG080 (9.0L) overhaul & repair parts

Already running a Generac SG080 (9.0L)? Start with the parts you need, then send your nameplate so we can help check the right references for your engine.

Start with engine identification

We do not have a reviewed public parts preview for this model yet. Send the engine details and tell us what needs repair.

Let’s identify the right parts.

The model is the starting point. Serial numbers and build configurations can change which parts fit.

  1. Take a clear photo of the engine nameplate.
  2. Tell us what needs repair or replacement.
  3. Send both in WhatsApp to start a fitment check.
How to read your engine nameplateSend nameplate on WhatsApp

Opens WhatsApp with SG080 (9.0L) and your selected categories included. Attach your photos there.

Shareable spec cardGenerac SG080 (9.0L) summary imageOpen image
Generac SG080 (9.0L) 8.9L V8 Naturally Aspirated natural gas generator engine — 100 kVA standby specifications

Generac SG080 (9.0L) generator set context

The Generac SG080 (9.0L) is listed here as a natural gas generator-drive engine for 60 Hz generator sets, with a headline 100 kVA / 80 kWe / standby rating. Use this page to compare the published engine output, electrical kWe/kVA ratings, emissions level, datasheet availability, and neighboring models before specifying an alternator, controller, enclosure, voltage, and compliance package.

Also searched as

sg08090lGenerac SG080 (9.0L)Industrial Gaseous SG080 (9.0L)

Technical Specifications

BrandGenerac
ModelSG080 (9.0L)
SeriesIndustrial Gaseous
ConfigurationV8 Naturally Aspirated
Cylinders8
Displacement8.9 L
Compression Ratio9.9:1
Fuel TypeNatural Gas
Ignition TypeSpark Ignition
Cooling MethodLiquid-Cooled
Emissions StandardU.S. EPA Stationary
CertificationsU.S. EPA Stationary, U.S. EPA Stationary Emergency
Country of OriginUnited States

Frequently asked questions

What is the power output of the Generac SG080 (9.0L)?

The Generac SG080 (9.0L) is rated at 100 kVA standby at 60 Hz (1,800 rpm).

Does the SG080 (9.0L) run at 50 Hz or 60 Hz?

The Generac SG080 (9.0L) is rated for 60 Hz (1,800 rpm).

What fuel does the Generac SG080 (9.0L) use?

The Generac SG080 (9.0L) is a Natural Gas generator-set engine.

What is the displacement and cylinder configuration of the SG080 (9.0L)?

The Generac SG080 (9.0L) is a V8 (8-cylinder) engine with a displacement of 8.9 L.

What emissions information is listed for the SG080 (9.0L)?

This record lists U.S. EPA Stationary for the Generac SG080 (9.0L). Confirm the exact engine family, model year, configuration and applicable manufacturer certification documents before specifying it for a regulated project. A database label does not establish certification of a complete generator package.

What is the catalog status of the Generac SG080 (9.0L)?

The Generac SG080 (9.0L) is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.

Are reference documents available for the SG080 (9.0L)?

This page links reference documents for the Generac SG080 (9.0L). Check each document's title, model coverage, revision and rating conditions before using it for selection.

Related Engines

Compare Generac SG080 (9.0L)